File:American Journal of Psychology (Volume 21) Fig 14.jpg
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Summary
| Description |
English: This shows the method which the White-throated Sparrow used to open the door. She often was compelled to make many efforts because she alighted on the post rather than the outer end of String B |
| Date | |
| Source | https://en.wikisource.org/wiki/Page:American_Journal_of_Psychology_Volume_21.djvu/44 |
| Author | Editor G. Stanley Hall |
Licensing
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:52, 12 July 2021 | | 1,394 × 980 (1.19 MB) | Sp1nd01 | Uploaded a work by Editor G. Stanley Hall from https://en.wikisource.org/wiki/Page:American_Journal_of_Psychology_Volume_21.djvu/44 with UploadWizard |
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