Bài học lớn qua những bài toán nhỏ
(TNO) - Nhà giáo dục - nhà văn nổi tiếng người Hy Lạp Nikos Kazantzakis từng nói: “Người thầy xây nên những chiếc cầu để mời gọi các em đi qua, song người thầy cũng sẽ phá vỡ chiếc cầu ấy để các em có thể tạo nên chiếc cầu của riêng mình”.
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