作业Unit 1 What is research? Unit 1 Exercises
1、 What is the research question?
评分规则: The research question is whether the sense of smell contributes to recognizing particular flavor of food when we are eating.
2、 How was the experiment done? (eg. materials, subjects, groups, procedures)
评分规则: materials : 3 kinds of sweet (jelly beans): orange, blueberry, strawberry.subjects: 10 volunteers (5 girls and 5 boys)4 groups: boys with b