Table 1.

Variance between the teacher groups (treatment vs. control) on pre-test classroom observation constructs.

No.	Construct	Treatment		Control		F (1, 2)	p	ηp 2
		M	SD	M	SD
1.	Promoting choice	3.72	0.21	3.6	0.34	0.89	0.367	0.08
2.	Teacher autonomy support	2.85	0.45	2.75	0.86	0.21	0.654	0.02
3.	Satisfying goals and needs	3.38	0.19	3.21	0.40	0.99	0.344	0.09
4.	Satisfying metacognition	2.90	0.74	2.75	0.36	0.21	0.660	0.02
5.	Promoting relatedness	3.03	0.49	2.97	0.29	0.06	0.815	0.01
6.	Promoting competence	2.72	0.34	2.64	0.36	0.17	0.689	0.02
7.	Promoting intrinsic motivation	2.80	0.30	2.75	0.27	0.11	0.747	0.01
8.	Pre-test autonomy-supportive teaching	3.06	0.19	2.95	0.16	1.18	0.304	0.11

M, mean; SD, standard deviation; F, variance of the group means; p, significance value; η_p², partial eta squared.