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Table 4 Within-group and between-group comparisons of knowledge of AT in experimental (n = 30) and control (n = 30) groups at the pretest and posttest

From: Virtual reality experiential learning improved undergraduate students’ knowledge and evaluation skills relating to assistive technology for older adults and individuals with disabilities

 

Experimental

Control

Between-group p

Mean (SD)

Within-group change (SD)

Within-group p

Mean (SD)

Within-group change (SD)

Within-group p

Knowledge of AT

Pretest

66.3 (17.7)

20.7 (16.8)

0.000*

63.0 (10.9)

3.7 (19.7)

0.317

0.384

Posttest

87.0 (13.2)

66.7 (16.7)

0.000*

  1. Values are expressed as mean ± standard deviation. *p < 0.05 using paired t test for within-group comparisons of pretest and posttest. *p < 0.05 using independent t test for between-group pretest and posttest comparisons. Experimental: VR intervention group; Control: 2D video intervention group; SD: standard deviation; AT: assistive technology