Responsiveness to Intervention after Second versus Third Grade Diagnosis of Dyslexia

The present study investigated responsiveness to intervention in children with an earlier versus later diagnosis of dyslexia. We examined differences between second (n = 122; early diagnosis) and third (n = 158; late diagnosis) graders with dyslexia on reading and spelling abilities before, during and after a dyslexia intervention as well as in precursor measures. Scores were also compared with those of typical reading peers at second (n = 108)...