Metacast: Recent Episodes

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A podcast to discuss and share ideas on evolving trends, features, developments, uses, and design in education and products.

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In this episode we look at how the history of dental floss is entwined with American patriotism, marketing, and... parachutes?!


Special thanks to:

Voice of Levy Spear Parmley: Samir Ramdani

Dental Hygiene Student, University of Adelaide: Yousif Haddad

The author retains content copyright. This work may not be remixed, edited, distributed, or used for commercial purposes without express permission of the copyright holder.

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In this episode we continue the interview with Yousif, and look at how floss is packaged, the research behind its widespread use, and alternatives to dental floss.


Special thanks to:

Dental Hygiene Student, University of Adelaide: Yousif Haddad

The author retains content copyright. This work may not be remixed, edited, distributed, or used for commercial purposes without express permission of the copyright holder.

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The first episode is going to be about this - podcasts!

The analysis got a bit lengthy (oops), but if you already have some familiarity with podcasts, the discussion turns to education from 8:34 to 16:50. Although a transcription of the episode is not yet available, below are my speaking notes.

Podcasts – The Blackboard Antihero

Features

  • Mobility

  • Informal (candid, human)

  • Rich storytelling

  • Easy to track (RSS)

  • Themed

  • Easy to make (user generated)

  • Asynchronous

Compared to alternatives

  • Vs. Radio shows: non-interactive (you can have guests, but you cannot interact with listeners in real-time)

  • Vs. Audiobooks: shorter, easy to consume in small intervals (think 20min episode v. 45min. episode)

  • Vs. articles or written media: doesn’t require literacy, though may be more difficult to process information

  • Vs. Video: does not demand attention, easier to produce (recording/editing), smaller file size

Ø PodSync – turns youtube/vimeo videos into podcast steams (like NicoBox does for NicoNico videos)

For education

  • Antithesis of the blackboard

Ø Blackboard: Permanent (provides a summary always in view) and ephemeral (can be erased/changed any time, gone at the end of class)

Ø Podcast: Permanent (made ahead of time can be downloaded but not changed) and ephemeral (no constant summary/history to reference)

Ø ~~Live podcasts are an answer~~ Basically just a radio show then

Ø Blackboard: stuck in the classroom. Podcast: portable, mobile

² Blackboard: associated with traditional classroom learning, Podcast: associated with leisure, entertainment, volitional self-edification

Antihero: they complement each other (Live Transcribe)

  • Limitations: for hard-of-hearing and SLA communities

Ø Something I would love to see: integration between aural media and wearable tech, for example, smart glasses. Let’s get Bluetooth integration that shows animated, rich-format captions on the bottom of lenses

Ø Transcription services: rev.com, scribie (both AI), oTranscribe (free, self-type), Dragon Naturally Speaking ($$$, speaker-dependent), YouTube captions???

Consolidation

  • I can’t split focus + chronic migraines, would prefer video or reading

  • It has potential for education, but educators need to take care that they do not exclude marginalized groups

References

Nel, C., Dreyer, C., & Carstens, W. (2010). Educational technologies: A classification and evaluation. Tydskrif Vir Letterkunde, 35(4). https://doi.org/10.4314/tvl.v35i4.53794

O’Hare, M. (1993). Talk and Chalk: The Blackboard as an Intellectual Tool. Journal of Policy Analysis and Management, 12(1), 238. https://doi.org/10.2307/3325486