Introduction & Bildung (Öko)digitale
Example ("digital school") & definition ("carbon neutrality")
die Energiebilanz
Rhytmic devices and services
Eutark devices and buildings
Raising awareness
Administrative Post Scriptum
Goal 1: Establish a bridge between organic (carbon-governed) and digital (silicon-governed) realms
Goal 0: Survive
Method: Education
* https://dictionary.cambridge.org/dictionary/english/carbon-neutral
Electricity | 141 MWh |
Heating | 1086 MWh |
*data provided by UdK's Referat für Gebäudemanagement
Annual energy yield | 262MWh |
Annual CO2 avoidance |
184 t |
* simulation by https://www.sunnyplaces.com/simulatedSystem
trees instead of lawns
plants, plants, plants
photovoltaics
heat the building with machine-generated excess heat
heat pumps, heat pumps, heat pumps
algae photobioreactors
carbon-sequestrating paints ...
Bildung Digitale
Reform Pedagogy
MYOD
some examples
further advices
"Through Life - for Life - through Work."
learning by doing work or providing services
usefulness-oriented activity
"Expression libre"
printing press plays important role / pupils create their own tangible media
more "hands-on" and anti-authoritarian than Waldorf or Montessori
"Help me to do it myself !"
four domains of focus: Practical Life, Sensing, Language and Math
free choice from didactic instruments pre-selected by the Teacher
importance of classrom's spatial setup
more "cognitive" (e.g. Polarization of attention) than Steiner or Freinet
"Thinking / Feeling / Willing"
artistic / creative practice integral part of an epoch-based curriculum
older students or parents create instruments for younger kids
preference for natural (wood, clay, wool) materials
more φαντασία -oriented than Montessori or Freinet
"Head. Heart. Hand"
child-oriented and NOT market-oriented attitude ("We are teachers and not businessmen.")
integrative, holistic and synthetic
increased amount of manual, haptic or corporal activity
higher amount of parent and pupil participation
egalitarian interaction between classes and ages
own instruments and media
HW :: Raspberry Pis (A+, B+, Zeros, Compute modules), Arduinos, Touchless interaction sensors (Skywriter theremin, PAJ7620U2), e-ink displays
OS :: Linux (collaborative coding with terminal + ssh + screen -x )
Code :: Python, C++ (mostly copy & paste code reuse, of course), HTML
Making :: cardboard, old music instruments, old books, wood, acryl ...
recommended age: secondary level (e.g. 10 years and older)
recommended facilitator / apprentice ratio: 1 facilitator per 5-7 apprentices
recommended Goal: create media / instruments / tools which can be used by primary level pupils
MYFD = make Your friend's device
MYSD = make Your sibling's device
MYCD = make Your child's device
Who am I
What is this lecture NOT about
What is this lecture about
Introductory concept (Cognitive plausibility, Distributional hypothesis)
Random projection, Random indexing, Reflective random indexing
Light Stochastic Binarization
Evolutionary Localization of Semantic Attractors
Grammar Induction
@d.hromada:medienhaus.udk-berlin.de (Matrix) / daniel@udk-berlin.de or better (E-mail)
Digital Education juniorprofessor (Berlin University of the Arts / Einstein Center Digital Future)
degrees in Humanities (Charles University in Prague), Linguistics (Universite de Nice Sophia-Antipolis), Human and artificial cognition (Ecole Pratique des Hautes Etudes); doctorates in psychology (Universite Paris 8) and cybernetics (Slovak University of Technology)
author of > 20 articles (& one 423-page monography) few scholars care about (in domains spanning data science , developmental psycholinguistics, computational rhetorics, machine morality etc.)
