This article reviews Bakker's developmental neuropsychological model (the Balance Model) of reading development (EC 602 750), notes the need for validating research before employing these procedures in clinical practice, and raises some conceptual problems such as evidence that learning disability subtypes evolve over time. (Author/DB)

The assessment profiles of 30 school-age children identified with either nonverbal or language-based learning disabilities were examined using a self-organizing systems paradigm. Results suggest that overflow into areas not typically associated with each disability subtype may occur. Concerns regarding ways of determining discrepancy for…