Answer:A
Explanation: I took the test !
Answer:
I wonder what are you saying?
Explanation:
Please give me brainliest :)
Experiments. ...
Surveys. ...
Questionnaires. ...
Interviews. ...
Case studies. ...
Participant and non-participant observation. ...
Observational trials. ...
Studies using the Delphi method.
Answer:
player vs anonymous players