Authors: Roskos K, Burstein K
Title: Assessment of the Design Efficacy of a Preschool Vocabulary Instruction Technique
Source: Journal of Research in Childhood Education 2011 25(3): 268-287
Year: 2011
Research Design: Non Randomised Controlled Trial
Rating Score: 02/10
This rating is confirmed
Eligibility specified - Y
Random allocation - N
Concealed allocation - N
Baseline comparability - N
Blind subjects - N
Blind therapists - N
Blind assessors - N
Adequate follow-up - N
Intention-to-treat analysis - N
Between-group comparisons - Y
Point estimates and variability - Y

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