Evaluation research refers to the process of judging the effectiveness of program planning, implementation, and impact

After making straight A's in high school and being named valedictorian, Becky is excited to receive several full scholarship offers from admission counselors at her top choice schools

She sees herself as a student and feels that she is an above-average student. This example reflects the idea that self-concept is shaped by A) our past experiences and our understanding of the media. B) our interactions with others and our past experiences. C) how much money we make and the kind of car we drive. D) the expectations others have of us and our genetic makeup. E) our genetic makeup and our understanding of the media.

Intermodulation distortion results when:

a. sound is played too loud. b. two frequencies interact to produce other tones. c. the signal changes too rapidly. d. an amplifier with too little power is used.