▁Techn ical ▁Communic ator ▁in ▁Research ▁and ▁Design ▁for ▁A ging ▁Aud ien ces ? ", ▁Li pp inc ott ▁suggests ▁four ▁challeng es ▁that ▁pract ition ers , ▁educ ators , ▁and ▁research ers ▁must ▁undert ake ▁to ▁accommod ate ▁older ▁adult s ' ▁physical , ▁cogn itive , ▁and ▁emot ional ▁needs : ▁They ▁must ▁ref ine ▁the ▁dem ographic ▁variable ▁of ▁age , ▁oper ational ize ▁age ▁to ▁en rich ▁current ▁methods ▁of ▁audience ▁analysis , ▁investigate ▁mult id is cipl inary ▁sources ▁of ▁ag ing ▁research , ▁and ▁particip ate ▁in ▁research ▁on ▁ag ing ▁by ▁offering ▁our ▁expert ise ▁in ▁document ▁design ▁and ▁communication ▁strateg ies . ▁Li pp inc ott ▁acknowled ges ▁that ▁there ▁is ▁so ▁much ▁more ▁research ▁that ▁must ▁be ▁done ▁in ▁this ▁area , ▁for ▁" the ▁body ▁of ▁literature ▁on ▁older ▁adult s ▁and ▁computer ▁use ▁is ▁relatively ▁small ." ▁ ▁Li pp inc ott ▁provides ▁insight ▁into ▁an ▁often ▁over look ed ▁audience ▁that ▁technical ▁communic ators ▁must ▁learn ▁to ▁address . ▁ ▁Ter esa ▁Lip us ▁arg ues ▁that ▁dev oting ▁company ▁resources ▁to ▁produce ▁ade qu ate ▁instructions ▁for ▁international ▁users ▁is ▁both ▁practical ▁and ▁eth ical . ▁ ▁She ▁also ▁provides ▁a ▁brief ▁over view ▁of ▁the ▁consumer ▁protection ▁measures ▁that ▁leading ▁U . S . ▁trade ▁partners ▁have ▁implemented . ▁ ▁She ▁also ▁presents ▁the ▁following ▁gu idel ines ▁for ▁developing ▁ade qu ate ▁instructions ▁for ▁international ▁aud ien ces : ▁▁ 1 ) ▁define ▁the ▁scope ▁of