The Wikipedia article on the Three Mountain Problem, consulted for its 1956 origin, its designer Jean Piaget, and its role testing egocentrism against his stages of cognitive development.
Facts
Citation
PublisherWikimedia Foundation
URLhttps://en.wikipedia.org/wiki/Three_mountain_problem
Source TypeEncyclopedia
Assessment
Reliability Tier2
Sources
Three Mountain Problem (Wikipedia)
Claims Backed By This Source (11 claims)
This source backs 11 claims across the atlas. As facts: 7 well-attested. As cited relationships: 2 connected. Plus 2 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Learning Theory and Concepts, 6 claims: 2 well-attested, 2 connected, 2 general references.
- Sources, 5 claims: 5 well-attested.
Well-attested
7Learning Theory and Concepts
Connected
2Learning Theory and Concepts
General References
2Learning Theory and Concepts
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