▁the ▁Nature ▁of ▁Mor als ". ▁The ▁papers ▁reve al ▁Par s ons ' ▁early ▁interest ▁in ▁social ▁evolution . ▁The ▁Am her st ▁Pap ers ▁also ▁reve al ▁that ▁Par s ons ▁did ▁not ▁agree ▁with ▁his ▁profess ors ▁since ▁he ▁wrote ▁in ▁his ▁Am her st ▁papers ▁that ▁techn ological ▁development ▁and ▁moral ▁progress ▁are ▁two ▁struct ur ally - in dependent ▁empir ical ▁processes . ▁ ▁London ▁School ▁of ▁Econom ics ▁After ▁Am her st , ▁he ▁studied ▁at ▁the ▁London ▁School ▁of ▁Econom ics ▁for ▁a ▁year , ▁where ▁he ▁was ▁exposed ▁to ▁the ▁work ▁of ▁R .   H . ▁T aw ney , ▁Bron is ław ▁Mal in owski , ▁and ▁Leonard ▁Tre la wn y ▁Hob house . ▁During ▁his ▁days ▁at ▁L SE , ▁he ▁made ▁friends ▁with ▁E .   E . ▁Evans - P rit ch ard , ▁Meyer ▁Fort es , ▁and ▁Raymond ▁F irth , ▁who ▁all ▁participated ▁in ▁the ▁Mal in owski ▁sem inar . ▁Also , ▁he ▁made ▁a ▁close ▁personal ▁friendship ▁with ▁Arthur ▁and ▁E vel ine ▁M . ▁Burn s . ▁ ▁At ▁L SE ▁he ▁met ▁a ▁young ▁American ▁girl ▁in ▁the ▁students ' ▁common ▁room ▁called ▁Helen ▁B anc ro ft ▁Walker ▁whom ▁he ▁married ▁on ▁April ▁ 3 0 , ▁ 1 9 2 7 . ▁The ▁couple ▁had ▁three ▁children : ▁Anne , ▁Charles , ▁and ▁Susan ▁and ▁eventually ▁four ▁grand children . ▁Walker ' s ▁father ▁was ▁born ▁in ▁Canada ▁but ▁had