Larry, a ten year old first sees two identical glasses with water at the same level; then, the water from one of the short, wide glasses is poured into a taller, narrower glass. Larry will likely conclude that:

a) there is more water in the taller, narrower glass.
b) there is more water in the shorter, wider glass.
c) there are equal amounts of water in the shorter, wider and taller, narrower glasses.
d) there are equal amounts of water in the two identical glasses only.

ANS: C, Because Larry is in the concrete operational stage of Piaget's theory, he has mastered the concepts of conservation and reversibility.

Psychology

You might also like to view...

Which of the following researchers authored the classic research (1966) on taste aversion using rats and X-rays?

a) Bandura and Skinner b) Martin Seligman c) Rosalie Rayner and John Watson d) Garcia and Koelling

Psychology

In the Steele and Aronson study identifying stereotype threat, the “diagnostic group” __________, which activated a negative stereotype of intelligence among the Black participants

a. was told the test was diagnostic of intelligence b. was told they would be completing a non-diagnostic laboratory problem-solving test. c. was informed that the test was a collection of algebra word problems d. was informed prior to the test that it would be very brief and easy

Psychology