▁on ▁a ▁table ▁to ▁make ▁graphs ▁to ▁answer ▁specific ▁questions ▁▁ ▁In nov ations ▁of ▁T ink er Pl ots ▁include ▁using ▁a ▁super im posed ▁color ▁gradient ▁to ▁detect ▁cov ari ation ▁in ▁two ▁numeric ▁attributes ▁ ▁and ▁a ▁“ hat ▁plot ,” ▁a ▁reform ulated ▁and ▁generalized ▁version ▁of ▁the ▁box ▁plot . ▁ ▁The ▁latest ▁version ▁is ▁ 2 . 3 . 4 . ▁ ▁This ▁version ▁does ▁not ▁have ▁substant ively ▁different ▁features ▁from ▁versions ▁ 2 . 1 ▁and ▁ 2 . 2 , ▁but ▁has ▁a ▁number ▁of ▁bug ▁fixes ▁and ▁enh anc ements ▁to ▁remain ▁compatible ▁with ▁the ▁latest ▁versions ▁of ▁Windows ▁and ▁Mac OS . ▁ ▁Crit ical ▁acc laim ▁ ▁Comput ED ▁ 2 0 1 0 ▁Best ▁Edu c ational ▁Software ▁( BE SS IE ) ▁Award ▁Comput ED ▁ 2 0 0 8 ▁Education ▁Software ▁Review ▁( ED DI E ) ▁Award . ▁Par ents ' ▁Cho ice ▁Silver ▁Honor , ▁ 2 0 0 5 ▁Technology ▁& ▁Learning ▁Award ▁of ▁Ex cell ence , ▁ 2 0 0 5 ▁ ▁References ▁ ▁Add itional ▁References ▁Bak ker , ▁A ., ▁Der ry , ▁J ., ▁& ▁Kon old , ▁C . ▁( 2 0 0 6 ). ▁Using ▁technology ▁to ▁support ▁diagram m atic ▁reasoning ▁about ▁center ▁and ▁variation . ▁In ▁A . ▁Ross man ▁& ▁B . ▁Ch ance ▁( Ed s .) ▁Pro ceed ings ▁of ▁the ▁ 7 th ▁International ▁Conference ▁on ▁Te aching ▁Statistics ▁( IC OT