~/talk

Mobile Education App during COVID | Teaching Data Science

Talkat rstudio::conf(2022) · 2022-07-25..07-28· [data-science, web-platform]
links:none on file
slides:none on file

University shifts to mobile because more than half had no laptop; a Shiny mobile PWA wrapped with shinymobile becomes an emergency feedback tool, then an Android wrapper, and finally a native app built with Flutter and Firebase, back end analyses in R via a Plumber API and authentication handled by cognitoR/Google. After three weeks models show predictive power for course completion; instructors find the summaries useful, but simultaneous logins crash the initial server and NLP needs course-specific tuning.

AI-written summary · about

  1. 0:00Introduction
  2. 0:54Learning analytics in pandemic
  3. 2:00First feedback tool
  4. 3:24Shiny mobile app
  5. 5:39Android wrapper limits
  6. 6:44Research results
  7. 8:08Language model challenges
  8. 9:17Beta with Flutter
  9. 10:20Content recommendations
  10. 11:24Instructor feedback
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