Excessive exercise, inappropriate use of laxatives, and inducing vomiting are all ________

Summarize John B. Watson's and B. F. Skinner's approaches to psychology

What will be an ideal response?

A developing child is most likely to be severely affected if the mother contracts rubella ________

a. during the middle three months of the pregnancy b. at any point during the pregnancy c. during the first three months of the pregnancy d. during the last three months of the pregnancy