The text lists three concerns that led to the adoption of the first U.S. laws regulating what we now call controlled substances. Which of these was NOT one of the three?

___ are more often afflicted with obsessive-compulsive disorder

a. Boys b. Girls c. Children d. Adults

The principle that Ebbinghaus used his method of savings to investigate is __________

a. interference b. memory loss c. elaborative encoding d. spreading activation