path: root/2023/info/uni-after.md

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<a name="uni-mainVideo-transcript"></a>
# Transcript


Introduction

[[!template new="1" text="""Hello everyone. I'm James Howell.""" start="00:00:00.000" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I teach biochemistry and""" start="00:00:01.940" video="mainVideo-uni" id="subtitle"]]
[[!template text="""molecular biology at Penn State University.""" start="00:00:03.540" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I'm going to talk today""" start="00:00:07.220" video="mainVideo-uni" id="subtitle"]]
[[!template text="""about using Emacs to make all of""" start="00:00:08.880" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the materials for presenting""" start="00:00:11.480" video="mainVideo-uni" id="subtitle"]]
[[!template text="""course meetings in my courses.""" start="00:00:13.620" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Everything that you're going to see today is""" start="00:00:15.680" video="mainVideo-uni" id="subtitle"]]
[[!template text="""what I've made using""" start="00:00:18.820" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the methods that I'm going to describe.""" start="00:00:20.440" video="mainVideo-uni" id="subtitle"]]
[[!template text="""The main point is that you can take""" start="00:00:26.200" video="mainVideo-uni" id="subtitle"]]
[[!template text="""an Org document and""" start="00:00:29.720" video="mainVideo-uni" id="subtitle"]]
[[!template text="""with a single Emacs document,""" start="00:00:32.080" video="mainVideo-uni" id="subtitle"]]
[[!template text="""make both a pretty text document""" start="00:00:34.470" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that a student can have""" start="00:00:39.080" video="mainVideo-uni" id="subtitle"]]
[[!template text="""on the desk and take notes on.""" start="00:00:40.380" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And also, I hope,""" start="00:00:42.040" video="mainVideo-uni" id="subtitle"]]
[[!template text="""fairly useful and attractive slides""" start="00:00:44.440" video="mainVideo-uni" id="subtitle"]]
[[!template text="""like the ones that I'm presenting right now.""" start="00:00:49.040" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Both of these""" start="00:00:51.340" video="mainVideo-uni" id="subtitle"]]
[[!template text="""from a single source document.""" start="00:00:52.860" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Okay. If you'd like""" start="00:00:56.660" video="mainVideo-uni" id="subtitle"]]
[[!template text="""to see the handout that goes along with this,""" start="00:00:59.260" video="mainVideo-uni" id="subtitle"]]
[[!template text="""you can download it""" start="00:01:00.920" video="mainVideo-uni" id="subtitle"]]
[[!template text="""at the [Sourcehut] repository where""" start="00:01:02.800" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I've put— everything's here.""" start="00:01:04.060" video="mainVideo-uni" id="subtitle"]]
[[!template text="""So if you'd like to go look at it,""" start="00:01:05.960" video="mainVideo-uni" id="subtitle"]]
[[!template text="""you can follow with the handout.""" start="00:01:07.820" video="mainVideo-uni" id="subtitle"]]
[[!template text="""So I promised to talk about""" start="00:01:09.940" video="mainVideo-uni" id="subtitle"]]
[[!template text="""both authoring and presenting.""" start="00:01:11.240" video="mainVideo-uni" id="subtitle"]]

Presenting

[[!template new="1" text="""And first I'm going to talk about presenting.""" start="00:01:12.440" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I'm not the only one who does this.""" start="00:01:14.620" video="mainVideo-uni" id="subtitle"]]
[[!template text="""You might have seen System Crafters [David Wilson]""" start="00:01:16.600" video="mainVideo-uni" id="subtitle"]]
[[!template text="""or Prot's [Protesilaos Stavrou's] channel or""" start="00:01:19.300" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Mike Zemansky's channel on Youtube.""" start="00:01:20.640" video="mainVideo-uni" id="subtitle"]]
[[!template text="""(Prot actually is going to be presenting tomorrow.)""" start="00:01:23.060" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Maybe you've seen this""" start="00:01:26.680" video="mainVideo-uni" id="subtitle"]]
[[!template text="""chemical engineer at Carnegie Mellon,""" start="00:01:28.420" video="mainVideo-uni" id="subtitle"]]
[[!template text="""John Kitchin or Eric Fraga""" start="00:01:30.180" video="mainVideo-uni" id="subtitle"]]
[[!template text="""or Olivier Berger all have made""" start="00:01:32.160" video="mainVideo-uni" id="subtitle"]]
[[!template text="""blog posts about using Org mode""" start="00:01:34.140" video="mainVideo-uni" id="subtitle"]]
[[!template text="""to produce course materials.""" start="00:01:36.520" video="mainVideo-uni" id="subtitle"]]
[[!template text="""This pair Ro and Namkoon""" start="00:01:39.420" video="mainVideo-uni" id="subtitle"]]
[[!template text="""actually published a peer reviewed paper.""" start="00:01:41.460" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There's prior art here""" start="00:01:43.740" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that I'd like to acknowledge.""" start="00:01:45.740" video="mainVideo-uni" id="subtitle"]]

