9787530733738 - 捕捉敏感期 孙瑞雪 (1 Ergebnisse)

paperback. Zustand: New. Pages Number: 312 Publisher: Sunray Press Pub. Date :2007-1-28. Baby seven months or so to go there a sensitive period. At first refused to sit. and then began walking up and down the stairs to be themselves. where we seek where uneven pupil. This is probably the most tired. when parents take the sensitive period . . children are a free. active individual. he has the ability to space began growing. 1 ? to 2 years of age. children will have an interest in minor things. the sensitive period. …