NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 2 results Save | Export
Gersten, Russell; Schumacher, Robin F.; Jordan, Nancy C. – Journal of Learning Disabilities, 2017
Magnitude understanding is critical for students to develop a deep understanding of fractions and more advanced mathematics curriculum. The research reports in this special issue underscore magnitude understanding for fractions and emphasize number lines as both an assessment and an instructional tool. In this commentary, we discuss how number…
Descriptors: Numbers, Number Systems, Fractions, Mathematical Models
Peer reviewed Peer reviewed
Direct linkDirect link
Hopkins, Sarah; Egeberg, Helen – Journal of Learning Disabilities, 2009
There exists a substantial number of studies that have identified a subset of low-achieving mathematics students who do not develop a reliance on retrieval for simple addition but who continue to use a counting strategy to solve these problems. There are few studies, however, that have focused on how retrieval of simple addition facts may be…
Descriptors: Learning Problems, Intervention, Arithmetic, Mathematical Aptitude