Samenvatting
At this conference lectures were given under the following chapters: I. Reaction processes; II Selective attention; III Subjective probability and performance; IV Memory mechanics and information processing; V. Studies on sustained attention. The Volumes are described separately: Vol. I: Acta Psychologica 27 (1967) Vol. II: Acta Psychologica 30 (1969) Vol. III: Acta Psychologica 33 (1970). See A 8761 - A 8763.