This developmental research aims to: (1) examine the developmental processes of the application called MagicSpells, a haptically-enhanced, digital, vocabulary acquisition application design for learners with dyslexia, (2) investigate the structure and design of the application, and (3) analyze the results of the reviews and usability tests…

Proportional reasoning is the ability to use multiplicative thinking and make multiple comparisons. It is known to be challenging for many students and at the same time, many teachers require support to develop sufficient subject matter knowledge and pedagogical content knowledge to teach the diverse concepts that underpin proportional reasoning.…

The authors address instruction in morphological analysis, a vocabulary-learning approach that involves teaching students the meanings of affixes (prefixes and suffixes) and word roots and a strategy for using knowledge of these morphemic elements to infer the meanings of unfamiliar words. The authors discuss their development of a list of affixes…

This article reports on a study of teachers who have engaged in systematic research about their practice. It describes the inquiries of two urban teachers into challenges and dilemmas common to many who work with diverse groups of students. The accounts presented reveal how teachers are able to construct new knowledge about teaching when they…

The increased emphasis on using student growth measures in teacher evaluation has raised questions about how to treat test scores from students with disabilities. This study explores the consequences of three common approaches for treating scores from students with disabilities in statistical approaches to estimating teacher effectiveness: (1)…

In schools where curricular constraints and testing pressures narrow the ways in which students can take up identities as writers, longterm enrichment programs offer opportunities for the meaningful design of compositions. This paper, which presents the work of four elementary student participants in a writing workshop, shows how qualitative…