Chapter 10 Seventh grade activity about the electrolysis of water. Teacher uses a comprehension question in order to challenge students to interpret their results from an investigation. Chapter 11 Fifth grade activity about the nature of matter. Teacher uses a comprehension question in order to cause students to reflect on reasons for making predictions in their activity. Chapter 12 Fifth grade activity about the nature of matter.
Teacher uses an evaluation question in order to get students to justify their data.
Teacher also requires students to stand while responding to questions. In this section one can find reference to short video clips taken out of context for the purpose of demonstrating different questions used in the act of instruction. It is divided into two different sections. The first contains selections observable in the main lesson. The second contains selections found in the vignettes.