Counting-on with finger patterns was procedurally efficient enough to be used in instruction in multidigit addition problems; second graders successfully learned to use counting-on with finger ...

MDA's toolkit ‘Count on Me’ was created to support students with developmental dyscalculia and math learning difficulties.

Karen C. Fuson, Adrienne M. Fuson, Instruction Supporting Children's Counting on for Addition and Counting up for Subtraction, Journal for Research in Mathematics Education, Vol. 23, No. 1 (Jan., 1992 ...