In rounding, if the value in the next place is 7, in what direction should you round?

According to the text, another area of adolescent research for which the experimental research method is commonly used is interventions. What scenario BEST describes an intervention?

a. People who spend a considerable amount of time among the people they wish to study. b. Designing a program to promote critical thinking to help teens stop smoking. c. Measuring biological changes like timing and pacing of different aspects of physical development during puberty. d. Having young people wear watches with beepers to help them record a variety of experiences at random times during the day. Difficulty: 3 Question ID: 1.1.58 Page Reference: 21-22 Topic: Methods Used in Research Skill: Applied

When researchers investigated the organization of long-term memory, they found that:

a. it must be linked to sound, since users of sign language don't have "tip-of-the-tongue" states. b. verbal information is indexed semantically, and not by sound or form. c. semantic categories help organize memories involving words and concepts. d. the organization is based on human physiology, and so culture has few effects on retrieval.