Which of the following is NOT one of the four general ways of organizing observations?
a. Direct versus indirect
b. Mandatory versus voluntary
c. Covert versus overt
d. In situ versus invented
Answer: b. Mandatory versus voluntary
Which of the following is NOT one of the four general ways of organizing observations?
a. Direct versus indirect
b. Mandatory versus voluntary
c. Covert versus overt
d. In situ versus invented
Answer: b. Mandatory versus voluntary