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Reeve, Robert; Reynolds, Fiona; Humberstone, Judi; Butterworth, Brian – Journal of Experimental Psychology: General, 2012
Dot enumeration (DE) and number comparison (NC) abilities are considered markers of core number competence. Differences in DE/NC reaction time (RT) signatures are thought to distinguish between typical and atypical number development. Whether a child's DE and NC signatures change or remain stable over time, relative to other developmental…
Descriptors: Cognitive Ability, Profiles, Children, Reaction Time
Thornton, Carol A.; Toohey, Margaret A. – 1985
Guidelines are presented for modifying basic instruction of subtraction facts for elementary level learning disabled students. A detailed case study is used to illustrate a five-step structured program: (1) find a way to work it out; (2) add to check; (3) learn the partner facts; (4) study families of facts; (5) review and practice. The selection…
Descriptors: Arithmetic, Audiovisual Aids, Cognitive Style, Foreign Countries
Maggs, Alex; Moore, Joseph – Exceptional Child, 1978
One-hundred seven Australian children, with learning problems, ages 5 to 12 years, (60 Aboriginal), were studied to identify and remediate their learning difficulties. (PHR)
Descriptors: Academic Education, Arithmetic, Elementary Education, Exceptional Child Research