1.Some adults said they could "tell the difference between the namebrand chocolate chips and the generic brand chocolate chips." How might students design a study to test whether the adults could tell the difference between types of chocolate chips if the students were

(a) elementary-grade students?

(b)middle-grade students?

Provide an appropriate response.

If a class were to investigate how many different major cities students have visited, what are some of the potential issues to be resolved before the investigation begins?