installed first BBB system (bbb.medienhaus.udk-berlin.de); assisted Viktor & Ronald to launch the 2nd (bbb.udk-berlin.de) and doing my best to convince UdK's critical mass to switch to BBB in the long run
connectionist (neural network-based) models of machine learning
computer vision, speech recognition, physical systems, big data
regression (e.g. estimating quantities)
multi-class classification
vector space architectures
random projection & "the scandinavian school"
evolutionary computation
induction of concepts and rules from text
cognitively plausible computational models of categorization and grammatical inference
geometrization of the concept of "category" and "category prototype"
"a word is characterized by the company it keeps" (Harris, 1954, Distributional Structure)
"the more semantically similar two words are, the more distributionally similar they will be in turn, and thus the more that they will tend to occur in similar linguistic contexts" (https://en.wikipedia.org/wiki/Distributional_semantics)
"For a corpus linguist, distributional hypothesis means, mutatis mutandi, the same thing as Hebb's law for a neuroscientist." (Prolegomena, p.157)
"
Problem: construction of N x N co-occurence matrices from documents with N tokens yields very sparse matrices
beautiful method of dimensionality reduction
based on lemma Johnson-Lindenstrauss (1984, Extensions to Lipshitz mapping into Hilbert space)
"if we project points in a vector space into a randomly selected subspace of sufficiently high dimensionality, the distances between the points are approximately preserved" (Sahlgren, 2005, An introduction to Random Indexing)
(Reflective) Random Indexing is a very elegant approach how You can make Your entities-to-be-classified and their features inhabit the same vector space (VS)of fairly low dimensionality (N<500)
You can characterize Your classes/categories either as spheres within such VS; or as constellations of category prototypes "which are as close as possible to all true members of the category and as far away as possible from all false members"
search for most accurate categories can be optimized by means of evolutionary computation
Cohen & Widdows (2010) Reflective Random Indexing and indirect inference: A scalable method for discovery of implicit connections
"the Scandinavian school" (Kohonen, Kanerva, Kahlgren, Sahlgren)
Gardenfors (2000) Conceptual spaces
Hromada (2019) Prolegomena Paedagogica :: https://wizzion.com/PP.pdf
daniel@udk-berlin.de
Medienhaus/ is not, oh-my-God-yet-another-platform-to-log-in
it is not Zoom, it is not Microsoft Teams, it is not Dropbox and it is not Slack
it is not a commercial product
Medienhaus is nice neoclassicist building in Berlin-Schöneberg which hosts all hardware and software components of the Medienhaus/ project
Medienhaus/ an Open-Source project named after the building in which it emerged
complex & fine-tuned alloy of state-of-the-art open-source projects like JITSI (videoconferencing), riot.im (messaging, file exchange & secure 1-to-1 communcation), streaming & web (HTML, X3D) technologies
a network of systems federating content by means of the Matrix protocol (e.g. io.medienhaus.udk-berlin.de federating with oxford.medienhaus.udk-berlin.de)
a bridge
Daniel Hromada :: ddh :: Juniorprof. for Digital Education at Einstein Center Digital Future / Berlin University of the Arts; doctorates in cybernetics (Slovak University of Technology) and cognitive psychology (Universite Paris 8)
Paul Seidler :: pls :: Artist & Programmer; wissenschaftliche Mitarbeiter; plsdlr.net
Nikoloz Kapanadze :: nik :: Electrical & Computer Engineering; studentische Hilfskraft; Kunst und Medien Absolvent candidate
open-source advocates
create a new kind of digital, safe & secure, portable and sustainable Bildungsinstrument fulfilling the "23 Properties specification"
help elementary school pupils to learn how to read, write, solve basic arithmetic problems and develop algorithmic thinking
develop a new type of diagnostic & therapeutic tool for children & adults with Leserechtschreibschwächen
expand a community around an open-source & open- hardware, DIY, Make-Your-(School's|Class|Child's|Own)-Device project
Book-like or embooked
Moderately voluminous
Modular
Unique and adaptable
Raspberry Pi Zero WH
6 inch (800x600px) e-ink displays with IT8951 controller with <1s full refresh rate
ReSpeaker dual-microphone expansion board with WM8960 stereo audio codec and Grove I2C ports
Grove I2C gesture recognition sensor (PAJ7620U2) for touchless interaction (seeed)
wittyPi3 for clock, voltage \& current sensing and implementation of circadian boot and shutdown sequences
battery, micro USB charging circuit (TP4056), solar panel
After smartphone :: Towards a new digital Education Artefact :: https://doi.org/10.3917/enf2.193.0345
This presentation :: https://kastalia.medienhaus.udk-berlin.de/7980
This video :: https://fibel.digital/videos/muenster2020.mp4
https://github.com/hromi/Digital-Primer
https://bildung.digital.udk-berlin.de
open-source on-line learning system
https://bbb.medienhaus.udk-berlin.de // https://udk.baumhaus.digital // https://medienhaus.udk-berlin.de/learn
all a teacher normally needs to create "teaching rooms" and not much more
BBB: synchronous audiovideo streams, screencasting, chat, break-out rooms, (anonymous) EtherPad, status icons, surveys, presentation board (PDF, many image formats), YouTube/vimeo/dailymotion video integration, shared canvas/whiteboard, telephone call-in
Greenlight: user & room administration interface/database, possibility to have unregistered 1-time users, mail-based registered users and ...
