00755nam a2200205Ia 4500 CTU_43966 210402s9999 xx 000 0 und d 510.071 M143 McFarland, Dora Introduction to modern mathematics for elementary teachers Dora McFarland, Eunice M Lewis Englewood Cliffs, New Jersey D. C. Health 1966 This textbook is written primarily for elementary teachers and may be used in both pre-service and in-service programs about the modern mathematics (1966). Mathematics Study and teaching (elementary) Minh, 011017 Trung tâm Học liệu Trường Đại học Cần Thơ