A mistreated child who is startled at any noise and is continually looking around to see who is coming up to them is showing symptoms of

A statement about a characteristic of a population is a _____hypothesis

a. demographic b. statistical c. research d. primary

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.