Which of the following is an approach that emphasizes the use of different instructional methods, such as a lecture, a podcast of the lecture, a group activity, an Internet discussion list, and student blogs?

Disturbed eating patterns in "eating conditions not elsewhere classified" includes which characteristic behavior?

a. excessive exercising b. binge eating late at night c. high degree of social interaction d. overly positive self-image

Which of the following schedules of reinforcement involves providing a reinforcer based on the passage of a specific and constant amount of time?

a. Fixed ratio schedule b. Variable ratio schedule c. Fixed interval schedule d. Variable interval schedule e. Continuous reinforcement