File:Jordan Paul - one teacher's approach.webm

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Jordan_Paul_-_one_teacher's_approach.webm(WebM audio/video file, VP8/Vorbis, length 22 min 42 s, 640 × 480 pixels, 1.28 Mbps overall)



Educational film issued by the National Institute of Mental Health.

Source NIH
Author Vaughn Obern
(Reusing this file)

Assessed by the U.S. National Library of Medicine to be in the public domain [1]


This work is in the public domain in the United States because it was published in the United States between 1923 and 1977 without a copyright notice. See Commons:Hirtle chart for further explanation. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

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current07:35, 25 March 201822 min 42 s, 640 × 480 (207.76 MB)Racconish (talk | contribs)Imported media from
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FormatBitrateDownloadStatusEncode time
WebM 480P1.04 Mbps
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Completed 07:55, 25 March 201819 min 58 s
WebM 360P571 kbps
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Completed 07:49, 25 March 201813 min 13 s
WebM 240P315 kbps
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Completed 07:42, 25 March 20186 min 35 s
WebM 160P211 kbps
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Completed 07:40, 25 March 20184 min 25 s