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Table 3 Mean scores obtained by students of both groups in the blind assessment of the lab exercise

From: Live demonstration versus procedural video: a comparison of two methods for teaching an orthodontic laboratory procedure

Study groups

N

Mean

SD

P-value

Live Demonstration

26

6.69

1.4

.864*

Procedural Video

23

6.78

2.1

Total

49

6.73

1.8

  1. *No significant difference at P < 0.05 (Independent sample t-test)
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BMC Medical Education

ISSN: 1472-6920

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