[Retracted] The Evaluation of Visual Clarity and Comfort of Light Environment in Multimedia Classroom

Table 1

Statistics of average scores of visual acuity and visual comfort in large batches of subjective experiments.

	300 cd/m^2	400 cd/m^2	500 cd/m^2	600 cd/m^2	700 cd/m^2	800 cd/m^2
Visual clarity	2.55	3.78	4.39	3.20	2.23	1.85
Visual comfort	3.53	4.55	4.38	3.05	2.53	2.24