Professor Szerzo predicts that using YouTube videos in class…

Professor Szerzo predicts that using YouTube videos in class will increase learning, decrease learning, or have no effect on learning. Although Professor Szerzo’s prediction will be correct, it is also worthless. As we discussed in class, his prediction violates the principle of [blank].

Alan and Ruth are playing a game called “I’m Thinking of an…

Alan and Ruth are playing a game called “I’m Thinking of an Animal.” Alan is trying the guess the animal Ruth has picked, and he can only ask “yes” or “no” questions. Alan’s first question is, “Is it a mammal?” When he learns that it is, he asks, “Is it bigger than a dog?” Alan’s approach demonstrates [blank].

To study the educational benefits of showing YouTube videos…

To study the educational benefits of showing YouTube videos to students in face-to-face classes, an instructor shows YouTube videos in his afternoon class, but not his morning class, and then compares the final exam scores of his classes. In this example, the time of day the class meets is a(n) [blank] variable.