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Giess, SallyAnn; Rivers, Kenyatta O.; Kennedy, Kelly; Lombardino, Linda J. – International Journal of Special Education, 2012
The purpose of this study was to explore the effectiveness of an Orton-Gillingham-based reading instruction system, the Barton Reading and Spelling System (BRSS; Barton 2000), that was used as a supplemental reading instruction program for increasing the lower-level reading skills of a group of adolescents with persistent reading problems. Nine…
Descriptors: Phonics, Word Recognition, Spelling, Reading Difficulties
Radford, Luis; Demers, Serge; Guzman, Jose; Cerulli, Michele – International Group for the Psychology of Mathematics Education, 2004
In this paper we deal with the problem of the genetic relationship between the sensual and the conceptual in knowledge formation. Transcript and videotape analyses of two small groups of a regular Grade 11 mathematics class shed some light on the dialectics between semiotic activity and artefact-mediated kinesthetic actions. The analyses point to…
Descriptors: Grade 11, Semiotics, Mathematics Education, Concept Formation