Vol. 83, No. 2, Special Issue on Integrating Genetic and Cultural Evolutionary Approaches to Language (April 2011), pp. 191-212 (22 pages) Research into speech perception by nonhuman animals can be ...

When comparing two objects, people either rely on internal memories of these objects or run their hands and eyes over them to directly perceive their similarity. The latter approach, a shortcut that ...

Culturally deprived Negro children and non-deprived children were asked to view twelve pairs of figures, one pair at a time. Ss indicated which of the figures in each pair was inverted. The results ...