@article{oai:tenshi.repo.nii.ac.jp:00000006, author = {後藤, 聡 and ゴトウ, ソウ and GOTO, So}, journal = {天使大学紀要, Bulletin of Tenshi College}, month = {Mar}, note = {P(論文), The purpose of this study is to test process models for simple subtraction with carrying-down experimentally. The subjects of this test were seventy seven children of the second grade. They solved thirty six subtraction problems with carrying down of the form m-n on a personal computer, where m are integers between 11 and 18, n are integers between 2 and 9, after which I measured their response time. Equation 1 then holds, with the structural variable x determined as follows: Model 1. x=m+n, Model 2. x=n, Model 3. x=m-n, Model 4. x=n+(m-n)=m, Model 5. x=min(n, m-n). Each model is fitted to the response time by means of a linear regression. A series of regression analyses showed that F values are significant in Model 2 and 3.}, pages = {13--18}, title = {繰り下がりのある一桁ひき算の過程モデルに関する実験的研究}, volume = {1}, year = {2001} }