Through the first 12 months of life, infants have a very general prototype for a face that is fine tuned to be more consistent with familiar faces between 12 and 24 months of age

In behavioral terms, what is a token?

A) a stimulus B) motivation C) a reinforcer D) punishment

As you read your research literature, you pay attention to the conclusions that the authors reach

in which section of experimental reports? A) method B) discussion C) introduction D) results