Table 3.

Construct validity and reliability

	Cronbach’s Alpha	rho_A	Composite reliability	Average variance extracted (AVE)
Competency Access (COA) Factor	0.878	0.892	0.911	0.672
Material Access (MAA) Factor	0.756	0.772	0.840	0.568
Meaning Access (MEA) Factor	0.904	0.910	0.926	0.675
Perceived Ease of Use (PEOU)	0.915	0.916	0.947	0.855
Perceived Usefulness (PU)	0.856	0.878	0.912	0.776
Usage Intentions (UI)	0.920	0.921	0.949	0.862