cooper harrold langford

cooper harrold langford (25 august 1895, doublin, logan county, arkansas-28 august 1964) heey eka american vishleshanatmak tatvadnya aanee ganiteey tarkshastradnya hote, jyanni 'pratikatmak tarkshastra' (1932) yaa pustakache sahalekhak mhanoon see. aay. levis. langford-muur virodhabhas sadar karnyasathihi teey olakhale jaatat.
charitra.
arcansas vidyapithat naveen varsh ghalavalyanantar, langfordchi 1915 madhye clark vidyapithat badali jhaali, jithe tyanna tyanche aii.buub. 1920 madhye padvi. 1917 madhye pahilya mahayuddhamule tyanche mahavidhyalayin shikshan viskalit jhaale, jevha teey yuu. ess. madhye sameel jhaale.ess. lashkarat jaaun tyanni 20 mahine paradeshat ghalavale. tyacha aaa midalyanantar.buub. langfordne 1920 madhye harvard vidyapithat padvidhar vidyarthi mhanoon pravesh ghetala, jithe tyane ph. dii. midavali.dii. 1924 madhye edwin boaringchya antargat manasshastrat. sheldon travelling pheloshipachya madatine, tyanni yuu. ess. madhye paratalyanantar, 1924-1925 darmyan cambridge vidyapithat tarkshastra aanee tattvadnyanacha abhyas keela.ess.langford 1925 teey 1927 paryant harvard yethe prashikshak jhaale. done shaikshanik varshe, 1927-1929, washington vidyapithat sahayyak pradhyapak mhanoon ghalavalyanantar, teey 1929 chya sharad rututil mishigan vidyapithatil tattvadnyan vibhagat sahyogi pradhyapak jhaale. langford yuu. aii. madhye purn pradhyapak jhaale. 1933 madhye mishigan, tyachya urvarit karkirdit tethe rahila. shaikshanik varsh 1935-1936 madhye, too eka guggenheim sahkari hota, jyane tyacha vel vienna aanee cambridge, englandmadhye vibhagala.
langford heey 1932 saalee 'symbolic logic' aanee 'system auph model logic logic yaa pustakache saha-lekhak mhanoon prasiddha aahet. tyanchya doctoratechya vidyarthyanmadhye arther berks yancha samavesh aahe.
bhashechya tattvadnyanat, langford langford pratisthapan chachanisathi olakhala jaato. chachani vakyache vegalya bhashet bhashantar karoon dilelya vakyatil keval namood kelelya abhivyaktinpasun vegale karate (langford 1937 pahaa). anuvadat teech abhivyakti punha aadhalalyas, mool vakyat vaparnyaivaji tyacha ullekh karnyat aala hota. jarr abhivyakti punha udbhavat nasel aanee tichya jaagi itar kahee (sahasa samanarthi) abhivyakti asel, tarr tee mool vakyat vaparali gelee. hii chachani karnapchya vishvasachya gunavisheshanshi sambandhit upchar aanee vakyanshi sambandh asalelya vishvasanchya itar vishleshanasandarbhat alonzo charchchya prasiddha yuktivadadvare vaparali jaate (church 1950 pahaa).
langfordne donada lagn kele hote. tyacha mulga cooper etch. langford heey rasayanshastradnya hote.

