eBay
Developing Mathematical Reasoning Avoiding the Trap of Algorithms...
Price across 3 listings — save $25.82 — pick any to buy
eBay$22.00CheapestView →eBay$36.66View →eBay$47.82PriciestView →Item details
ConditionVery Good
Seller100.0% positive · 461 ratings
Price historyGukart just started tracking this item's price. Check back — we record it over time so you'll know if it's a good moment to buy.