Tir 22nd in the Iranian calendar (July 13th) marks a Commemoration Day of Kharazmi, also known as Information Technology Day. Al-Khwārizmī (770-840 C.E) is famous for his mathematical works, which ...
If you walk into almost any elementary/primary school mathematics classroom, you should find kids using “Manipulatives.” These are physical objects—like Base 10 Blocks, Cuisenaire Rods, or ...
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