The poverty rate in the United States is lowest for ________ families

When Alex burped in public during his date with Stephaine, she got angry with him. Alex now burps quite often when he is out on a date with Stephanie. The consequence for burping was the ____ of a stimulus, and the behavior of belching subsequently ______ in frequency; therefore, this is an example of ________ _______.

Fill in the blank(s) with the appropriate word(s).

A study by Apfel and Seitz found four different types of helping arrangements between inner-city, African American mothers and their own mothers. Which of the following is NOT one of those helping arrangements?

A) Parental supplement B) Supportive primary parenting C) Parental apprentice D) Supportive secondary parenting