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The Guiding Principles of the Singapore Method and Learning Mathematics in the 1st Cycle of Basic Education
Raquel Dinis, Ricardo Cunha Teixeira, Sonia Pacheco
From spatial location to flat figures and geometric solids: explorations in the 2nd year of schooling
The story of the 19th century is about the rise of the 19th century, when the 19th century was a period of great success.
Our grandparents' problems (11)
Angelo Silva, Helder Pinto