Naturalistic observation, archival studies, and case studies are examples of types of ________ constraint field research.
A) Lower
B) Higher
C) Maximal
D) Both A and C
Fill in the blank with the correct answer.
Question 2
Observing chimpanzees in their wild habitat
A) Is an example of laboratory research.
B) Is an example of naturalistic research.
C) Can provide little information.
D) Has yet to be done.