Hardware

[[!template new="1" text="""Let me talk about my practices:""" start="00:01:47.820" video="mainVideo-uni" id="subtitle"]]
[[!template text="""First, the hardware.""" start="00:01:50.840" video="mainVideo-uni" id="subtitle"]]
[[!template text="""This is the hardware that I'm using to""" start="00:01:51.520" video="mainVideo-uni" id="subtitle"]]
[[!template text="""record this recording at the very moment,""" start="00:01:55.340" video="mainVideo-uni" id="subtitle"]]
[[!template text="""but also I carry these""" start="00:01:59.740" video="mainVideo-uni" id="subtitle"]]
[[!template text="""into every course meeting.""" start="00:02:01.260" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I've done this for quite a while,""" start="00:02:05.060" video="mainVideo-uni" id="subtitle"]]
[[!template text="""this entire semester,""" start="00:02:07.120" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and a few previous semesters""" start="00:02:09.620" video="mainVideo-uni" id="subtitle"]]
[[!template text="""where everything fits in a backpack.""" start="00:02:11.440" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I do every meeting with this tablet—""" start="00:02:14.240" video="mainVideo-uni" id="subtitle"]]
[[!template text="""it's a Microsoft Surface that I put""" start="00:02:18.460" video="mainVideo-uni" id="subtitle"]]
[[!template text="""a Linux distribution on—and this laptop.""" start="00:02:20.840" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I've got a bag full of""" start="00:02:26.600" video="mainVideo-uni" id="subtitle"]]
[[!template text="""dongles and connectors and so forth.""" start="00:02:29.600" video="mainVideo-uni" id="subtitle"]]
[[!template text="""It all fits in a backpack.""" start="00:02:34.080" video="mainVideo-uni" id="subtitle"]]
[[!template text="""This is very mobile.""" start="00:02:35.340" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I can set it up and tear it down""" start="00:02:36.260" video="mainVideo-uni" id="subtitle"]]
[[!template text="""before and after every class""" start="00:02:38.180" video="mainVideo-uni" id="subtitle"]]
[[!template text="""with just a couple minutes.""" start="00:02:39.700" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There's the laptop and the""" start="00:02:41.220" video="mainVideo-uni" id="subtitle"]]
[[!template text="""tablet with a stylus.""" start="00:02:42.740" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Where's my stylus?""" start="00:02:45.020" video="mainVideo-uni" id="subtitle"]]
[[!template text="""So that I can draw...""" start="00:02:46.580" video="mainVideo-uni" id="subtitle"]]
[[!template text="""... which is very useful.""" start="00:02:51.500" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Obviously, I need a camera.""" start="00:02:52.520" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Today, I'm using a desk mic,""" start="00:02:55.860" video="mainVideo-uni" id="subtitle"]]
[[!template text="""but when I'm remote,""" start="00:02:57.460" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I use a lapel mic.""" start="00:02:59.100" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and a video converter,""" start="00:03:01.740" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and I'll show you why that's important.""" start="00:03:02.900" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And then all of the ancillary equipment.""" start="00:03:04.380" video="mainVideo-uni" id="subtitle"]]
[[!template text="""One thing that's nice about using""" start="00:03:09.020" video="mainVideo-uni" id="subtitle"]]
[[!template text="""a completely free software stack is""" start="00:03:11.140" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that it tends to run""" start="00:03:14.020" video="mainVideo-uni" id="subtitle"]]
[[!template text="""on underpowered hardware,""" start="00:03:15.220" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and none of the software cost anything.""" start="00:03:18.320" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I could have spent much less than this""" start="00:03:20.540" video="mainVideo-uni" id="subtitle"]]
[[!template text="""on a used computer and""" start="00:03:23.220" video="mainVideo-uni" id="subtitle"]]
[[!template text="""a used tablet. And everything else,""" start="00:03:25.460" video="mainVideo-uni" id="subtitle"]]
[[!template text="""these are high estimates.""" start="00:03:28.200" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I spent way less than""" start="00:03:30.300" video="mainVideo-uni" id="subtitle"]]
[[!template text="""$1,000 for all of this equipment.""" start="00:03:31.680" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And it's my equipment,""" start="00:03:34.020" video="mainVideo-uni" id="subtitle"]]
[[!template text="""so I have hardware""" start="00:03:35.620" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and software control over it,""" start="00:03:37.260" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Which is nice.""" start="00:03:38.960" video="mainVideo-uni" id="subtitle"]]
[[!template text="""If you have an attitude of upcycling and building,""" start="00:03:41.100" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and [if] this is a hobby anyway,""" start="00:03:43.240" video="mainVideo-uni" id="subtitle"]]
[[!template text="""this is an easy way—""" start="00:03:45.190" video="mainVideo-uni" id="subtitle"]]
[[!template text="""what I'm saying is—""" start="00:03:47.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the entry into using these things,""" start="00:03:48.650" video="mainVideo-uni" id="subtitle"]]
[[!template text="""there's certainly a very low cost barrier.""" start="00:03:51.370" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Because the hardware is so weak,""" start="00:03:58.020" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I have the tablet for doing tablet stuff,""" start="00:04:01.430" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and then I use the laptop to""" start="00:04:05.250" video="mainVideo-uni" id="subtitle"]]
[[!template text="""do all of the streaming and recording.""" start="00:04:06.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I take the video output""" start="00:04:08.910" video="mainVideo-uni" id="subtitle"]]
[[!template text="""of the tablet and convert it to""" start="00:04:11.610" video="mainVideo-uni" id="subtitle"]]
[[!template text="""USB input into the laptop.""" start="00:04:13.830" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Just to give you a diagram here,""" start="00:04:19.900" video="mainVideo-uni" id="subtitle"]]
[[!template text="""there's a laptop and there's a tablet.""" start="00:04:21.930" video="mainVideo-uni" id="subtitle"]]
[[!template text="""The tablet has a stylus.""" start="00:04:23.710" video="mainVideo-uni" id="subtitle"]]
[[!template text="""They both run GNU/Linux distributions.""" start="00:04:25.930" video="mainVideo-uni" id="subtitle"]]
[[!template text="""You've got a webcam that""" start="00:04:29.450" video="mainVideo-uni" id="subtitle"]]
[[!template text="""goes into the laptop.""" start="00:04:30.950" video="mainVideo-uni" id="subtitle"]]
[[!template text="""You've got video output""" start="00:04:32.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""from the tablet that goes into the laptop.""" start="00:04:33.620" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There's a microphone that""" start="00:04:37.890" video="mainVideo-uni" id="subtitle"]]
[[!template text="""goes into the laptop,""" start="00:04:39.350" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and then audio and video come out of""" start="00:04:40.470" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the laptop and go into""" start="00:04:43.210" video="mainVideo-uni" id="subtitle"]]
[[!template text="""some AV system or another.""" start="00:04:44.410" video="mainVideo-uni" id="subtitle"]]

