Publisher
Springer International Publishing
Reference44 articles.
1. Ball, D. L. (2003). Mathematical proficiency for all students: Toward a strategic research and development program in mathematics education. RAND Science and Technology Policy Institute.
2. Beishuizen, M. (1993). Mental strategies and materials or models for addition and subtraction up to 100 in Dutch second grades. Journal for Research in Mathematics Education, 24, 294–323.
3. Beishuizen, M. (2010). The empty number line. In I. Thompson (Ed.), Issues in teaching Numercay in primary school (2nd ed., pp. 174–186). Open University Press.
4. Beishuizen, M., Van Putten, C. M., & Van Mulken, F. (1997). Mental arithmetic and strategy use with indirect number problems up to one hundred. Learning and Instruction, 7(1), 87–106.
5. Bobis, J. (2007). The empty number line: A useful tool or another procedure? Teaching Children Mathematics, 13(8), 410–413.