As discussed in your textbook, lifestyle diseases related to just six behaviors, smoking, alcohol and drug use, poor diet, insufficient exercise, and risky sexual practices, account for what percent of all medical costs?

According to the research about factors that affect the capacity of working memory,

a. the fact that people tend to substitute acoustically similar items during recall illustrates that acoustic factors are more important than semantic factors. b. there is no evidence for the influence of semantic information on working memory. c. the studies on release from proactive interference demonstrate that semantic factors can influence working memory. d. many studies have demonstrated that the information in working memory does not have acoustic properties.

Rosemary, a college professor, has not been able to give up her overhead projector and transparencies even though her classroom has equipment that will support computer-generated projected images. This might be an example of __________

a) a heuristic. b) a mental set. c) an algorithm. d) an analogy heuristic.