... use OASE LDAP accounts !
cca 350 users with account (unknown number of users without an account); cca 570 rooms
integrated with LDAP (You can log in with OASE account)
until now just positive feedback from people using it
survived with dignity 1st major crashtest: Medienhaus/ Oxford Bergfest
comparable / better ? experience for groups with ~30 participants to Zoom / Webex
recommended from privacy / Datenschutz point of view
2nd BBB installation (ZIV/CTC, Studium Generale) still not real (no DVOrg hosting yet) ;(
break out rooms / UdK2030
possible to integrate medienhaus BBB integrated matrix rooms as so-called "widgets"
cca 300 users with account (unknown number of users without an accountwith 500 rooms)
survived with dignity 1st major crashtest: Medienhaus/Oxford Bergfest
until now just positive feedback from people using it
comparable / better ? experience for groups with ~30 participants to Zoom / Webex
June is the 1st month when BBB is used without "TerminPlaner"
Last week, we discovered that BBB stores "raw" data even when nobody clicked on "start recording".
Immediately afterwards "one click" recording functionality was completely deactivated.
All "raw" data removed from the server.
Since this moment "raw" folder is empty.
centralisation or decentralisation ?
personal opinion: decentralisation on the per-building/faculty + CTC + ZIW level makes most sense
advantages of decentralisation: load distribution, lower latency, possibility to address different Datenschutz scenarios
Dokumentation für dritte Zukunftstag der UdK (6.11.2020) (auch Hochschultag oder UdK2030 genannt)
erste digitale Aufgabe - udk2030.digital
erste UdK2030 unter SARS-CoV-2
Angela Merkel: "Teil-Lockdown ab 4.11"
Medienhaus Serverraum
(Haus|Wohnung|Balkon)besuch beim ZUV; UdK2030-OrgaTeam Mitglieder; Workshopleiter etc.
Kochsküche ?
prof. Dr. Daniel D. Hromada :: Fakultät Gestaltung / Institut für Zeitbasierte Medien :: Einstein Center Digital Future :: Digitale Bildung :: in 2020 für Dokumentation des Zukunftstag zuständig
erste KKWV Antrag (Unterstützt von UdK2030 community)
Studierende
also known as UdK (Univesität der Künste)
origins of UdK's precursor institutions (e.g. Brandenburg-Prussian Academy of Arts) date back to 17th century
UdK received the title of University in 2001
largest art school in Europe (cca 3500 students)
four Faculties specialising in fine arts, architecture, media and design, music and the performing arts
decentralized (cca 15 buildings) all around Berlin
Mail (POP3)
typo3 website ( www.udk-berlin.de )
Moodle
Mailinglists
NextCloud (hosted by TU)
many small little services and systems (Wordpress, Agenda etc.)
few made-in-UdK projects like Kastalia KMS (in which this presentation is created)
12.3.2020 20:21 / AE50031220:21 / 10 days before lockdown
Betreff: Online Lehre Treffen
Liebe Kolleginnen und Kollegen, In Anbetracht einer nicht möglichen Präsenzlehre aufgrund
von COVID - 19 gilt es Möglichkeiten der kunstgerechten Online Lehre
zu untersuchen. Ich lade Sie und interessierte Personen
ein, mit mir die didaktischen, technischen und disziplinarischen
Bedingungen zu untersuchen. Treff morgen 1500 Uhr @Einsteinufer R510. Ich freue mich auf ein fachliches Treffen unter diesen besonderen
Umständen.
