Developing Students’ Mathematical Critical Thinking Skills Using Open-Ended Questions and Activities Based on Student Learning Preferences

Table 7

Fair-achieving: means and standard deviations for pre- and post-test scores.

Critical thinking subskills	N	Maximum score	Pretest		Posttest
			Mean	SD	Mean	SD
Interpretation	7	3	1.143 (38.095%)	0.900	1.857 (61.095%)	1.069
Analysis	7	6	1.429 (23.810%)	1.272	3.571 (59.524%)	1.397
Evaluation	7	3	0 (0%)	0.000	1.571 (52.381%)	0.787
Inference	7	6	0 (0%)	0.000	1.857 (30.952%)	0.900
Overall	7	18	2.571 (14.286%)	1.718	8.857 (49.206%)	3.024