[KongchangAI]
Unverified50% confidenceFactExact time

最近发展区(Zone of Proximal Development, ZPD)理论由苏联心理学家列夫·维果茨基(Lev Vygotsky)在1930年代提出

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026

Sources

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Stable URI
https://kongchang.com/claim/61490
API
curl https://kongchang.com/api/v1/knowledge/claims/61490
MCP
get_claim(id=61490)