This issue of "Learning Times" includes a feature on understanding dyslexia. Dyslexia is a brain-based, often inherited, disorder that impairs a person's ability to read. It is not the result of low intelligence, lack of motivation, sensory impairment, or inadequate instruction. Early diagnosis of dyslexia is critical, and a child can be…

A questionnaire with demographic questions and questions concerning learning disability (LD) assessment and placement practices was developed and sent to all 341 practicing school psychologists in Minnesota. Focus was on determining: the school psychologist's role in the assessment and reevaluation of students referred for LD placement, the…

Hierarchical cluster analysis techniques were used to identify subtypes of 125 Minnesota students with learning disabilities (LD) in grades 1 through 6, and to investigate their academic performance. The measure used for clustering was the Basic Academic Skills Samples (BASS), an index of student proficiency in basic academic skill areas (reading,…

Considerable variation exists across response-to-intervention (RTI) approaches. There is currently insufficient research on outcomes associated with these different RTI approaches to inform decision-making. However, school psychologists who are asked to work within an RTI model need guidance to select an approach that has a high likelihood of…

Responsiveness-to-intervention (RTI) is the front-running candidate to replace current practice in diagnosing learning disabilities, but researchers have identified several questions about implementation. Specific questions include: Are there validated intervention models? Are there adequately trained personnel? What leadership is needed? When…