When apple's famous 1984 "big brother" ad aired during the super bowl, it reached an estimated 500 million viewers. it aired only once on commercial television, but was seen in later years in at least 10 television programs recalling great commercials. for its target audience, the frequency of this ad is measured as?

50 ! kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense