Inappropriate laughter, incoherent speech, and infantile behavior are all common in ________

The information-processing perspective was influenced by which of the following inventions?

a. Steam engine b. Airplane c. Telephone d. Computer

Operant conditioning can occur in very young children. However, research indicates that the younger the child, the

a. sooner the reinforcer must be administered. b. less likely it is that learning will occur. c. less likely it is that learning is related to later cognitive ability of the child. d. more likely it is that this learning reflects the child's level of intelligence.