The correct answer is functional fixedness.
Functional fixation is a type of cognitive bias that gives us the tendency, as human beings, to only use products and services as they are conventionally used.
It explains why we do not use the items more efficiently and / or cheaply, having been initially studied (and received this name) because of the research carried out by the psychological Karl Duncker.
Answer: Elaboration
Explanation:
From the given case/scenario, we can state that the class finds the second group easier because Dr. Marsh tends to elaborate thing within the second group. Elaboration referred to or known as the act under which one tends to add more data and information to the already existing information in order to create a far much more easier grasp on the subject. It can also be described as adding details or information.
Mr.Trapper's children will probably learn to tell the others how is important to use a seat-belts, but they will rarely use them themselves. Children imitate their parents. A model of behavior are learning in family-if parent wants to a child accept some type of behavior, it is very important that he behaves in that way. In this case, Mr.Trapper "ambiguous message" to his children-he talks about importance of something, but he does not behave like that.
Asteroid, because between Mars and Jupiter is the asteroid belt and they move with the sun