Example setup

[[!template new="1" text="""Okay. This was Wednesday,""" start="00:04:46.610" video="mainVideo-uni" id="subtitle"]]
[[!template text="""teaching microbiology.""" start="00:04:49.070" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There's the tablet, there's the laptop.""" start="00:04:51.070" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There's the external screen""" start="00:04:53.230" video="mainVideo-uni" id="subtitle"]]
[[!template text="""in the podium here you can""" start="00:04:55.370" video="mainVideo-uni" id="subtitle"]]
[[!template text="""plug into the AV system.""" start="00:04:57.210" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There it is. From where I stand,""" start="00:05:00.470" video="mainVideo-uni" id="subtitle"]]
[[!template text="""this is what the screen looks like.""" start="00:05:04.210" video="mainVideo-uni" id="subtitle"]]
[[!template text="""This is what students are seeing,""" start="00:05:06.010" video="mainVideo-uni" id="subtitle"]]
[[!template text="""on the live stream""" start="00:05:08.225" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and later on the recording.""" start="00:05:09.460" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And students in the room""" start="00:05:10.780" video="mainVideo-uni" id="subtitle"]]
[[!template text="""can see this as well.""" start="00:05:11.720" video="mainVideo-uni" id="subtitle"]]
[[!template text="""So you notice this is kind of meta,""" start="00:05:12.640" video="mainVideo-uni" id="subtitle"]]
[[!template text="""but the camera and""" start="00:05:15.100" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the contents of the screen are""" start="00:05:17.140" video="mainVideo-uni" id="subtitle"]]
[[!template text="""there when I wander around,""" start="00:05:18.760" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and when I stand in front of the screen,""" start="00:05:20.500" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the students who aren't in the room can""" start="00:05:22.220" video="mainVideo-uni" id="subtitle"]]
[[!template text="""still see what I'm pointing to on the screen.""" start="00:05:23.940" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Nobody gets left out.""" start="00:05:27.400" video="mainVideo-uni" id="subtitle"]]

Presentation software: flexibility in function

[[!template new="1" text="""Let's talk about""" start="00:05:30.520" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the software that I use.""" start="00:05:31.480" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There's a lot of different things that""" start="00:05:33.900" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I want to be able to show.""" start="00:05:35.980" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And so I need a few different""" start="00:05:37.640" video="mainVideo-uni" id="subtitle"]]
[[!template text="""software packages— besides Emacs.""" start="00:05:39.300" video="mainVideo-uni" id="subtitle"]]
[[!template text="""For drawing on the tablet, I use""" start="00:05:42.400" video="mainVideo-uni" id="subtitle"]]
[[!template text="""(I don't know quite how this is pronounced:""" start="00:05:45.080" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I think it's) Xournal++""" start="00:05:48.360" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I use the web quite a bit,""" start="00:05:51.200" video="mainVideo-uni" id="subtitle"]]
[[!template text="""especially if I want to just""" start="00:05:54.040" video="mainVideo-uni" id="subtitle"]]
[[!template text="""spontaneously look something up.""" start="00:05:55.720" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Often I use video,""" start="00:05:57.760" video="mainVideo-uni" id="subtitle"]]
[[!template text="""especially molecular animations.""" start="00:05:59.680" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And that's incredibly powerful.""" start="00:06:01.500" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And then now and again, I want to look at text.""" start="00:06:04.700" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Especially in""" start="00:06:06.940" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the English course that I teach,""" start="00:06:08.060" video="mainVideo-uni" id="subtitle"]]
[[!template text="""there's quite a bit of text.""" start="00:06:09.800" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I'll use Emacs for that.""" start="00:06:11.840" video="mainVideo-uni" id="subtitle"]]
[[!template text="""The video compositor, the thing that""" start="00:06:15.000" video="mainVideo-uni" id="subtitle"]]
[[!template text="""puts this video and me in the green screen.""" start="00:06:18.440" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and all of this stuff together, is called""" start="00:06:22.480" video="mainVideo-uni" id="subtitle"]]
[[!template text="""OBS Studio—and that also does recording.""" start="00:06:25.420" video="mainVideo-uni" id="subtitle"]]
[[!template text="""It's ALMOST a completely free software stack.""" start="00:06:34.820" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I use Zoom to do""" start="00:06:37.510" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the streaming and video""" start="00:06:38.750" video="mainVideo-uni" id="subtitle"]]
[[!template text="""conferencing because all of""" start="00:06:39.930" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the students are forced to use it for""" start="00:06:41.030" video="mainVideo-uni" id="subtitle"]]
[[!template text="""their other classes and""" start="00:06:42.410" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I've gone along with it.""" start="00:06:44.220" video="mainVideo-uni" id="subtitle"]]
[[!template text="""But a good alternative is""" start="00:06:45.410" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Jitsi Meet. There are others.""" start="00:06:46.670" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Okay. Again, here's""" start="00:06:48.860" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the hardware setup. On the tablet,""" start="00:06:50.730" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I'm running Xournal++. On the laptop,""" start="00:06:53.790" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I've got Firefox and VLC, and Emacs.""" start="00:06:56.590" video="mainVideo-uni" id="subtitle"]]
[[!template text="""OBS is compositing that together.""" start="00:07:00.230" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And I use Zoom, but you could use Jitsi.""" start="00:07:02.890" video="mainVideo-uni" id="subtitle"]]

Live demonstration

[[!template new="1" text="""All right, let's""" start="00:07:05.950" video="mainVideo-uni" id="subtitle"]]
[[!template text="""demonstrate this live. Here we go.""" start="00:07:07.930" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Here goes, nothing. The drawing program""" start="00:07:09.690" video="mainVideo-uni" id="subtitle"]]
[[!template text="""is really good because I can draw""" start="00:07:13.610" video="mainVideo-uni" id="subtitle"]]
[[!template text="""with the stylus on a tablet.""" start="00:07:15.050" video="mainVideo-uni" id="subtitle"]]
[[!template text="""It's a remarkable thing—""" start="00:07:17.970" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I teach in these big lecture halls,""" start="00:07:20.090" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and I guess they want them to be fancy?""" start="00:07:22.410" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And so they don't have blackboards and""" start="00:07:24.410" video="mainVideo-uni" id="subtitle"]]
[[!template text="""whiteboards! If I want to be able to draw,""" start="00:07:25.970" video="mainVideo-uni" id="subtitle"]]
[[!template text="""if I want to do anything approaching analog,""" start="00:07:29.010" video="mainVideo-uni" id="subtitle"]]
[[!template text="""it has to be with this software!""" start="00:07:32.170" video="mainVideo-uni" id="subtitle"]]
[[!template text="""In this presentation, I""" start="00:07:35.290" video="mainVideo-uni" id="subtitle"]]
[[!template text="""don't have very many diagrams,""" start="00:07:37.810" video="mainVideo-uni" id="subtitle"]]
[[!template text="""but in my courses, most of""" start="00:07:39.490" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the slides are complicated diagrams.""" start="00:07:41.510" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Being able to annotate them""" start="00:07:44.250" video="mainVideo-uni" id="subtitle"]]
[[!template text="""is really important.""" start="00:07:45.810" video="mainVideo-uni" id="subtitle"]]
[[!template text="""This is why I don't use Emacs for""" start="00:07:47.550" video="mainVideo-uni" id="subtitle"]]
[[!template text="""presenting these kinds of documents,""" start="00:07:50.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""because I want to be able""" start="00:07:54.530" video="mainVideo-uni" id="subtitle"]]
[[!template text="""to mark them up visually.""" start="00:07:55.810" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I can show you what that looks like.""" start="00:07:57.450" video="mainVideo-uni" id="subtitle"]]

