Experimenters only need two pencils to conduct Piaget's test of the conservation of:
A) number.
B) length.
C) area.
D) mass.

Question

Quizplus · Accepted Answer

Piaget's test for the conservation of length can be conducted using just two pencils. This test assesses whether a child understands that the length of an object remains the same even if its appearance changes, as long as nothing is added or taken away.

Experimenters Only Need Two Pencils to Conduct Piaget's Test of the Conservation