Research by Renée Baillargeon and Her Colleagues Have Found That

Multiple Choice

Research by Renée Baillargeon and her colleagues have found that infants as young as three to four months expect objects to be _____ in the sense that other objects cannot move through them, and _____ in the sense that objects continue to exist when they are hidden.

A) subject to gravity; transient
B) consistent; existential
C) substantial; permanent
D) opaque; substantial