article · 2011
Special education students’ use of indirect addition in solving subtraction problems up to 100—A proof of the didactical potential of an ignored procedure
In this study, we examined special education students’ use of indirect addition (subtraction by adding on) for solving two-digit subtraction problems. Fifty-...
43 citationsDOI: https://doi.org/10.1007/s10649-011-9351-0Open accessPDF reported by metadataFull text reported by metadata