OBS

[[!template new="1" text="""By the way, here's how OBS works:""" start="00:07:59.850" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I can go from different &quot;scenes&quot;""" start="00:08:02.830" video="mainVideo-uni" id="subtitle"]]
[[!template text="""So I can just do just me,""" start="00:08:04.470" video="mainVideo-uni" id="subtitle"]]
[[!template text="""or I can show you the slides,""" start="00:08:06.070" video="mainVideo-uni" id="subtitle"]]
[[!template text="""or I can show you what I see on the tablet.""" start="00:08:08.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""On the tablet, I can go""" start="00:08:10.790" video="mainVideo-uni" id="subtitle"]]
[[!template text="""through all of the— notice here,""" start="00:08:12.270" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I'm scrolling through all""" start="00:08:14.230" video="mainVideo-uni" id="subtitle"]]
[[!template text="""of the different slides.""" start="00:08:16.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I've got all kinds of different markup tools,""" start="00:08:17.350" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and tools for controlling""" start="00:08:19.990" video="mainVideo-uni" id="subtitle"]]
[[!template text="""zoom and what page I'm on,""" start="00:08:23.170" video="mainVideo-uni" id="subtitle"]]
[[!template text="""but you don't have to see that.""" start="00:08:24.830" video="mainVideo-uni" id="subtitle"]]

Firefox

[[!template text="""Okay. Firefox, boy, I do a lot of this.""" start="00:08:27.190" video="mainVideo-uni" id="subtitle"]]
[[!template text="""All of the quizzes,""" start="00:08:32.390" video="mainVideo-uni" id="subtitle"]]
[[!template text="""quizzes and exams in my courses""" start="00:08:36.790" video="mainVideo-uni" id="subtitle"]]
[[!template text="""are online on this""" start="00:08:38.460" video="mainVideo-uni" id="subtitle"]]
[[!template text="""web platform called Canvas,""" start="00:08:40.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""which is good enough.""" start="00:08:43.370" video="mainVideo-uni" id="subtitle"]]
[[!template text="""It's based on a GPL3 package,""" start="00:08:45.430" video="mainVideo-uni" id="subtitle"]]
[[!template text="""but this one is proprietary for Penn State.""" start="00:08:49.590" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Notice that there's a quiz""" start="00:08:53.070" video="mainVideo-uni" id="subtitle"]]
[[!template text="""every day, and this quiz,""" start="00:08:55.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""every quiz has a recording from""" start="00:08:57.050" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that day and you notice""" start="00:08:59.470" video="mainVideo-uni" id="subtitle"]]
[[!template text="""there's a picture of me teaching,""" start="00:09:00.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""pointing to the slides.""" start="00:09:01.890" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There's the slides themselves.""" start="00:09:05.030" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I use OBS to composite in""" start="00:09:06.970" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the Zoom chat because I teach this hybrid.""" start="00:09:09.590" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There's people in the room""" start="00:09:12.770" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and there's people at""" start="00:09:13.710" video="mainVideo-uni" id="subtitle"]]
[[!template text="""other campuses who are in this course.""" start="00:09:14.570" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Having the Zoom chat in""" start="00:09:17.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the live feed is very useful.""" start="00:09:19.390" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Then the quiz—""" start="00:09:22.650" video="mainVideo-uni" id="subtitle"]]
[[!template text="""at the next class meeting,""" start="00:09:25.730" video="mainVideo-uni" id="subtitle"]]
[[!template text="""we'll go through this quiz.""" start="00:09:26.670" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Here's some experimental data""" start="00:09:27.890" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and here's a question where they're""" start="00:09:30.050" video="mainVideo-uni" id="subtitle"]]
[[!template text="""supposed to interpret these data.""" start="00:09:31.650" video="mainVideo-uni" id="subtitle"]]
[[!template text="""We can in class together,""" start="00:09:36.590" video="mainVideo-uni" id="subtitle"]]
[[!template text="""we can review those.""" start="00:09:38.850" video="mainVideo-uni" id="subtitle"]]
[[!template text="""That's why Firefox is useful.""" start="00:09:41.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Being able to inhabit,""" start="00:09:47.970" video="mainVideo-uni" id="subtitle"]]
[[!template text="""being able to inhabit""" start="00:09:50.570" video="mainVideo-uni" id="subtitle"]]
[[!template text="""figures like this is incredibly powerful.""" start="00:09:52.830" video="mainVideo-uni" id="subtitle"]]
[[!template text="""This is the silver lining of being""" start="00:09:56.870" video="mainVideo-uni" id="subtitle"]]
[[!template text="""forced to teach online during the pandemic,""" start="00:09:59.350" video="mainVideo-uni" id="subtitle"]]
[[!template text="""because I couldn't do""" start="00:10:02.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""this before I had a green screen.""" start="00:10:03.070" video="mainVideo-uni" id="subtitle"]]
[[!template text="""But even more powerful than this—""" start="00:10:05.760" video="mainVideo-uni" id="subtitle"]]
[[!template text="""For years, I showed students""" start="00:10:09.540" video="mainVideo-uni" id="subtitle"]]
[[!template text="""this figure by standing in front""" start="00:10:10.820" video="mainVideo-uni" id="subtitle"]]
[[!template text="""of it or by having a""" start="00:10:12.340" video="mainVideo-uni" id="subtitle"]]
[[!template text="""projector screen above me.""" start="00:10:13.700" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And I said, &quot;This is the B form of DNA.&quot;""" start="00:10:15.240" video="mainVideo-uni" id="subtitle"]]
[[!template text="""&quot;This is the most common form of DNA.&quot;""" start="00:10:18.460" video="mainVideo-uni" id="subtitle"]]
[[!template text="""&quot;You see here that there's this minor groove.&quot;""" start="00:10:20.380" video="mainVideo-uni" id="subtitle"]]
[[!template text="""&quot;And then this feature""" start="00:10:22.580" video="mainVideo-uni" id="subtitle"]]
[[!template text="""is called the major groove.&quot;""" start="00:10:23.420" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And students couldn't see it.""" start="00:10:24.420" video="mainVideo-uni" id="subtitle"]]

