Table 1.

Comparison of key cognitive load indicators (repeated measures ANOVA, η² = 0.12).

Indicator	Experimental Group	Control Group	Reduction (%)	Cohen’s d (95% CI)
NASA-TLX Total Score	32.8	55.1	40.5***	1.87[1.52,2.22]
Resource Screening Time (min/week)2.04 [1.68, 2.40]	136	315	56.8	2.04[1.68,2.40]
Temporal Demand Dimension	34.1	72.3	52.8	1.91[1.55,2.27]

*p < 0.05, **p < 0.01, ***p < 0.001; Experimental group (n = 760) vs. control group (n = 760); NASA-TLX total scores by Mauchly’s test of sphericity (p > 0.05) with Greenhouse-Geisser correction; Reduction=(control group-experimental group)/control group × 100%.