Claudia Zaslavsky, “Africa Counts: Number & Pattern in African Cultures”, 1973.
Gary Urton, “Signs of the Inka Khipu: Binary Coding in the Andean Knotted String Records”, 2003 which was a “sociomathematics” book that was the topic of an earlier blog post. Here I present: Claudia Zaslavsky, “Africa Counts: Number and Pattern in African Cultures”, 1973 which was also “sociomathematics” book. The “tally stick” (shown ABOVE) … Continue reading Claudia Zaslavsky, “Africa Counts: Number & Pattern in African Cultures”, 1973.
