Authors: Darch C, Eaves RC, Crowe DA, Simmons K, Conniff A
Title: Teaching Spelling to Students with Learning Disabilities: A Comparison of Rule-Based Strategies versus Traditional Instruction
Source: Journal of Direct Instruction 2006 6(1): 1-16
Year: 2006
Research Design: Randomised Controlled Trial
Rating Score: 04/10
This rating is confirmed
Eligibility specified - Y
Random allocation - Y
Concealed allocation - N
Baseline comparability - N
Blind subjects - N
Blind therapists - N
Blind assessors - N
Adequate follow-up - Y
Intention-to-treat analysis - N
Between-group comparisons - Y
Point estimates and variability - Y

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