What tests did Piaget use to determine whether children had entered the concrete operations stage?
A) Conservation problems
B) Intelligence tests
C) The pendulum problems
D) Deductive reasoning tests

Question

Quizplus · Accepted Answer

Piaget used conservation problems, such as the conservation of liquid, mass, and number, to determine whether children had entered the concrete operations stage. These tasks involve showing children that despite changes in appearance, the amount or quantity of a substance remains the same. The other options, such as intelligence tests, deductive reasoning tests, and the pendulum problem, are not specific tests that Piaget used to determine concrete operations.

What Tests Did Piaget Use to Determine Whether Children Had