▁was ▁taught ▁to ▁" read " ▁physical ▁movement . ▁Sub sequently , ▁C ain ' s ▁only ▁form ▁of ▁communication ▁was ▁body ▁language . ▁The ▁parts ▁of ▁the ▁character ' s ▁brain ▁normally ▁used ▁for ▁speech ▁were ▁trained ▁so ▁C ain ▁could ▁read ▁other ▁people ' s ▁body ▁language ▁and ▁predict , ▁with ▁un c anny ▁accuracy , ▁their ▁next ▁move . ▁This ▁also ▁caused ▁her ▁brain ▁to ▁develop ▁learning ▁functions ▁different ▁from ▁most , ▁a ▁form ▁of ▁d ys lex ia ▁that ▁h amp ers ▁her ▁ab ilities ▁to ▁read ▁and ▁write . ▁ ▁Despite ▁C ain ' s ▁dis ability , ▁author ▁Anders en ▁Gab ry ch ▁describes ▁the ▁character ' s ▁unique ▁form ▁of ▁language ▁as ▁the ▁key ▁factor ▁in ▁what ▁makes ▁C ain ▁an ▁excellent ▁detect ive ; ▁the ▁ability ▁to ▁walk ▁into ▁a ▁room ▁and ▁" know " ▁something ▁is ▁wrong ▁based ▁on ▁body ▁language . ▁During ▁the ▁first ▁arc ▁of ▁the ▁Bat g irl ▁com ic ▁book ▁series ▁entitled ▁" Sil ent ▁Running ", ▁Cass andra ▁C ain ▁enc oun ters ▁a ▁psych ic ▁who ▁" re program s " ▁her ▁brain , ▁en abling ▁her ▁to ▁compreh end ▁ver bal ▁language , ▁while ▁simultaneously ▁losing ▁the ▁ability ▁to ▁predict ▁movements . ▁This ▁issue ▁is ▁resolved ▁during ▁the ▁second ▁arc ▁of ▁the ▁series , ▁" A ▁Knight ▁Al one ", ▁when ▁Bat g irl ▁enc oun ters ▁the ▁assass in ▁Lady ▁Sh iva ▁who ▁agre es ▁to ▁teach ▁her ▁how ▁to ▁predict ▁movement ▁once ▁again . ▁Six