A store manager said, "How much money people spend isn't related to age. All that matters is how long they shop." If she said that after seeing the results of one of these studies, which scenario was she probably looking at?

Which of the following is true concerning the similarities between forward and backward chaining and total task presentation?

a. all are used to teach chains of behaviors b. all require of a task analysis c. all involve the use of prompting and fading d. all of these

African-Americans have life expectancies that are about __________ years shorter than that of whites. Poor people have life expectancies that are __________ years shorter than that of wealthier people

A) 3; 5 B) 6; 20 C) 9; 10 D) 12; 3