A teacher says: "Everyone, you have math homework tonight. Tomorrow, I will draw a name from a hat. If that person has completed his or her homework and remembered to bring it back to school, everyone will get extra recess." What type of group contingency is this?
Holly is learning to use a spoon to feed herself. Applesauce is known to function as a reinforcer. Her teacher has selected the following objective for Holly: "Given a spoon and a 3-ounce dish of applesauce, Holly will independently scoop the applesauce to her mouth." This objective is incomplete. Which component is missing?