Research instruments: questionnaire specifically designed to get the best and most accurate responses; consider wording, ordering, type of questions.

Research instruments: questionnaire specifically designed to get the best and most accurate responses; consider wording, ordering, type of questions.

Research instruments: questionnaire specifically designed to get the best and most accurate responses; consider wording, ordering, type of questions.









a. Experiments
b. Interviews
c. Observation
d. Survey









Answer: D