Animation

[[!template new="1" text="""But if you animate it—""" start="00:10:26.060" video="mainVideo-uni" id="subtitle"]]
[[!template text="""if you just have it""" start="00:10:29.440" video="mainVideo-uni" id="subtitle"]]
[[!template text="""move, the apparent movement,""" start="00:10:30.280" video="mainVideo-uni" id="subtitle"]]
[[!template text="""It's not really movement,""" start="00:10:33.320" video="mainVideo-uni" id="subtitle"]]
[[!template text="""it's apparent movement.""" start="00:10:34.400" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And it tricks your visual cortex into""" start="00:10:35.380" video="mainVideo-uni" id="subtitle"]]
[[!template text="""adding three dimensional structure to this.""" start="00:10:37.820" video="mainVideo-uni" id="subtitle"]]
[[!template text="""You can see this feature is""" start="00:10:40.620" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the major groove and that feature""" start="00:10:42.580" video="mainVideo-uni" id="subtitle"]]
[[!template text="""is the minor groove. And a static""" start="00:10:45.340" video="mainVideo-uni" id="subtitle"]]
[[!template text="""image just can't provide""" start="00:10:47.220" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that understanding, while moving image can.""" start="00:10:48.320" video="mainVideo-uni" id="subtitle"]]

Emacs

[[!template new="1" text="""I use Emacs to look at text.""" start="00:10:55.790" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Where's Emacs? Here's Emacs! We read""" start="00:10:58.180" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Vonnegut in this English class that I""" start="00:11:02.520" video="mainVideo-uni" id="subtitle"]]
[[!template text="""teach and I'm going to tab over to Emacs.""" start="00:11:04.280" video="mainVideo-uni" id="subtitle"]]
[[!template text="""It's nice to be able""" start="00:11:07.760" video="mainVideo-uni" id="subtitle"]]
[[!template text="""to have text jump""" start="00:11:09.860" video="mainVideo-uni" id="subtitle"]]
[[!template text="""around and be dynamic, right?""" start="00:11:12.420" video="mainVideo-uni" id="subtitle"]]
[[!template text="""If you, if you want to look""" start="00:11:14.160" video="mainVideo-uni" id="subtitle"]]
[[!template text="""at this passage and I'll""" start="00:11:16.860" video="mainVideo-uni" id="subtitle"]]
[[!template text="""have somebody read it aloud.""" start="00:11:18.040" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And then we talk about why he chose""" start="00:11:19.260" video="mainVideo-uni" id="subtitle"]]
[[!template text="""this word and why he chose that word,""" start="00:11:20.820" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and the cadence, and the alliteration.""" start="00:11:22.500" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Then we can go to another particular excerpt""" start="00:11:25.180" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and pick that apart on the screen together.""" start="00:11:30.840" video="mainVideo-uni" id="subtitle"]]
[[!template text="""That would be difficult to do with""" start="00:11:33.440" video="mainVideo-uni" id="subtitle"]]
[[!template text="""other software that would be very tedious""" start="00:11:34.900" video="mainVideo-uni" id="subtitle"]]
[[!template text="""to do on the chalkboard.""" start="00:11:36.820" video="mainVideo-uni" id="subtitle"]]
[[!template text="""So Emacs is really good for that sort of thing.""" start="00:11:39.400" video="mainVideo-uni" id="subtitle"]]

Making slides and handouts with Org Mode

[[!template new="1" text="""Mostly what I use Emacs for is not to""" start="00:11:42.260" video="mainVideo-uni" id="subtitle"]]
[[!template text="""present but to make slides and handouts.""" start="00:11:45.380" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Okay. Again, the thing that I want to""" start="00:11:50.340" video="mainVideo-uni" id="subtitle"]]
[[!template text="""stress is that the slides""" start="00:11:52.360" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and the handouts can be produced from""" start="00:11:54.220" video="mainVideo-uni" id="subtitle"]]
[[!template text="""a single Org mode document.""" start="00:11:56.740" video="mainVideo-uni" id="subtitle"]]
[[!template text="""This entire presentation""" start="00:12:01.180" video="mainVideo-uni" id="subtitle"]]
[[!template text="""was assembled in Emacs.""" start="00:12:04.060" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I'll show you how I did that.""" start="00:12:05.700" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I think everybody""" start="00:12:08.420" video="mainVideo-uni" id="subtitle"]]
[[!template text="""probably knows what Org mode is.""" start="00:12:11.620" video="mainVideo-uni" id="subtitle"]]
[[!template text="""But for our purposes, it's a way""" start="00:12:13.160" video="mainVideo-uni" id="subtitle"]]
[[!template text="""to write documents in plain text.""" start="00:12:14.640" video="mainVideo-uni" id="subtitle"]]
[[!template text="""That's very important because one of""" start="00:12:16.120" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the biggest advantages of this is""" start="00:12:19.840" video="mainVideo-uni" id="subtitle"]]
[[!template text="""being able to do version control.""" start="00:12:22.020" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I don't have Powerpoint decks""" start="00:12:24.740" video="mainVideo-uni" id="subtitle"]]
[[!template text="""everywhere with slides that""" start="00:12:27.780" video="mainVideo-uni" id="subtitle"]]
[[!template text="""there's no way to keep track of them.""" start="00:12:29.360" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Having these be plain text""" start="00:12:31.240" video="mainVideo-uni" id="subtitle"]]
[[!template text="""means that I can just put them in""" start="00:12:32.460" video="mainVideo-uni" id="subtitle"]]
[[!template text="""a git repository.""" start="00:12:33.580" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Very clean and human readable markup""" start="00:12:36.140" video="mainVideo-uni" id="subtitle"]]
[[!template text="""including handling tables""" start="00:12:37.900" video="mainVideo-uni" id="subtitle"]]
[[!template text="""which is just incredibly powerful.""" start="00:12:41.160" video="mainVideo-uni" id="subtitle"]]
[[!template text="""You can manage projects and tasks.""" start="00:12:43.340" video="mainVideo-uni" id="subtitle"]]
[[!template text="""But the fact that it's an outline""" start="00:12:45.460" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that you can produce a document that's""" start="00:12:47.300" video="mainVideo-uni" id="subtitle"]]
[[!template text="""hierarchical and fold and""" start="00:12:48.980" video="mainVideo-uni" id="subtitle"]]
[[!template text="""reveal different parts of it.""" start="00:12:51.280" video="mainVideo-uni" id="subtitle"]]
[[!template text="""But to produce a book length lectures for""" start="00:12:52.980" video="mainVideo-uni" id="subtitle"]]
[[!template text="""an entire semester and use""" start="00:12:57.120" video="mainVideo-uni" id="subtitle"]]
[[!template text="""those to produce both slides and handouts,""" start="00:12:58.920" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that's very powerful,""" start="00:13:01.400" video="mainVideo-uni" id="subtitle"]]
[[!template text="""at least for my brain. To be able to""" start="00:13:03.180" video="mainVideo-uni" id="subtitle"]]
[[!template text="""put it all together and have it be""" start="00:13:05.000" video="mainVideo-uni" id="subtitle"]]
[[!template text="""discursive rather""" start="00:13:06.780" video="mainVideo-uni" id="subtitle"]]
[[!template text="""than having to be graphical.""" start="00:13:08.400" video="mainVideo-uni" id="subtitle"]]
[[!template text="""You can export to""" start="00:13:09.920" video="mainVideo-uni" id="subtitle"]]
[[!template text="""a million different formats including""" start="00:13:11.880" video="mainVideo-uni" id="subtitle"]]
[[!template text="""PDF documents like the handouts as""" start="00:13:15.060" video="mainVideo-uni" id="subtitle"]]
[[!template text="""LaTeX, and slides like these through Beamer export.""" start="00:13:17.000" video="mainVideo-uni" id="subtitle"]]

