The famous scientist, ____, often experienced ideas that just popped into his consciousness

Preschoolers' impressive skill at categorization is supported by

A) animistic thinking. B) their rapidly expanding vocabularies. C) egocentric tendencies. D) the use of magical thinking for events they cannot explain.

Which of the following predicted substantially higher achievement for students from fourth through ninth grades?

A) experiencing small classes from kindergarten through third grade B) placing teachers' aides in classrooms C) participating in extracurricular activities D) a focus on teaching social skills as well as academics