▁in ▁females ▁than ▁in ▁males . ▁It ▁has ▁been ▁proposed ▁that ▁the ▁gender ▁differences ▁in ▁memory ▁performance ▁reflect ▁underlying ▁differences ▁in ▁the ▁strateg ies ▁used ▁to ▁process ▁information , ▁rather ▁than ▁an atom ical ▁differences . ▁However , ▁gender ▁differences ▁in ▁c ere br al ▁asym met ry ▁received ▁support ▁from ▁morph ometric ▁studies ▁showing ▁a ▁greater ▁left ward ▁asym met ry ▁in ▁males ▁than ▁in ▁females , ▁meaning ▁that ▁men ▁and ▁women ▁use ▁each ▁side ▁of ▁their ▁brain ▁to ▁a ▁different ▁extent . ▁There ▁is ▁also ▁evidence ▁for ▁a ▁negative ▁recall ▁bias ▁in ▁women , ▁which ▁means ▁females ▁in ▁general ▁are ▁more ▁likely ▁than ▁males ▁to ▁recall ▁their ▁mistakes . ▁In ▁an ▁e y ew it ness ▁study ▁by ▁Dan ▁Y ar me y ▁in ▁ 1 9 9 1 , ▁he ▁found ▁that ▁women ▁were ▁significantly ▁more ▁accurate ▁than ▁men ▁in ▁accuracy ▁of ▁recall ▁for ▁weight ▁of ▁suspect s . ▁▁ <0x09> St ud ies ▁have ▁tested ▁the ▁difference ▁between ▁what ▁men ▁and ▁women ▁can ▁recall ▁after ▁a ▁presentation . ▁Three ▁speak ers ▁were ▁involved , ▁one ▁being ▁female ▁and ▁two ▁being ▁male . ▁Men ▁and ▁women ▁were ▁put ▁into ▁the ▁same ▁lecture ▁hall ▁and ▁had ▁the ▁same ▁speaker ▁talk ▁to ▁them . ▁The ▁results ▁suggested ▁that ▁information ▁presented ▁by ▁the ▁women ▁speaker ▁was ▁more ▁easily ▁re called ▁by ▁all ▁the ▁members ▁of ▁the ▁study . ▁Research ers ▁believe ▁this ▁to ▁be ▁a ▁significant ▁difference ▁between ▁g enders ▁because ▁women ' s ▁voices ▁have ▁better ▁ac oust ics , ▁r anging