The effect of implementing a critical thinking intervention program on English language learners’ critical thinking, reading comprehension, and classroom climate

Table 4 Normality of research variables’ distribution

Group	Variable	Time	Kolmogorov–Smirnov Z	n	p-value
Control	Critical Thinking	Pretest	0.599	20	0.9
	Critical Thinking	Posttest	0.45	20	0.99
	Classroom Climate	Pretest	0.13	20	0.2
	Classroom Climate	Posttest	0.14	20	0.2
	Reading Comprehension	Pretest	0.89	20	0.4
	Reading Comprehension	Posttest	0.897	20	0.4
Experimental	Critical Thinking	Pretest	0.56	20	0.9
	Critical Thinking	Posttest	0.46	20	0.98
	Classroom Climate	Pretest	0.15	20	0.17
	Classroom Climate	Posttest	0.12	20	0.2
	Reading Comprehension	Pretest	0.88	20	0.4
	Reading Comprehension	Posttest	0.849	20	0.5