Grüße
Erster Vizepräsident
Microsoft, Google, Cisco, Adobe, Zoom, LinkedIn, Udemy, edX, Udacity, Coursera, Squirrel AI, Skillshare, Notion, Facebook, Apple You name it ...
within the rest of this narrative, we shall denote these corporations as well as other associated entities (NSA, Five Eyes etc.) with a label "hydra with many heads"
* Themenfeld 1-Musik und Klang (Fakultät3,4, ZIW, JIB), * Themenfeld 2-Raum und Material (Fakultät 1,2) * Themenfeld 3- Zeit und Körper (Fakultät 1,4, HZT), * Themenfeld 4-hybride Techniken (alle Fakultäten) * Themenfeld 5-Text und Sprache (alle Fakultäten) * Themenfeld 6- Infrastruktur und Kommunikation * Themenfeld 7-Schulung
open-source is the way to go
listening to young people (e.g. students) and supporting them is more optimal long-term strategy than outsourcing digitalisation of your institution to profit-seeking private sector
Matrix protocol will soon start to glue Academia together
until now, the Fibel project did not help any single child
a year ago we had two enclosed prototypes (1 x 1-screen, 1 x 2.5 screen) now we have 1 enclosed and 2 opened ones
only 1 publication with very low impact
inconsistency with our own proposals (please re-read the Fibel papers)
very little colaboration with other Einstein Center colleagues
What did not work for You ? (Hibiki: problems with Witty; Dorothea: bugs in textrec; Paul: IT8951 buffer; )
January: Georgy, Astrid, Nikoloz, Daniel
December: Paul, Hibiki, Dorothea, Fred, Daniel (+ collateral support from Nikoloz, Astrid, Ozcan)
Before March: submission of the DFG DHAR project
Before April: extension of the Patent to EPO
Before June: at least 3 papers and 1 bigger publication (UdK Covid Compendium)
Before July: 8 functional enclosed Fibel prototypes out of which 4 can be charged with solar
Before September: teacher.solar set ready to be deployed
Until end of next year: at least 2 additional papers and 12 additional prototypes
Anything else which should not be forgotten ?
Patentanmeldung (only German patentamt, though)
Extension of audiotext corpus (thanks everybody!)
BigBlueButton (and open-source in general) recognized by UdK as important tool
transition from mail-based to Matrix-based communication
Fibel code refactored to more solid architecture
DigEd JuniorProfessorship extended (there are counter-forces, though...)
teacher.solar && Sfifterverband Senior Fellowship
first UdKs holograms, udk2030 ...
we are alive, healthy and everybody is paid for his effort
What worked for You ? (Dorothea: Kastalia; Paul: TFlite on armv6; Fred: jupyter-lab; )
in 2011 informed about BBB's existence by my Paris PhD. supervisor
raised little interest back then because BBB's use of "Flash" technology
February 2020 :: realization that BBB moved from Flash to HTML5
March 2020 :: instance 0 deployed at bbb.medienhaus.udk-berlin.de
May 2020 :: bbb.medienhaus modified to support UdK's LDAP
June 2020 :: digital sandpits @ bbb.medienhaus
October 2020 :: another instance (bbb.udk-berlin.de) administered by Viktor and Ronald joins the club
Autumn 2020 :: interconnection with other BBB-positive high education institutions (Beuth, Humboldt)
November 2020 :: udk2030.digital
December 2020 :: meetings.udk-berlin.de :: a stable, UdK-wide solution
from 2021 onwards :: the ball is in Your playground
auto-catalytic system: one should be able to teach levels below (at B1, You should be able to teach A2 etc.)
