Bộ sách “Chào lớp 1” đã có nơi thực nghiệm
Theo nhà giáo dục Phạm Toàn, chủ biên bộ sách “Chào lớp 1”, điều khó nhất đối với nhóm không phải là viết sách mà tìm nơi để thực nghiệm.
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