Three of the following are examples of operant conditioning. Which one is not?
a. Andrew gives his dog Maggie a scrap of food from his plate whenever Maggie begs at the dinner table. Before long, Maggie is by Andrew's side begging at every meal.
b. Bart uses obscene words when he speaks in class. His teacher scolds him for such language in front of his classmates. Much to the teacher's dismay, Bart's use of obscene words increases.
c. Carol's room has been a disaster area for more than a month, with toys and clothes lying about everywhere. Carol's mother has told Carol that, once the room has been cleaned, they will spend a day at the zoo. There is no noticeable improvement in Carol's housekeeping habits.
d. Daniel once went to visit the elderly woman next door, and she gave him a couple of homemade cookies. Now Daniel goes to see the woman almost every day after school and comes home a half an hour later still licking crumbs off his lips.
Question 2
A teacher wants to encourage her students to work cooperatively with one another as they study classroom subject matter. Which one of the following strategies reflects the principle that some antecedent stimuli tend to elicit certain kinds of behaviors ?
a. Praise her students when they cooperate with one another.
b. First give students a task in which they can't work with one another.
c. Say I like how Sally and John are helping one another today loudly enough that other students can hear.
d. Provide instructional materials that students can use only by working together.
Examples of modified leaves.
Examples of connective tissue.
Striking examples where high surface area releases heat.
A Simple Neural Model of Instrumental Conditioning
Examples of internal controls.
Protein Evolution: Myoglobin and Hemoglobin as Examples