The Perceived Person—Environment Fit Scale consists of how many subscales?

On a cross-country car trip, Anna and Robert asked "Are we there yet?" so many times that their mother began covering her ears. The children were exhibiting

impulsiveness. emotional regulation. habituation. perseveration.

Binet and Simon originally developed their famous test to

A) identify children who might have difficulty in school. B) identify gifted children. C) measure the intelligence of adults. D) measure the intelligence of normal children.