ACHTUNG, Baustelle!
local (lower latency, smaller CO2 trace, more robust to unpredictable changes)
open-source ("security by transparence", community driven, integratable in other hybrid projects)
browser-based (no need to install an "app")
built for on-line learning
contains all necessary features You know from elsewhere (Break-out rooms, Telephone call-in) + some more
User roles, their visual representations (circle, square, blue icon) and associated functions
Participant (A1): Turn on audio, video, chat, shared notes, modify layout, change status
Presenter (A2): screencast, upload / modify /move in presentation, share external video, start survey
Moderator (B1): break-out rooms, take & give moderator/presenter, mute meeting, save user names, download notes / chat log, end meeting
when someone's audio is "choppy", tell him/her to connect through cable or do telephone call in
think thrice before You click on "end meeting" and give moderator rights only to people who also think thrice
be aware of "mute" and "kick" functionalities. In the best of all possible worlds You do not need to do them but sometimes You can save somebody from quite "peinlichen" situation
synchronic (all together) reading / singing / writing
diachronic (one after another) reading / singing / writing
a good old "Being nominated I now nominate" introductory game (in bigger groups, make sure to ask people to change their status icon after being nominated)
free associations (either transparent in chat or anonymous in shared notes)
collaborative scribbling and underlining
collaborative ASCII art in Etherpad
You name it...
"natural" background (there are ways how to setup a virtual background, google for "bigbluebutton hintergrund")
"theory" of Ausatmen / Einatmen course setup (thanks, BZHL!)
a useful Ausatmen approach: Break-out room
frontal teaching :: screencasting & commenting Kastalia KMS knots opened in a dedicated browser tab
discussions with students & giving presenter to them to make them lead the dance
little bit of collaborative reading, little bit of external video watching (also to fill pauses)
between seminars, we principially use Matrix rooms (medienhaus/ and baumhaus) to communicate in a less synchronous manner
"pedagogical province" in Hesse's Glasperlenspiel :: https://en.wikipedia.org/wiki/The_Glass_Bead_Game#Castalia
activist and artist social network kyberia.sk
tradition of KuM &VK Einführungveranstaltungen
Kastalia is composed of "knots" which have attributes and relations ("bounds") to other "knots".
Everything (e.g. user, institution, event, presentation slide, fairy tale, musical piece) is a knot.
A knot is a "Ding an sich".
Bounds are predicated. (hello sir Berners-Lee, hello Wikibase, hello "semantic web")
A knot is presented to an observer (e.g. human user) by means of a template.
Combination of a knot, other knots which are bound to it and a template yield "Ding für uns".
the UdK instance - currently contains cca 12000 knots - is supervised by Medienhaus IT-admin Frederik Mueller and is, for all practical purposes, independent from its inceptor
for the purpose of fibel.digital and "open online learning" teacher.solar projects another instance was deployed at baumhaus.digital and is further developped by my company wizzion.com UG
since 2021 it is possible to transfer "knowledge branches" between Kastalia instances
additional study programs ? (in case of interest please contact me ASAP)
UdK archive / NFDI4culture ?
versatile backend for plethora of not-yet-existing web-based knowledge bases (e.g. gardens.digital)
the most important web-based composition of my life
it is more healthy (Vitamin D, lower CO2 concentration, different body posture, burn-out prevention)
by harnessing the solar energy, OOT reduces the CO2 trace of one's digital activities
outdoor activities are indispensable part of many artistic curricula
nature is beautiful!
During the SoSe2021 seminar "Gestaltung und Einsatz eines solarbetriebenen Online-Bildungsinstruments: Klang & Ton" students will build solar-driven, batteryless sound artefacts.
During the SoSe2022 Summer University seminar "Gestaltung und Einsatz eines solarbetriebenen Online-Bildungsinstruments: Papier & Tinte" students will build solar-driven, batteryless artefacts with electrophoretic (e-ink) displays.
