Table 5.

Mean Number of Therapist Skills Demonstrated on Checklist of Trainee Behaviors Pre- and Post-Training (N = 21)

Skill	Mean (SD) Pre-training	Mean (SD) Post-training	t	p	Effect Size (d)	95% CI for Effect Size
Praise	6.0 (3.1)	13.6 (3.6)	8.6	< .001	2.23	[2.77, 1.69]
Play	7.3 (5.7)	18.2 (6.0)	8.1	< .001	1.92	[2.42, 1.43]
Commands	5.0 (2.2)	11.3 (0.5)	9.9	< .001	2.69	[3.46, 2.26]
Time Out	9.0 (5.3)	16.2 (4.5)	4.7	< .001	1.46	[2.11, .80]
Total Score	27.4 (14.2)	59.6 (12.6)	9.4	< .001	2.40	[2.94, 1.87]

Note: Number of total checklist skills assessed = 94 (Praise = 24, Positive Play = 29, Commands = 14, Time Out = 27)