Answer:
Because he expects students to do good research and present their findings with consistent data and arguments. In other words, he has a lot of expectations for the class and believes in the students' potential, so he wants to stimulate them.
Explanation:
Mr. Hustead believes that his students have great academic potential and he wants to encourage that. For this reason, he asks students to prepare to present their findings to friends, so he expects students to research and study what they have discovered by being able to make a presentation filled with relevant and consistent information with a strong academic quality.