Suzanne is 10 months old, and her older brother has been playing peek-a-boo with her for the past 10 minutes. At first, Suzanne was really excited each time her brother uncovered his face, but now she seems bored and uninterested, and she barely responds when her brother says, "boo." What is illustrated by this example?
◦
observational learning◦
dishabituation◦
an unconditioned response◦
habituation