Given the whole-object assumption, a child would assume that "train" refers to the:

The failures of memory identified by Schachter

a. cannot be overcome. b. primarily only affect semantic memory. c. are worsened by mnemonics. d. affect men much more than women. e. are naturally adaptive.

Interestingly, object permanence is not a uniquely human achievement. Who else can acquire object permanence?

a. chimpanzees at two years of age b. dogs at one year of age c. cats at two years of age d. nearly all reptiles at any age