Theorists

Marian Sigman – 1942 2010

A comprehensive academic analysis of the life, scholarly contributions, and enduring legacy of developmental psychologist...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Marian Breland Bailey – 1920 2001

A comprehensive academic examination of Marian Breland Bailey (1920-2001), pioneer of applied behavior analysis, operant...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Maria Rickers-Ovsiankina – 1898 1993

A comprehensive academic examination of Maria Rickers-Ovsiankina (1898–1993), pioneer of Gestalt psychology, the Ovsiankina effect,...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Margaret Mahler – 1897 1985

A comprehensive academic analysis of Margaret Mahler (1897–1985), exploring her seminal theories of infant development,...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Margaret Floy Washburn – 1871 1939

A comprehensive academic examination of Margaret Floy Washburn (1871–1939), the first woman to earn a...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Margaret Donaldson – 1926 2020

A comprehensive academic analysis of developmental psychologist Margaret Donaldson (1926–2020), examining her critique of Piaget...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Lynn Rehm – 1941 Present

A comprehensive academic analysis of Lynn P. Rehm, his seminal Self-Control Model of Depression, and...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Lynn Liben – 1946 Present

A comprehensive academic analysis of Lynn Liben's life, developmental theories, spatial cognition research, Developmental Intergroup...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Lois Barclay Murphy – 1902 2003

A comprehensive academic analysis of developmental psychologist Lois Barclay Murphy (1902–2003), examining her seminal research...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Lloyd Humphreys – 1911 2003

A comprehensive academic examination of the life, psychometric theories, and scientific legacy of American psychologist...

November 7, 2026 • Dr. Mohammed Looti
Theorists

Lewis Terman – 1877 1956

A definitive academic examination of Lewis Terman (1877–1956), developer of the Stanford-Binet IQ test and...

November 7, 2026 • Dr. Mohammed Looti