6 ms·
Reminds me of Louis Benezet's experimental elementary math education system (ca. 1930s), and Sanjoy Mahajan's Street Fighting Mathematics. What a clever idea.
by NeilCJames 14y ago
Reminds me of Louis Benezet's experimental elementary math education system (ca. 1930s), and Sanjoy Mahajan's Street Fighting Mathematics. What a clever idea.