Pressey teaching machine (Q650): Difference between revisions
Espartatuga (talk | contribs) Created claim: location of creation (P15): Columbus (Q7732) |
Espartatuga (talk | contribs) Created claim: copyrighted image (P90): PresseyTeachingMachine.jpg |
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Latest revision as of 17:26, 11 June 2026
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Pressey teaching machine |
No description defined |
Statements
Q140176787
0 references
