Pre

Post

M ± SD

M ± SD

t

Sig

Technique

41.67 ± 11.58

49.39 ± 14.15

−2.099

0.054

Tactics

47.55 ± 1.65

59.74 ± 12.48

−3.431

0.004

Teaching-Coaching

53.13 ± 10.58

63.78 ± 10.49

−2.314

0.036

Rules

34.78 ± 11.99

52.46 ± 15.62

−5.435

0.000

Racket

59.09 ± 19.55

70.98 ± 19.60

−2.584

0.022