Dr. donelian wants to reduce his students' perception that psychological experiments merely document the obvious. his best strategy would be to ask the students to

I believe the answer is: Predict the outcomes of experiments before they are told the actual results.

By making them predicting the outcome of the experiment, dr. donelian would expose them with the fact that their prediction would often be wrong. After experiencing this, the students would no longer see the experiment as 'documenting the obvious'

answer; i believe that the correct answer is (scientific approach)

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.