TABLE 2.

Results of CLASS domains and dimensions assessment (means and standard deviations).

	All groups		Low CLASS level		High CLASS level
	Mean	St. dev.	Mean	St. dev.	Mean	St. dev.
Positive climate	5.08	1.26	3.33	0.67	5.37	1.46
Negative climate	1.98	1.07	3.01	1.91	1.34	0.48
Teacher sensitivity	6.10	0.91	4.45	0.41	6.49	0.71
Regards for students perspectives	4.59	1.06	3.07	0.45	5.34	0.09
Behavioral management	5.58	0.73	5.35	0.67	6.35	0.63
Productivity	5.27	1.00	4.03	0.66	6.28	0.04
Instructional learning formats	4.50	1.12	3.39	0.57	5.63	0.10
Concept development	2.60	1.23	2.22	0.72	2.89	0.30
Quality of feedback	3.39	1.07	2.90	0.68	3.81	0.41
Language modeling	3.54	0.87	3.10	0.60	4.02	0.33
Emotional support	5.45	0.86	4.23	0.64	6.03	0.50
Classroom organization	5.12	0.85	4.01	0.78	5.71	0.46
Instructional support	3.18	1.00	2.60	0.49	4.16	0.64