A child is playing at the beach. First she pours a full bucket of sand into a short, wide container, and then another full bucket into a tall, narrow container. When her father asks her which container has more sand, he knows his daughter is in Piaget's preoperational stage, so he expects her to say:

Adescription of at least one real life problem that has to be solved or decision that has to be made using good judgment, and obstacles encountered while making the decision(s) or solving the problem(s) (again, these can be real examples or imagined, but they should clearly illustrate your understanding of the obstacles described.) at least three key terms from the lesson used in your example(s):