Pedagogy first

[[!template new="1" text="""The approach is to think""" start="00:13:22.680" video="mainVideo-uni" id="subtitle"]]
[[!template text="""about pedagogy rather than thinking""" start="00:13:24.920" video="mainVideo-uni" id="subtitle"]]
[[!template text="""about software or thinking""" start="00:13:26.900" video="mainVideo-uni" id="subtitle"]]
[[!template text="""about graphic design.""" start="00:13:28.280" video="mainVideo-uni" id="subtitle"]]
[[!template text="""To think about how can""" start="00:13:31.000" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I make the best argument?""" start="00:13:32.600" video="mainVideo-uni" id="subtitle"]]
[[!template text="""How can I make the best,""" start="00:13:34.380" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the most effective sequence of ideas?""" start="00:13:35.980" video="mainVideo-uni" id="subtitle"]]
[[!template text="""All I've done is make a few tweaks to""" start="00:13:40.880" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the export backends for LaTeX and""" start="00:13:45.000" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Beamer to customize them""" start="00:13:47.980" video="mainVideo-uni" id="subtitle"]]
[[!template text="""for my particular needs.""" start="00:13:49.980" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And I'll show you what I've done.""" start="00:13:51.500" video="mainVideo-uni" id="subtitle"]]
[[!template text="""You've seen this already. I'll put""" start="00:13:54.600" video="mainVideo-uni" id="subtitle"]]
[[!template text="""one idea in big text on the screen.""" start="00:13:58.060" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I find it to be effective to""" start="00:14:00.900" video="mainVideo-uni" id="subtitle"]]
[[!template text="""make a single idea explicit at one time.""" start="00:14:04.620" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Now, some concepts can""" start="00:14:09.120" video="mainVideo-uni" id="subtitle"]]
[[!template text="""be explained with words or text,""" start="00:14:12.260" video="mainVideo-uni" id="subtitle"]]
[[!template text="""but many ideas are best just illustrated.""" start="00:14:14.800" video="mainVideo-uni" id="subtitle"]]
[[!template text="""In contrast, we've""" start="00:14:20.260" video="mainVideo-uni" id="subtitle"]]
[[!template text="""all used Powerpoint, right?""" start="00:14:22.540" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And Edward Tufte has taught us""" start="00:14:23.980" video="mainVideo-uni" id="subtitle"]]
[[!template text="""about how Powerpoint is so""" start="00:14:25.700" video="mainVideo-uni" id="subtitle"]]
[[!template text="""terrible from a cognitive point of""" start="00:14:27.480" video="mainVideo-uni" id="subtitle"]]
[[!template text="""view and from a communications point of view.""" start="00:14:29.240" video="mainVideo-uni" id="subtitle"]]
[[!template text="""So using Org mode is much better.""" start="00:14:31.800" video="mainVideo-uni" id="subtitle"]]
[[!template text="""How is it better?""" start="00:14:35.400" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Well, Tufte also tells us that""" start="00:14:36.760" video="mainVideo-uni" id="subtitle"]]
[[!template text="""any oral presentation that is substantive at all""" start="00:14:42.040" video="mainVideo-uni" id="subtitle"]]
[[!template text="""has to have some physical handout""" start="00:14:49.050" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that the audience can use to take notes on.""" start="00:14:52.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Slides are terrible handouts.""" start="00:14:55.710" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And notes are usually terrible slides.""" start="00:14:59.030" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Having one document where you""" start="00:15:02.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""can produce both and have them be,""" start="00:15:03.690" video="mainVideo-uni" id="subtitle"]]
[[!template text="""have the same organization,""" start="00:15:05.850" video="mainVideo-uni" id="subtitle"]]
[[!template text="""but different structures and""" start="00:15:08.410" video="mainVideo-uni" id="subtitle"]]
[[!template text="""different visual organization is""" start="00:15:10.350" video="mainVideo-uni" id="subtitle"]]
[[!template text="""something that I wanted""" start="00:15:14.750" video="mainVideo-uni" id="subtitle"]]
[[!template text="""for a long time and I can only do it""" start="00:15:16.610" video="mainVideo-uni" id="subtitle"]]
[[!template text="""with Emacs.""" start="00:15:18.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Being able""" start="00:15:20.020" video="mainVideo-uni" id="subtitle"]]
[[!template text="""also for my brain to""" start="00:15:21.410" video="mainVideo-uni" id="subtitle"]]
[[!template text="""separate the work of writing and developing""" start="00:15:22.730" video="mainVideo-uni" id="subtitle"]]
[[!template text="""ideas and developing explanations""" start="00:15:25.310" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and developing arguments""" start="00:15:28.470" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and scaffolding them.""" start="00:15:30.050" video="mainVideo-uni" id="subtitle"]]
[[!template text="""That's jargon in pedagogy""" start="00:15:31.430" video="mainVideo-uni" id="subtitle"]]
[[!template text="""for bringing the student along.""" start="00:15:33.690" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Separate that work from wrangling slides.""" start="00:15:36.890" video="mainVideo-uni" id="subtitle"]]
[[!template text="""That's super helpful for me.""" start="00:15:41.350" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Again, you have""" start="00:15:44.530" video="mainVideo-uni" id="subtitle"]]
[[!template text="""an Org document that makes""" start="00:15:46.710" video="mainVideo-uni" id="subtitle"]]
[[!template text="""both the handouts and the slides.""" start="00:15:48.230" video="mainVideo-uni" id="subtitle"]]
[[!template text="""What's beautiful about it is""" start="00:15:51.370" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that everything is an outline.""" start="00:15:53.450" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And again, it's very discursive.""" start="00:15:54.650" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Here's Tufte's famous poster where he's making""" start="00:15:56.430" video="mainVideo-uni" id="subtitle"]]
[[!template text="""fun of the psychology of Powerpoint.""" start="00:15:59.110" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I don't know about you, but I have the kind of brain""" start="00:16:02.010" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and I'm in the kind of job""" start="00:16:05.750" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and I'm at the age where I don't have extra""" start="00:16:07.610" video="mainVideo-uni" id="subtitle"]]
[[!template text="""cognitive function! You know?""" start="00:16:09.910" video="mainVideo-uni" id="subtitle"]]
[[!template text="""So streamlining this workflow""" start="00:16:12.050" video="mainVideo-uni" id="subtitle"]]
[[!template text="""has been really helpful.""" start="00:16:15.730" video="mainVideo-uni" id="subtitle"]]

