What's My Favorite Abacus?

Joe reviews his extensive abacus collection, answers the question of what’s his favorite abacus and gives some tips on starting your own abacus hobby.

Some good starter abaci available online:
https://amzn.to/3r2kdXO
https://amzn.to/3mojTz4
https://amzn.to/3nAgNZW

Kojima’s books:
https://amzn.to/3nrEUtV
https://amzn.to/2WfWgy2

Japanese soroban video:    • Видео  

Chinese abacus in use:    • Chinese Pharmacy Clerk Using Abacus  

Russian abacus in use:    • Abacus in use  

Mental abacus calculations:    • Mental Addition Subtraction by Abacus Expe...  

Mental abacus vs calculator:    • Abacus vs calculator task  

Traditional Japanese soroban construction:    • Incredible Japanese Woodworking Tools Have...