Question 2 Imagine that you perform the same demonstration with high school students rather than first graders. If you were to use Vygotsky's theory of cognitive development, which one of the following approaches would you be most likely to take in helping the students understand the floating pumice?

2. Before the demonstration, ask students to draw a picture of the fishbowl and two stones. Explain why the approach you selected is the best method. Cite one peeve of evidence