இதைப் பெறுங்கள் : Ratio and Proportion [electronic resource] : Research and Teaching in Mathematics Teachers Education (Pre- and In-Service Mathematics Teachers of Elementary and Middle School Classes) / edited by David Ben-Chaim, Yaffa Keret, Bat-Sheva Ilany.

தலைப்பு : Ratio and Proportion [electronic resource] : Research and Teaching in Mathematics Teachers Education (Pre- and In-Service Mathematics Teachers of Elementary and Middle School Classes) / edited by David Ben-Chaim, Yaffa Keret, Bat-Sheva Ilany.

அழைப்பு எண் : அழைப்பு எண் இல்லை

நிலை : அறியப்படாத