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File:B.F. Skinner at Harvard circa 1950 (cropped).jpg

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B.F._Skinner_at_Harvard_circa_1950_(cropped).jpg (400 × 525 pixels, file size: 62 KB, MIME type: image/jpeg)

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English: B.F. Skinner at the Harvard Psychology Department, circa 1950
Français : Photographie en noir et lanc du psychologue américain Burrhus Frederic Skinner, auteur de « Walden Two » (1948). L'avant du crâne légèrement dégarni et portant des lunettes, B. F. Skinner est habillé d'un costume et d'une cravate. Derrière lui, une étagère de livres.
Date circa 1950
date QS:P,+1950-00-00T00:00:00Z/9,P1480,Q5727902
Source self-made (by User:Silly rabbit). Updated in the Gimp by User:Michaelrayw2.
Author Silly rabbit
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8ef9c5d2aecce0a39754ebb0a1b1f8d337196846

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Date/TimeThumbnailDimensionsUserComment
current12:46, 20 June 2023Thumbnail for version as of 12:46, 20 June 2023400 × 525 (62 KB)FMSkyCropped 3 % horizontally using CropTool with lossless mode.
12:45, 20 June 2023Thumbnail for version as of 12:45, 20 June 2023411 × 525 (64 KB)FMSkyFile:B.F. Skinner at Harvard circa 1950.jpg cropped 25 % horizontally, 12 % vertically using CropTool with lossless mode.
03:44, 23 February 2022Thumbnail for version as of 03:44, 23 February 2022378 × 519 (59 KB)FMSkyFile:B.F. Skinner at Harvard circa 1950.jpg cropped 31 % horizontally, 13 % vertically using CropTool with lossless mode.

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