According to ____, selection procedures are biased if the percentage of applicants admitted to a school is significantly different from the percentage in the population

How were Montessori and Piaget alike?

a. They were both research assistants in Thorndike's laboratory. b. They both believed that extrinsic rewards encouraged children's education. c. Their contributions laid the foundation for the modern Western education system. d. They were both pure social scientists, meaning neither had formal education in life science. e. They both focused on children's developing cognitive abilities.

Eight-year-old Daniel focuses on several aspects of a problem and relates them, rather than centering on just one. Daniel is capable of

A) decentration. B) conservation. C) reversibility. D) seriation.