Table 2.

CFA results for the TPACK-VFL Questionnaire (n = 250)

Factors	Items	Factor Loadings	Mean	SD	α	AVE	CR
Content Knowledge (CK)	CK4	0.80	3.75	0.74	0.90	0.70	0.90
	CK3	0.86
	CK2	0.87
	CK1	0.81
Technological Content Knowledge (TCK)	TCK1	0.91	5.23	1.27	0.91	0.78	0.92
	TCK2	0.87
	TCK3	0.88
Pedagogical Knowledge (PK)	PK1	0.78	5.49	0.81	0.89	0.63	0.89
	PK2	0.83
	PK3	0.81
	PK4	0.80
	PK5	0.72
Technological Pedagogical Knowledge (TPK)	TPK1	0.71	4.79	1.29	0.96	0.74	0.96
	TPK2	0.72
	TPK3	0.83
	TPK4	0.84
	TPK5	0.88
	TPK6	0.91
	TPK7	0.93
	TPK8	0.94
Technological Knowledge (TK)	TK1	0.85	5.07	1.54	0.95	0.69	0.95
	TK2	0.92
	TK3	0.89
	TK4	0.84
	TK5	0.81
	TK6	0.78
	TK7	0.79
	TK8	0.71
	TK9	0.86
Pedagogical Content Knowledge (PCK)	PCK1	0.77	5.46	0.84	0.94	0.66	0.94
	PCK2	0.83
	PCK3	0.87
	PCK4	0.86
	PCK5	0.78
	PCK6	0.80
	PCK7	0.79
	PCK8	0.79
Technological Pedagogical Content Knowledge (TPCK)	TPCK1	0.81	4.38	1.47	0.94	0.79	0.94
	TPCK2	0.88
	TPCK3	0.96
	TPCK4	0.92