In both cases, teacher will be outdoor (potentially walking, consistently with principles of Σχολή Περιπατητική), off-the-grid and shall communicate with students through combination of well-tailored open-source tools (Matrix Protocol, teacher.js) .
technisch-gestalterische Komplikationen
ich werde sie mithilfe meiner Studenten begegnen
Wetter
vis maior
Problem: low bandwidth
Lösung: focus on audio and text-based protocols (matrix, "browse together")
Problem: Batterien sind keine ökologisch sub-optimal
Photovoltaik und Superkapazitoren
Kunst: Bildende Kunst (Malerei/Zeichnung/Skizze), Architektur, Netzmusik, kollaborative Dichterei
Naturwissenschaften: Botanik, Öko- und Umweltwissenschaften, Landwirtschaft
Geisteswissenschaften: Anthropologie, Geschichte/Archeologie, Philosophie
theoretische mathematisch-informatische Wissenschaften
Current Features
Gesture Sensor (contact-less)
MYOD - Make your own device
Circadian - device can be programmed for deep sleep and automatic wake-up
In the process of Implementation:
Offline (edge-computing) Speech recognition
LRS Diagnostic toolbox (Berliner Digitale Leseprobe)
inspired by established LRS-diagnostics tool like WLLP-R or SLS
web-based and not paper-based
focus on phono-graphemic associations
can provide deeper qualitative insights into state of pupil's reading competence than just quantitative comparison with the norm
hope is to reduce the harm done to basic literacy of elementary school pupils caused by CoVid-induced disruption of alphabetisation curricula
support from Cornelsen (e.g. field access etc., data storage, legal aspects) in allowing the BDLP to go into German-wide "production" modus would be very much appreciated
fast & frugal way how to create associations between segments of text and segments of audio (e.g. speech)
web-based, involving human annotators
allows to segment speech into other words than just words (e.g. syllables, c.f. https://fibel.digital/KleinesSyllabischesLexikon )
BPMA application submitted in October 2020, EPO patent application in 2021
Speech recognition on edge devices (low-power controllers, browser)
Open source technologies for on-line learning (BigBlueButton, Matrix protocol)
Outdoor Online Learning (Stifterverband Senior Fellowship for teacher.solar project)
multi-predicative Knowledge Management and Archivation Systems (kastalia KMS, NFDI4Culture)
decentralized storage of information and value (Ethereum, blockchain, Non-fungible Tokens)
Berlin Open Lab Symposium #0
mini-introduction to fibel.digital & teacher.solar projects
UdK/ECDF Digital Education Team (Frederic Brodbeck, Hibiki Ishijima, Dorothea Müller, Paul Seidler & prof. Daniel Hromada)
During the SoSe2021 seminar "Gestaltung und Einsatz eines solarbetriebenen Online-Bildungsinstruments: Klang & Ton" students will build solar-driven, batteryless sound artefacts.
During the SoSe2022 Summer University seminar "Gestaltung und Einsatz eines solarbetriebenen Online-Bildungsinstruments: Papier & Tinte" students will build solar-driven, batteryless artefacts with electrophoretic (e-ink) displays.
In both cases, teacher will be outdoor (potentially walking, consistently with principles of Σχολή Περιπατητική), off-the-grid and shall communicate with students through combination of well-tailored open-source tools (Matrix Protocol, teacher.js) .
Current Features
Gesture Sensor (contact-less)
MYOD - Make your own device
Circadian - device can be programmed for deep sleep and automatic wake-up
In the process of Implementation:
Offline (edge-computing) Speech recognition
LRS Diagnostic toolbox (Berliner Digitale Leseprobe)
Current Features
Gesture Sensor (contact-less)
MYOD - Make your own device
Circadian - device can be programmed for deep sleep and automatic wake-up
In the process of Implementation:
Offline (edge-computing) Speech recognition
LRS Diagnostic toolbox (Berliner Digitale Leseprobe)
During the SoSe2021 seminar "Gestaltung und Einsatz eines solarbetriebenen Online-Bildungsinstruments: Klang & Ton" students will build solar-driven, batteryless sound artefacts.
