Does Augmented Reality Effectively Foster Visual Learning Process in Construction? An Eye-Tracking Study in Steel Installation

Table 7

Descriptive statistics of score and completion time.

Item	Question form	TG-based		AR-based		PM-based		F
		Mean	SD	Mean	SD	Mean	SD
Fixation time (ms)	True or false	9.95	8.03	7.38	7.73	5.21	6.58	3.28
	Short answer	5.35	7.61	9.97	9.69	10.21	9.17	3.17
Fixation count (time)	True or false	21.68	20.55	8.79	8.28	7.36	8.28	11.27
	Short answer	10.00	13.50	13.18	11.38	15.24	13.30	1.43
Average fixation duration (ms)	True or false	0.55	0.17	0.84	0.45	0.64	0.36	5.82
	Short answer	0.41	0.23	0.69	0.28	0.66	0.27	10.87

Note. ; .