Table 4.

Statistical parameters for classroom observations of Standards of Authentic Classroom Instruction

	Comparison vs. BrainU 101		BrainU 101 vs. 202		BrainU 202 vs. 303		BrainU 101 vs. 303		Comparison vs. BrainU 303
Standard	p	d	p	d	p	d	p	d	p	d
Higher-order thinking	0.01	0.74	0.004	0.73	0.408	0.29	0.003	1.01	<0.001	2.23
Deep knowledge	0.192	0.42	0.029	0.55	0.156	0.47	0.001	1.24	<0.001	1.81
Substantive conversations	0.006	1.03	0.057	0.47	0.345	0.32	0.012	0.92	<0.001	1.98
Connections to world	0.001	1.00	0.113	0.39	0.296	0.39	0.038	0.76	<0.001	1.98