org-teach

[[!template new="1" text="""All right, so let me show""" start="00:16:17.790" video="mainVideo-uni" id="subtitle"]]
[[!template text="""you what I've developed.""" start="00:16:19.310" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Let's look at the Org doc.""" start="00:16:21.650" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Okay. So what you see is you have""" start="00:16:24.490" video="mainVideo-uni" id="subtitle"]]
[[!template text="""a typical Org mode buffer.""" start="00:16:25.830" video="mainVideo-uni" id="subtitle"]]
[[!template text="""There's two headings here.""" start="00:16:30.770" video="mainVideo-uni" id="subtitle"]]
[[!template text="""One of them is stuff that I've deleted and""" start="00:16:32.850" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the other is the talk.""" start="00:16:35.530" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And so all of these subheadings have""" start="00:16:39.270" video="mainVideo-uni" id="subtitle"]]
[[!template text="""various things underneath including""" start="00:16:43.110" video="mainVideo-uni" id="subtitle"]]
[[!template text="""these macros that I wrote like `include-slide`,""" start="00:16:46.390" video="mainVideo-uni" id="subtitle"]]
[[!template text="""`impact-slide`, `subsection-slide`,""" start="00:16:48.970" video="mainVideo-uni" id="subtitle"]]
[[!template text="""et cetera, and then a bunch of stuff.""" start="00:16:51.230" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Then I've got this include""" start="00:16:54.950" video="mainVideo-uni" id="subtitle"]]
[[!template text="""file that just has""" start="00:16:59.310" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the macros that I've written.""" start="00:17:01.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""You can look at this on the repo.""" start="00:17:03.290" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I'm not going to take""" start="00:17:05.450" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the time to walk through it and""" start="00:17:06.290" video="mainVideo-uni" id="subtitle"]]
[[!template text="""explain what all the LaTeX means.""" start="00:17:07.570" video="mainVideo-uni" id="subtitle"]]
[[!template text="""But the upshot is""" start="00:17:10.370" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that by including that file""" start="00:17:16.510" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that has all the macro definitions,""" start="00:17:20.550" video="mainVideo-uni" id="subtitle"]]
[[!template text="""you get things like this macro pause""" start="00:17:22.430" video="mainVideo-uni" id="subtitle"]]
[[!template text="""or newline or whitespace-break,""" start="00:17:25.650" video="mainVideo-uni" id="subtitle"]]
[[!template text="""which just allow—""" start="00:17:27.690" video="mainVideo-uni" id="subtitle"]]
[[!template text="""pause splits a slide into two frames,""" start="00:17:30.810" video="mainVideo-uni" id="subtitle"]]
[[!template text="""so you can get these overlays,""" start="00:17:33.010" video="mainVideo-uni" id="subtitle"]]
[[!template text="""so you can go through paragraphs one by one.""" start="00:17:34.570" video="mainVideo-uni" id="subtitle"]]
[[!template text="""These just put""" start="00:17:36.310" video="mainVideo-uni" id="subtitle"]]
[[!template text="""white space in.""" start="00:17:38.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Text-slides: This thing here, this title""" start="00:17:44.650" video="mainVideo-uni" id="subtitle"]]
[[!template text="""is level three heading.""" start="00:17:47.110" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Figure-slides:""" start="00:17:49.170" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the same thing are level three headings.""" start="00:17:50.190" video="mainVideo-uni" id="subtitle"]]
[[!template text="""One of the most powerful things""" start="00:17:52.050" video="mainVideo-uni" id="subtitle"]]
[[!template text="""is that I can take other files,""" start="00:17:54.010" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I can take other Org files that have level""" start="00:17:56.230" video="mainVideo-uni" id="subtitle"]]
[[!template text="""three headings that are slides and those can""" start="00:18:00.150" video="mainVideo-uni" id="subtitle"]]
[[!template text="""be in some other repository.""" start="00:18:02.790" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I only need to have one version of""" start="00:18:06.210" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that slide that I""" start="00:18:08.510" video="mainVideo-uni" id="subtitle"]]
[[!template text="""can use in multiple courses.""" start="00:18:09.910" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Just that functionality is""" start="00:18:13.230" video="mainVideo-uni" id="subtitle"]]
[[!template text="""incredibly helpful for keeping""" start="00:18:17.110" video="mainVideo-uni" id="subtitle"]]
[[!template text="""track of work from a few years ago.""" start="00:18:19.910" video="mainVideo-uni" id="subtitle"]]
[[!template text="""All of these I'm going to""" start="00:18:22.810" video="mainVideo-uni" id="subtitle"]]
[[!template text="""explain in the next few slides.""" start="00:18:24.270" video="mainVideo-uni" id="subtitle"]]
[[!template text="""The section slides""" start="00:18:25.930" video="mainVideo-uni" id="subtitle"]]
[[!template text="""correspond to course modules.""" start="00:18:27.710" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Each of these is going to""" start="00:18:29.910" video="mainVideo-uni" id="subtitle"]]
[[!template text="""be a few weeks of a course.""" start="00:18:31.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""This is a major division of a course.""" start="00:18:32.550" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I have some macros so that I can decorate""" start="00:18:34.630" video="mainVideo-uni" id="subtitle"]]
[[!template text="""this with relevant information.""" start="00:18:36.910" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Then for every subsection,""" start="00:18:41.390" video="mainVideo-uni" id="subtitle"]]
[[!template text="""level two headline, that""" start="00:18:43.470" video="mainVideo-uni" id="subtitle"]]
[[!template text="""corresponds to a major""" start="00:18:45.570" video="mainVideo-uni" id="subtitle"]]
[[!template text="""course topic in the module.""" start="00:18:46.730" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Then text slides, again,""" start="00:18:48.590" video="mainVideo-uni" id="subtitle"]]
[[!template text="""level three headlines become""" start="00:18:50.210" video="mainVideo-uni" id="subtitle"]]
[[!template text="""titles for the slide,""" start="00:18:52.850" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and level four headlines become text elements.""" start="00:18:53.970" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Most of my slides look like this.""" start="00:18:58.900" video="mainVideo-uni" id="subtitle"]]
[[!template text="""They're figures.""" start="00:19:01.680" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Here's the glycolytic pathway.""" start="00:19:03.140" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Level three gives you the title.""" start="00:19:06.020" video="mainVideo-uni" id="subtitle"]]
[[!template text="""It's missing here actually,""" start="00:19:11.420" video="mainVideo-uni" id="subtitle"]]
[[!template text="""but there's a way you can put in captions.""" start="00:19:14.280" video="mainVideo-uni" id="subtitle"]]
[[!template text="""This line here just tells""" start="00:19:16.720" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the LaTeX export backend""" start="00:19:18.960" video="mainVideo-uni" id="subtitle"]]
[[!template text="""how big you want it and stuff like that.""" start="00:19:21.040" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Impact slides, they have to go under H1 or H2.""" start="00:19:24.220" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And they just give you one of these text slides.""" start="00:19:29.140" video="mainVideo-uni" id="subtitle"]]
[[!template text="""For an entire slide being an image,""" start="00:19:32.450" video="mainVideo-uni" id="subtitle"]]
[[!template text="""you can use this image-slide macro.""" start="00:19:35.650" video="mainVideo-uni" id="subtitle"]]

