ISBN 10: 7301197918 ISBN 13: 9787301197912
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback Pages Number: 303 Language: Chinese. Learning content for each grade. students' abilities vary in size. but the use of the knowledge tree are a good way. from the will to see will want to hands. from simple to complex. a continuous improvement process. Tree of Knowledge reinforce the knowledge. capacity activation and accumulation of experience and methods to experience the wonders of the mathematical knowledge intrinsic to stimulate interest in mathematics and positive feelings. de.