Mr. Goldstein decides to give his students points, usable fo…

Mr. Goldstein decides to give his students points, usable for extra free time, when they raise their hands and wait to be called on. He discovers that more students raise their hand and fewer students blurt out answers when he awards points than when he does not. This finding seems to show

You are scrolling through a news app and stop to read an art…

You are scrolling through a news app and stop to read an article that says flu season is here and it will be particularly bad this year. After reading the article, you immediately head out to buy a pack of disposable masks and some hand sanitizer. Heading out to the store after reading the article exemplifies

Fernando continues to play with is iPad after his teacher an…

Fernando continues to play with is iPad after his teacher announces that free time is over and asks the students to open their books. The teacher removes a token from Fernando’s board. The next time the teacher asks him to put away his iPad, Fernando follows the direction quickly, because with regard to his playing, losing a token must have functioned as