A fourth-grade teacher has recently finished teaching a list of 20 vocabulary words associated with the short story they are studying. She breaks the class into five groups and assigns four vocabulary words from the list to each group. Each group chooses a word to act out in front of the class while the other groups sit silently watching the presentation. The groups then have five minutes to discuss what word was being acted out. The teacher asks each group what word they think it is, and each group that is correct earns a point. Each group performs multiple times until all the words have been acted out. This activity will help students retain the meanings of the vocabulary words they have learned by:

Which of the following is an example of the treatment technique for ocd called exposure and response prevention (erp)? a. callie has a hoarding compulsion. she becomes anxious whenever she has to throw something away; she even keeps stuff that she doesn't need and will never use. her therapist has arranged for callie's unnecessary belongings to be discarded of when she is away from home. b. carrie has an obsessive fear of contamination which has led to compulsive hand washing. her therapist is treating her by making her touch dirty laundry but not allowing her to wash her hands following for increasingly longer periods of time. c. kelly has religious obsessions. she feels that if she doesn't read biblical passages every hour of the day, she will do something evil. her therapist is treating her by having her attend religious services more frequently so that good thoughts will replace the bad ones. d. kerry has an obsessive fear of contamination which has led to compulsive hand washing rituals. her therapist is treating her by forcing her to wash her hands repeatedly, even when she doesn't feel anxious.