Because it is based on perceptual signals that people already understand without needing to learn them, Psychologist Donald Norman refers to successful human factors engineering as design

As an alternative to infant tests, some researchers have turned to __________ measures to assess early mental development

A) adult IQ B) operant learning C) information-processing D) classical conditioning

By their 2nd birthday, typical toddlers will weigh about 8 times what they weighed at birth

Indicate whether the statement is true or false