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外网加速器试用七天

View the 112 videos that showcase innovative work to improve science, math, engineering, and computer science education.

View Recognized Videos that were selected as Facilitators’ Choice, Public Choice and Presenters’ Choice. View videos that attracted the most discourse.

While commenting and voting occurred May 11th-May 15th 2015, all of the videos and related discussions will remain accessible on this site.

Related: See this year's Video Showcase 2016.

Event Schedule About Showcase

外网加速器试用七天

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  • About the Competition
  • About Us
  • FAQs for Presenters
  • FAQs for Judges
  • FAQs for Guests

The Videohall.org platform was created by TERC with support from the National Science Foundation. Opinions expressed on this site are those of the contributors and not necessarily those of the Foundation.

外网加速器试用七天

外网加速器试用七天

外网加速器试用七天

1828 Discussion posts 下载shadowrocket

外网加速器试用七天

  • Kemi Jona’s video was viewed
  • Melanie LaForce’s video was viewed
  • 下载shadowrocket was viewed
  • Robert Teese’s video was viewed
  • shadowrocket官网 was viewed
  • Mohan Aggarwal’s video was viewed
  • Joanne Lobato’s video was viewed
  • Kristen Morris’s video was viewed
  • Kemi Jona’s video was viewed
  • Nanette Marcum-Dietrich’s video was viewed
  • Melanie LaForce’s video was viewed
  • Kemi Jona’s video was viewed
  • Joanne Lobato’s video was viewed
  • Robert Teese’s video was viewed
  • Kemi Jona’s video was viewed
  • Kemi Jona’s video was viewed
  • Martha Merson’s video was viewed
  • shadowrocket节点购买 was viewed
  • Christine Massey’s video was viewed
  • Kristen Morris’s video was viewed

外网加速器试用七天

To Date:

44807 Video plays
60935 Unique visitors from 185 countries

During Event: (May 11–18, 2015)

1828 Discussion posts See Most Discussed »
311 Presenters’ Choice votes cast
16959 Public Choice votes cast

外网加速器试用七天

Bringing together all of the videos from the 2019, 2018, 2017, 2016, and shadowrocket节点购买 Video Showcases, with new, interactive features.

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