Julie follows the latest diet fad. These diets frequently require her to restrict her caloric intake to 1,000 calories a day for several weeks. What kind of diet is this known as?

Babies that learn that the sound of the microwave bell signals that their bottle is warmed and ready illustrate _____

a. classical conditioning b. operant conditioning c. observational learning d. shaping

Which of the following chore assignments gives greater freedom?

A) Jim's daily job is to pick up milk from the store on his way home from school. B) Jeff earns extra money by caring for his siblings when his parents work late. C) Valerie does laundry for the entire family without assistance. D) Deb helps her mother cook dinner every night.