Environmental effects on learning: The outdoor field trip

On Bird Species Diversity

Robert H. MacArthur, John W. MacArthur · Ecology · 1961 · 3.5K citations

Biodiversity, Evolutionary Biology, Natural Diversity +2

Carmichael's Manual of Child Psychology

Irving E. Sigel, Paul Mussen · American Educational Research Journal · 1972 · 2.1K citations

Child Psychology, Early Childhood Development, Cognitive Development +9

Nonverbal Leakage and Clues to Deception^†

Paul Ekman, Wallace V. Friesen · Psychiatry · 1969 · 1.8K citations

Forensic Psychology, Affective Neuroscience, Communication +17

The Psychology of affiliation

H. R. Beech · Journal of Psychosomatic Research · 1963 · 1.6K citations

Social Identity, Social Psychology, Sociology +6

Big School, Small School

Charmian Cannon, R. G. Barker, Paul V. Gump · British Journal of Educational Studies · 1965 · 431 citations

Secondary Education, Education, Big School +3