1.CAR is a qualitative research

The objective of CAR is to find a solution for a problem in a classroom.

CAR does not need T-test.

CAR needs pre- and post-test

CAR does not need population control

Teacher researcher needs to give treatment in a classroom.

CAR must be conducted in cycles.

CAR needs certain measurement.

CAR needs some research instruments, such as test, observation sheet, questionnaire or interview

CAR does not need sampling method.

CAR uses qualitative method or mixed method.

CAR needs literacy study or theories to support it.

CAR needs data collection and data analysis.

Data in CAR can be qualitative or quantitative.