Alcohol's effects on thinking and perception are most strongly influenced by ________

If a dog jumps up and down onlyafter his master says "sponge," then the word "sponge" is

called a A) reinforcer B) US C) discriminative stimulus D) CR

Babies' earliest categories are

A) conceptual. B) based on similar overall appearance or prominent object part. C) based on common behaviors. D) based on subtle sets of features.