Table 7.

Calculation results of orthogonal rotation of demand size index.

Rotating component matrixa
	Component 1	Component 2	Component 3
Learning Environment Needs 1	0.777	0.041	0.042
Learning Environment Needs 2	0.752	0.038	0.032
Learning Environment Needs 3	0.747	0. 102	0.058
Learning Environment Needs 4	0.704	0.057	0.033
Learning Environment Needs 5	0.744	0.040	0.000
Learning Environment Needs 6	0.763	0.084	0.077
Learning Interaction Needs 1
Learning Interaction Needs 2	0.051	0.779	0.028
Learning Interaction Needs 3	0.068	0.801	0.006
Learning Interaction Needs 4	0.048	0.791	0.061
Learning Interaction Needs 5	0.053	0.783	0.003
Learning Support Needs 1
Learning Support Needs 2	0.038	0.004	0.752
Learning Support Needs 3	0.069	0.061	0.800
Learning Support Needs 4	00064	0.035	0.747
Learning Support Needs 5	0.041	0.047	0.752

Extraction method: Principal component analysis.

Rotation method: Kaiser standardized maximum variance method.

^aRotation converges after five iterations.