Cognitive processes are often attributed to statistical or symbolic general-purpose mechanisms. Here we show that some spontaneous generalizations are driven by specialized, highly constrained symbolic operations. We explore how two types of artificial grammars are acquired, one based on repetitions and the other on characteristic relations…

Stating that the most pressing and puzzling scientific questions are questions about properties, not about change, the authors examine Piaget's and other theories of human development. Disputes the constructivist view that the initial cognitive state is one of emptiness, showing that from birth, humans react to certain stimuli in specific ways,…

When presented with stimuli that contain illegal consonant clusters, Japanese listeners tend to hear an illusory vowel that makes their perception conform to the phonotactics of the language. Assesses an alternate hypothesis that this illusion is due to a top-down lexical effect. (Author/VWL)

French sentences with a long ambiguous word just before a target phoneme led to faster reaction times than did sentences with a short unambigous word just before the target phoneme. (Author/SW)