▁and ▁Ph . D . ▁from ▁the ▁University ▁of ▁Wisconsin , ▁where ▁she ▁studied ▁under ▁Harry ▁Har low , ▁working ▁with ▁the ▁baby ▁mon keys ▁in ▁his ▁famous ▁" wire ▁mother " ▁experiments . ▁ ▁Work ▁ ▁Benjamin ▁has ▁pract iced ▁as ▁a ▁lic ensed ▁psych ologist ▁in ▁Wisconsin ▁and ▁Ut ah . ▁She ▁taught ▁at ▁the ▁University ▁of ▁Wisconsin ▁Medical ▁School ▁from ▁ 1 9 7 1 ▁to ▁ 1 9 8 6 ▁and ▁was ▁a ▁professor ▁of ▁psych ology ▁at ▁the ▁University ▁of ▁Ut ah ▁from ▁ 1 9 8 8 ▁until ▁her ▁ret irement ▁in ▁ 2 0 1 2 . ▁ ▁In ▁ 1 9 6 8 ▁she ▁began ▁work ▁on ▁the ▁Struct ural ▁Analysis ▁of ▁Social ▁Be havior ▁( SA SB ), ▁a ▁method ▁she ▁invent ed ▁to ▁categor ize ▁person ality ▁dis orders . ▁Origin ally ▁conce ived ▁as ▁a ▁tool ▁for ▁studying ▁prim ate ▁behavior , ▁SA SB ▁was ▁used ▁to ▁understanding ▁person ality ▁dis orders ▁when ▁they ▁were ▁first ▁described ▁in ▁the ▁Di agnostic ▁and ▁Statist ical ▁Man ual ▁of ▁M ental ▁Dis orders ▁in ▁ 1 9 8 0 . ▁SA SB ▁describes ▁human ▁relationships ▁as ▁fitting ▁along ▁two ▁axes : ▁" lo ve - h ate ," ▁and ▁" en mes h ment - d iffer enti ation ," ▁with ▁the ▁additional ▁dimension ▁of ▁" inter person al ▁focus ." ▁ ▁Benjamin ▁received ▁an ▁honor ary ▁degree ▁from ▁the ▁U me å ▁University , ▁Sweden , ▁for ▁her ▁work ▁with ▁SA SB .