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

Table 6

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

Critical thinking subskills	N	Maximum score	Pretest		Posttest
			Mean	SD	Mean	SD
Interpretation	17	3	0.647 (21.569%)	0.786	1.118 (37.255%)	1.054
Analysis	17	6	1.941 (32.353%)	1.197	2.588 (43.137%)	1.698
Evaluation	17	3	0.353 (11.765%)	0.606	1.235 (41.176%)	1.091
Inference	17	6	0.353 (5.882%)	0.786	1.529 (25.490%)	1.586
Overall	17	18	2.701 (15.010%)	1.993	6.760 (37.556%)	4.002