Authors: Bickford-Smith A, Wijayatilake L, Woods G
Title: Evaluating the Effectiveness of an Early Years Language Intervention
Source: Educational Psychology in Practice 2005 21(3): 161-173
Year: 2005
Research Design: Non Randomised Controlled Trial
Rating Score: 01/10
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 - N

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