During the SoSe2022 Summer University seminar "Gestaltung und Einsatz eines solarbetriebenen Online-Bildungsinstruments: Papier & Tinte" students will build solar-driven, batteryless artefacts with electrophoretic (e-ink) displays.
In both cases, teacher will be outdoor (potentially walking, consistently with principles of Σχολή Περιπατητική), off-the-grid and shall communicate with students through combination of well-tailored open-source tools (Matrix Protocol, teacher.js) .
go into profile knot (click on "self")
click on "create child knot"
fill in the content for the first slide
scroll to the bottom of content text area and click on "create child knot"
enter the "what You see is what You get editor"
go to Tools -> Source code
if some messy HTML appears, remove it
start each line with <p class="fragment">
end each line with </p>
in "actions" section click on "attach file"
keep the img_url attribute intact
choose file and select file on Your disk
"attach file" (the bottom one ;)
the teacher.solar
web application has the following features:
master
develop
install dependencies:
git clone -recursive <this-repo> teacher.solar
cd teacher.solar
npm install
cd src/hydrogen
npm install
rename src/.env-example
to src/.env
and edit according to your needs.
DEBUG='T.S:*' npm run server
npm run dev
cd src/hydrogen ; npm run start
then open http://localhost:8080
.
production build:
npm run build:prod
building hydrogen:
cd src/hydrogen
npm run build # output will be in src/hydrogen/target
TODO
browser-based tool for fast & frugal segmentation & annotation of sonic corpora
associates segments of sonic stream to discrete symbolic sequences (e.g. labels)
JSON metadata stored in the header of ogg/opus file (potentially also coupled with a PNG file)
coupling between visual (graphemosymbolic) and sonic mediated by means of a haptic modality (e.g. "finger pointing")
useful there where other approaches (e.g. automatic speech recognition) would fail (dialects & idiolects, ancient languages, artistic production etc.)
uses Kastalia Knowledge Management System as a backend
UdK Rundgang (29.10 - 31.10)
Tabula Rasa (Urania Berlin, 30.10)
Digital Education Hackathon (https://fibel.digital/digieduhack, 9-10.11)
COSTLY: Encoding, streaming and decoding of Megabytes of video signal to N participants incurs significant network and processing costs and is not feasible in low-bandwith areas or in use cases were radical reduction of energy consumption is an issue.
ASEMANTIC: The rich internal structure of many screen-casted contents (presentation slides, web documents etc.) is lost during its encoding into video signal. This prohibits viewers to execute any other interaction with the content, apart from passive consumption (e.g. students cannot click on links displayed on a screen-casted website, cannot search for a term in a displayed text document, increase the font size, etc.).
(Hromada & Brodbeck, ECEI 2022 paper)
shared video-viewing (code-casting)
whiteboard (spacedeck)
collaborative reading
client-side facial keypoint detection and artificial avatar/face synthesis
Summer Semester 2022 Online Gardening course
secure funding & create community
it is possible to have an online teaching toolkit running on a Raspberry Pi hardware
replacing video-streaming with code-casting paradigm leads to significant bandwidth reduction...
...and has many additional advantages (e.g. students can actually work with the source document)
the aim of teacher.js project is not to develop yet-another-videoconferencing-tool, but to provide a motivated teacher a minimalist yet modular & extensible toolkit containing everything he or she should need to do a great online course or hybrid online-offline course
https://github.com/freder/teacher.js
Hromada (2021) Three principles, 2 sub-principles and one magic wand for harm minimization and prevention of technological addiction in human children. Educational Innovations and Emerging Technologies). EIET 2021/12 Vol.1, Iss.1 : 48-57 https://doi.org/10.35745/eiet2021v01.01.0005
Brodbeck & Hromada (2022) teacher.js: A low-bandwidth online teaching tool. Proceedings of 5th IEEE Eurasian Conference on Educational Innovation 2022
if You need anything, do not hesitate to ask!
