Sonia first trains her new dog by saying good dog before giving him a food treat. She then trains her dog to sit and stay, saying good dog when he provides the correct behavior; while continuing to periodically provide a food treat. Sonia is using which method(s)?
a. operant conditioning only
b. operant conditioning and observational learning
c. classical conditioning and operant conditioning
d. classical conditioning only
Question 2
Nick wants to encourage his 6-year-old daughter, Anna, to help with family chores. He makes an outline of a rainbow with seven bands so that Anna can color in a band each time she does a chore. If she does seven chores in a week, coloring in the full rainbow, she gets 1. Nicks technique demonstrates which methods?
a. habituation, positive punishment, and a fixed interval schedule
b. shaping, negative reinforcement, and a variable interval schedule
c. chaining, negative punishment, and a variable ratio schedule
d. a token economy, positive reinforcement, and a fixed ratio schedule
A simplified food web from an African savannah ecosystem
Movement of a bolus of food from the mouth to the esophagus. The bolus then travels to the stomach.
Diagram of the food chain
“Bad,” “neutral,” and “good” mutations.
Major Food Sources of Saturated and Trans Fats for Americans
Reducing Pesticides in Food