Theorists

Sergei Rubinstein – 1889 1960

A comprehensive academic analysis of Sergei Leonidovich Rubinstein (1889–1960), pioneer of Soviet psychology and the...

November 8, 2026 • Dr. Mohammed Looti
Theorists

Robert Havighurst – 1900 1991

A comprehensive academic analysis of Robert Havighurst (1900-1991), his developmental task theory, educational philosophy, and...

November 8, 2026 • Dr. Mohammed Looti
Theorists

Daniil Elkonin – 1904 1984

A comprehensive academic analysis of Daniil Elkonin (1904–1984), examining his cultural-historical psychology, periodization theory, and...

October 7, 2026 • Dr. Mohammed Looti
Theorists

Alexander Zaporozhets – 1905 1981

A comprehensive academic analysis of Alexander Zaporozhets (1905–1981), his seminal theories of voluntary movement, perceptual...

October 6, 2026 • Dr. Mohammed Looti
Theorists

Aleksei Leontiev – 1903 1979

A comprehensive academic analysis of Aleksei Nikolaevich Leontiev (1903–1979), covering his life, Activity Theory, and...

October 6, 2026 • Dr. Mohammed Looti
Dictionary

Activity Theory: Mediation, Mind, and Action

Activity Theory is an interdisciplinary framework that conceptualizes human cognition, learning, and action as fundamentally...

October 5, 2026 • Dr. Mohammed Looti