based on Your demand we will gladly organize little interventions / presentations about any topic (Zirkus Palope, fibel.digital audiotext recording, machine learning of syllable classifiers, Matrix, BigBlueButton, reading difficulty diagnosis, You name it...)
this room stays open for next 24 hours but it is recommended to use matrix rooms as Your main communication channel
should some inappropriate behaviour (e.g. insults, hate-speech etc.) occur, the concerned person will first be notified (yellow card) and subsequently banned (red card) from the event
jurors were advised to give extra positive points to solution(s) where participants do not compete against each other but work with each other
Sensors :: capacitive, temperature, distance, light, proximity, ...
Microcontroller :: Daisy Seed
Actuators :: motors, speakers
also known as UdK (Univesität der Künste)
origins of UdK's precursor institutions (e.g. Brandenburg-Prussian Academy of Arts) date back to 17th century
UdK received the title of University in 2001
largest art school in Europe (cca 3500 students)
four Faculties specialising in fine arts, architecture, media and design, music and the performing arts
decentralized (cca 15 buildings) all around Berlin
Studium Generale (SG) over-arching meta-curriculum in which all UdK students need to participate
every first working week of the year, SG organizes a "Collision-week" where two professors from two distinct fields organize a seminar together
great opportunity to onboard students from completely distinct fields
and that's how it all started ... on 26th October Roey contacted SG office and less than 4 months later, here we are!
day of frustration
4 + 1 projects crystallized
coaching session by Archil
introduction to the concept of ADSR
first sketches uploaded by Arduino IDE, first waves generated
problems with sensor communication
quite dense communication with Electro Smiths (7 mails from Stephen)
day of hacking
Morning:
first data flowing from sensors into daisys
first and only group decides to abandon daisy and continue working with arduinos
Evening:
all groups have synths generating sounds
there are 7-8 to functional daisys modulating sound based on input coming from Gyroscope-Accelerometer-Mag / Time-of-flight / Magnetic field sensors
exploration day
after first successes with modulation of sound by means of sensor data, students start exploring the parametric space
parallel to these, other students focus on creating the prototype, a lot of cutting, knitting etc. takes place
many ideas emerge, most of them are abandoned in spite of being the best ones, actually
from teacher perspective, the most stupid thing would be to interfere with the process, so I rather went through half Berlin to pick up the Stemma QT cables
the presentation day
intervention by Tim Summers, professional violin player, Mahler chamber orchestra member, music-in-VR pioneer and programmer having a harmony theory of his own
all groups making videos of their prototypes
zero fake, everything which You will see is real stuff recorded & presented on day 4
Teachers also want to have fun!
"The Drum" artefact :: magnetic sensor attached below the membrane of the shamanic drum, reacting to touchless input from the other hand carrying a neodymium ring
"Polyphonic conductive harp" artefact :: neodymium ring magnets attached by means of conductive fibers to capactivie touch sensor
both use shakers (transducers) to vibrate the resonator to which they are attached and are thus fully portable
https://github.com/hromi/SeedInstruments
being the institution zero of the year zero, it wasn't easy (Zollamt, that sweet moment when You realize that among those few components You did not order to keep the budget low, there is the most important one, etc.)
HOWEVER, the goal to materialize some novel ideas and generate some vibes was achieved by each student group
majority of students obtained important insights about morphisms between numbers, waves and sounds
focus was put on wearables and portables
after a very nice closing session, students disappeared without a trace so there's very little from us on the synthux conf website
Roey, Archil and Stanley/ElectroSmiths are absolute overlords
Synthux Hackathon 2023 :: yes, please ! (but with a less tight time-schedule)
SuperCollider support for Daisys would be helpful to attract UdK audio-guru community
more environmental awareness :: the amount of plastic and material "generated" by such a hackathon is enormous, more focus on upcycling ?
TensorFlow Lite on a Daisy ?
"Make Your Own Instument" curriculum for younger pupils ? (Synthux4Kids edition?)