This document discusses the relationship between language and thought according to Jean Piaget and Lev Vygotsky. Piaget believed that thought develops prior to language, while Vygotsky argued that language facilitates cognitive development and shapes thought. The document also mentions the idea of "lingualism" and the "language of thought" hypothesis.

2. LANGUAGE
THOUGHT

6. THOUGHT LANGUAGE
JEAN PIAGET

7. LANGUAGE THOUGHT
LEV VYGOTSKY

8. LINGUALISM
LANGUAGE OF THOUGHT

10. LANGUAGE OF THOUGHT