Atherapist challenges her client to journal daily as a part of her treatment plan. the therapist offers her client a new music download if she meets this challenge for one week. this is an example of positive reinforcement negative reinforcement extinction punishment

Two technicians are discussing oil changes. technician a says that waste oil and old filters need to be disposed of according to the law. technician b says that old filters can be returned to the parts department for a core value. which technician is correct?           a. technician a only   b. both technicians a and b   c. technician b only   d. neither technician a nor b