Forming a hypothesis is the third step in a scientific investigation. This step is derived from which goal of psychology?

Rajah values his own success and academic goals as well as the comparable successes of his immediate and extended family. Which construal best describes his perspective?

a. interdependent b. independent c. ambivalent d. biconstrual

The symptoms of dementia with Lewy bodies are similar to those of

a) Parkinson's. b) Alzheimer's. c) Huntington's chorea. d) Both a and b.