COŞKUN, S. D. And IŞIKSAL BOSTAN, M. 2019. An in-service primary teacher's implementation of mathematical tasks: the case of length measurement and perimeter instruction. INTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY , vol.50, no.4 , 486-505.

COŞKUN, S. D., & IŞIKSAL BOSTAN, M., (2019). An in-service primary teacher's implementation of mathematical tasks: the case of length measurement and perimeter instruction. INTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY , vol.50, no.4, 486-505.

COŞKUN, SÜMEYRA, And MİNE IŞIKSAL BOSTAN. "An in-service primary teacher's implementation of mathematical tasks: the case of length measurement and perimeter instruction," INTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY , vol.50, no.4, 486-505, 2019

COŞKUN, SÜMEYRA D. And IŞIKSAL BOSTAN, MİNE I. . "An in-service primary teacher's implementation of mathematical tasks: the case of length measurement and perimeter instruction." INTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY , vol.50, no.4, pp.486-505, 2019

COŞKUN, S. D. And IŞIKSAL BOSTAN, M. (2019) . "An in-service primary teacher's implementation of mathematical tasks: the case of length measurement and perimeter instruction." INTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY , vol.50, no.4, pp.486-505.

@article{article, author={SÜMEYRA DOĞAN COŞKUN And author={MİNE IŞIKSAL BOSTAN}, title={An in-service primary teacher's implementation of mathematical tasks: the case of length measurement and perimeter instruction}, journal={INTERNATIONAL JOURNAL OF MATHEMATICAL EDUCATION IN SCIENCE AND TECHNOLOGY}, year=2019, pages={486-505} }