Blank slides

[[!template new="1" text="""I often put in blank slides to""" start="00:19:38.330" video="mainVideo-uni" id="subtitle"]]
[[!template text="""remind myself that this is a time to stop.""" start="00:19:41.130" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Often there's something for me to""" start="00:19:43.270" video="mainVideo-uni" id="subtitle"]]
[[!template text="""draw here with the stylus.""" start="00:19:44.790" video="mainVideo-uni" id="subtitle"]]

Animations

[[!template new="1" text="""I often use— it used to be Powerpoint,""" start="00:19:50.050" video="mainVideo-uni" id="subtitle"]]
[[!template text="""now I use LibreOffice Impress—to make""" start="00:19:53.150" video="mainVideo-uni" id="subtitle"]]
[[!template text="""multi slide animations like""" start="00:19:56.070" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the sphere and the donut and the GI tract.""" start="00:19:58.310" video="mainVideo-uni" id="subtitle"]]
[[!template text="""And this hardware thing""" start="00:20:01.310" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that I did for you today,""" start="00:20:03.250" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I export those animations as PDFs.""" start="00:20:05.270" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Then I can just slurp them up into the slides.""" start="00:20:07.950" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Just into the slides, not into""" start="00:20:14.470" video="mainVideo-uni" id="subtitle"]]
[[!template text="""the handouts with this macro.""" start="00:20:16.670" video="mainVideo-uni" id="subtitle"]]

Conclusion

[[!template new="1" text="""I hope that you find this useful.""" start="00:20:19.270" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I hope you share it with""" start="00:20:21.490" video="mainVideo-uni" id="subtitle"]]
[[!template text="""other educators that you know.""" start="00:20:22.450" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Here is the sourcehut repo,""" start="00:20:24.090" video="mainVideo-uni" id="subtitle"]]
[[!template text="""here's how to get in touch with me.""" start="00:20:27.150" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I look forward to addressing your questions.""" start="00:20:29.070" video="mainVideo-uni" id="subtitle"]]
[[!template text="""I want to say thank you""" start="00:20:32.690" video="mainVideo-uni" id="subtitle"]]
[[!template text="""to Sacha [Chua] and the organizers,""" start="00:20:34.990" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and to everyone who made this possible and""" start="00:20:36.610" video="mainVideo-uni" id="subtitle"]]
[[!template text="""to all of you in the community.""" start="00:20:38.450" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Because as we all know,""" start="00:20:40.690" video="mainVideo-uni" id="subtitle"]]
[[!template text="""that that's what makes Emacs such a strong""" start="00:20:42.770" video="mainVideo-uni" id="subtitle"]]
[[!template text="""and powerful package is""" start="00:20:47.430" video="mainVideo-uni" id="subtitle"]]
[[!template text="""all of the people behind it.""" start="00:20:50.090" video="mainVideo-uni" id="subtitle"]]
[[!template text="""Thanks everybody.""" start="00:20:51.330" video="mainVideo-uni" id="subtitle"]]

Questions or comments? Please e-mail [emacsconf-org-private@gnu.org](mailto:emacsconf-org-private@gnu.org?subject=Comment%20for%20EmacsConf%202023%20uni%3A%20Authoring%20and%20presenting%20university%20courses%20with%20Emacs%20and%20a%20full%20libre%20software%20stack)


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