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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Early Child Res Q. 2015 2nd Quarter;31:147–162. doi: 10.1016/j.ecresq.2015.01.006

Table 4.

Descriptive Statistics of Pretests and Posttests for Oral Language, Emergent Literacy, Pretend, and Social Competence by Experimental and Control Groups

Exp Pretest Exp Posttest Control Pretest Control Posttest

Measures M (SD) M (SD) M (SD) M (SD)
Oral Language (EVT: n =137; Narr Comp: n =130)
EVT 37.31 (8.58) 44.78 (10.92) 38.05 (9.78) 44.73 (9.2)
Narrative
Comp Total
(Range: 0-42)
18.65 (10.5) 24.00 (8.88) 18.62 (11.51) 22.84 (8.56)

Emergent Literacy: PALS-PreKa (n = 76)

PWA
(Range: 0-10)
4.86 (2.80) 7.21 (2.30) 5.38 (2.72) 6.09 (3.05)
BSA
(Range: 0-10)
4.90 (3.58) 7.78 (3.38) 3.45 (3.93) 6.64 (3.62)
RA
(Range: 0-10)
3.93 (3.62) 5.73 (3.83) 4.67 (3.47) 6.24 (4.00)

Pretend Abilities (n = 123)

Total Pretend
(Range: 0-21)
12.70 (4.55) 15.26 (2.86) 13.35 (4.71) 14.35 (3.46)

Social Competence: Peer Play (n = 112)

Disruption
(−12 to 12)
1.81 (2.56) 1.53 (1.70) 1.26 (1.72) 2.02 (2.25)
Disconnect
(−12 to 12)
1.20 (1.89) .97 (1.43) 1.47 (1.90) .64 (1.18)
Interaction
(−12 to 12)
3.51 (2.58) 3.85 (2.10) 2.98 (2.15) 2.85 (2.02)

Social Competence: Self-Regulationb (n = 60)

Inhibition
(−20 to 20)
7.91 (3.98) 10.35 (3.81) 6.12 (3.53) 5.50 (2.96)
Assertion
(−10 to 10)
3.38 (1.86) 3.18 (1.66) 3.38 (1.63) 2.45 (1.27)
a

Administered only to 4- and 5-year-olds.

b

Data from year 2 only.