Authors: Vadasy PF, Sanders EA
Title: Efficacy of Supplemental Phonics-Based Instruction for Low-Skilled Kindergarteners in the Context of Language Minority Status and Classroom Phonics Instruction
Source: Journal of Educational Psychology 2010 102(4): 786-803
Year: 2010
Research Design: Randomised Controlled Trial
Rating Score: 06/10
This rating is confirmed
Eligibility specified - Y
Random allocation - Y
Concealed allocation - N
Baseline comparability - Y
Blind subjects - N
Blind therapists - N
Blind assessors - Y
Adequate follow-up - Y
Intention-to-treat analysis - N
Between-group comparisons - Y
Point estimates and variability - Y

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