A commonly used measure to screen for dementia is the

All of the following statements about pregnancy, parenthood, and employment in the United States are correct except

a. before 1978, it was legal to fire women who were pregnant b. the most uniform employment-related leave policy is the Family and Medical Leave Act c. nearly 60 percent of all women with children younger than age three participate in the paid labor force d. paid leave has recently been expanded to cover both mothers and fathers for a period of up to one year

In an experiment on the effects of music versus acting lessons on intelligence, the independent variable would be

A) the type of lessons (music versus acting). B) a measure of intelligence. C) the type of music lessons. D) the frequency of the acting lessons.