Skinner teaching machine (Q7729): Difference between revisions

From EChO_IMAGES
Removed claim: inception (P13): 1920s
Tag: Manual revert
Created claim: time of discovery or invention (P82): 1957
Property / time of discovery or invention
 
1957
Timestamp+1957-00-00T00:00:00Z
Timezone+00:00
CalendarGregorian
Precision1 year
Before0
After0
Property / time of discovery or invention: 1957 / rank
 
Normal rank

Revision as of 17:40, 11 June 2026

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English
Skinner teaching machine
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    Statements

    Q138511002
    0 references
    1957
    0 references