EXTERNAL VALIDITY OF EXPERIMENTS

[1] EDUCATIONAL PSYCHOLOGY [J]. ANNUAL REVIEW OF PSYCHOLOGY, 1967, 18 : 129 - &

[2] Barker R., 1964, BIG SCH SMALL SCH

[3] EXPLORATIONS IN ECOLOGICAL PSYCHOLOGY [J]. AMERICAN PSYCHOLOGIST, 1965, 20 (01) : 1 - 14

[4] NEWTON AND SPECTRAL LINES [J]. SCIENCE, 1962, 136 (3515) : 600 - &

[5] THEORY AND EXPERIMENT IN PSYCHOLOGY - CRITICAL APPROACH - GERMAN - HOLZKAMP,K [J]. CONTEMPORARY PSYCHOLOGY, 1967, 12 (04): : 192 - 193

[6] BROWNELL WA, 1949, MEANINGFUL VS MECHAN

[7] BROWNELL WA, 1966, INTRO RESEARCH EVALU, P142

[8] REPRESENTATIVE DESIGN AND PROBABILISTIC THEORY IN A FUNCTIONAL PSYCHOLOGY [J]. PSYCHOLOGICAL REVIEW, 1955, 62 (03) : 193 - 217

[9] Brunswik E., 1956, PERCEPTION REPRESENT

[10] Campbell D. T., 1963, HDB RES TEACHING, P171

[1] EDUCATIONAL PSYCHOLOGY [J]. ANNUAL REVIEW OF PSYCHOLOGY, 1967, 18 : 129 - &

[2] Barker R., 1964, BIG SCH SMALL SCH

[3] EXPLORATIONS IN ECOLOGICAL PSYCHOLOGY [J]. AMERICAN PSYCHOLOGIST, 1965, 20 (01) : 1 - 14

[4] NEWTON AND SPECTRAL LINES [J]. SCIENCE, 1962, 136 (3515) : 600 - &

[5] THEORY AND EXPERIMENT IN PSYCHOLOGY - CRITICAL APPROACH - GERMAN - HOLZKAMP,K [J]. CONTEMPORARY PSYCHOLOGY, 1967, 12 (04): : 192 - 193

[6] BROWNELL WA, 1949, MEANINGFUL VS MECHAN

[7] BROWNELL WA, 1966, INTRO RESEARCH EVALU, P142

[8] REPRESENTATIVE DESIGN AND PROBABILISTIC THEORY IN A FUNCTIONAL PSYCHOLOGY [J]. PSYCHOLOGICAL REVIEW, 1955, 62 (03) : 193 - 217

[9] Brunswik E., 1956, PERCEPTION REPRESENT

[10] Campbell D. T., 1963, HDB RES TEACHING, P171