Monkeysseemtohaveawaywithnumbers.Ateamofresearcherstrai...
问题详情:Monkeysseemtohaveawaywithnumbers.AteamofresearcherstrainedthreeRhesusmonkeystoassociate26clearlydifferentsymbolsconsistingofnumbersandselectiveletterswith0-25dropsofwaterorjuiceasareward.There...