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Angelika Kullberg; Camilla Björklund; Ulla Runesson Kempe; Irma Brkovic; Maria Nord; Tuula Maunula – Educational Studies in Mathematics, 2024
Learning to calculate with natural numbers by structuring seems promising but how this can be taught in a sustainable manner remains an open question. An eight-month-long intervention based on the idea of using a structural approach to addition and subtraction, and particularly bridging through ten, was implemented in four Swedish first-grade…
Descriptors: Student Improvement, Addition, Subtraction, Mathematics Instruction
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Stroizer, Shaunita; Hinton, Vanessa; Flores, Margaret; Terry, LaTonya – Education and Training in Autism and Developmental Disabilities, 2015
Students with Autism Spectrum Disorders (ASD) have unique educational needs. The concrete representational abstract (CRA) instructional sequence has been shown effective in teaching students with mathematical difficulties. The purpose of this study was to examine the effects of the CRA sequence in teaching students with ASD. A multiple baseline…
Descriptors: Autism, Pervasive Developmental Disorders, Student Needs, Teaching Methods
Agrawal, Jugnu – ProQuest LLC, 2013
This single-subject multiple-baseline across participants study was designed to investigate the effects of explicit instruction with manipulatives on the conceptual and procedural knowledge of addition and subtraction of like and unlike fractions of elementary school students with autism. This study included six 8- to 12-year-old students with…
Descriptors: Mathematics Instruction, Manipulative Materials, Autism, Teaching Methods