
barbel inhelder

psychologistum epistamologistumaayu jeane piyaajettinte keezhil nadatthiya pravarthanangalkkum kuttikalude vikasanathinu avar nalkia sambhavanakalkkum peruketta oru swis cycologistaayirunnu burbell elisabath inhelder (15 epril 1913-17 februvari 1997).
sent. swittsarlandile gallen, inhelder thudakkathil vidyaabhyaasathil thaalparyam prakadippichu. haiskoolil padikkumbol sigmund froyidinte rachanakalilum kaumaarakkaarekkurichulla vivarangalilum avarkk thaalpparyamundaayi. thudarnnu avar janeevayilekku thamasam maari, avide janeeva instittyoott oof jeane-jackwus russo sarvakalashaalayil padikkukayum manahshaasthrathil baachilar, doctoral birudangal nedukayum cheythu. inhelder viramikkunnathuvare jineeva sarvakalashaalayil jolie thudarnnu. janeevayile avarude samayat, kuttikalude vikasanam lakshyamitulla pareekshanathmaka pravarthanangalil jeane piyajattinoppam avar pravarthichu. kuttikalude samrakshanathekkurichulla avarude prabandhatthil ninnu aarambhicha avarude sahakaranm 50 varshatholam thudarnnu. kuttikkaalatthinum kaumaarathinum edayilulla parivartthana samayat sambhavikkunna kuttikalude vikasanathinte aupachaarika pravartthana ghattam kandethunnathil inhelderude pravartthanam pradhanamaayirunnu. inhelder piyaajattum avarude gaveshanathinte niravadhi prasidheekaranangalil samyukthamaayirunnu. vikasana manashaasthrathinu inhelder nalkia sambhavanakal american akkadami oof arts aandu sayansasinte videsha oonarari amgamaayi thiranjedukkappedaan kaaranamaayi. burbell inhelder 1997 ll swaabhaavika kaaranangalal marichu, avarude pravartthanangal innum vikasana manahshaasthrathil upayogikkunnu.
aadyakaala varshangalum vidyaabhyaasavum.
swittsarlandile eaka kuttiyayittaanu barbel inhelder valarnnathu. avarude sweedish vamshajanaaya pithaav oru suvolajistum jarmman vamshajayaaya amma oru ezhuthukaariyumaayirunnu. cheruppatthil thanne inhelder vividha swakaarya, pothu skoolukalil thamasam maari; avalude pithaav avalude charithram, thathwachintha, prakrithi, bhoomishaasthram enniva padippikkaan samayam chelavazhichu. primery schoolil padikkumbol, inhelder oru adhyapakanaakaanulla saadhyathayekkurich thurannuparanju. middle, haiskool kaalaghattatthil, inhelder laattin, shaasthram, ganitham, kala ennivaykkaayi samarppicha klaasukalil pankedutthu. jeneeva sarvakalashaalayil inhelder amgeekarichappol, avar shaasthram, neurology, parinaama sidhaantham, gestaalt saikkolaji ennivayude charithram padikkaan thudangi. 1943 aayappozhekkum jineeva sarvakalashaalayil padikkumbol inhelder jeane piyaajettinte keezhil padikkaan thudangi, avide avarkk pinneedu doktarettu birudam labhichu.
sambhavanakal.
piyaajettinoppam pravartthikkumbol, alavu samrakshanathekkurichulla kuttikalude dharanayekkurichu inhelder oru pareekshanam nadatthi, ithu avarude aadya prasidheekaranathilekku nayichu. piyaajettin keezhil oru vanita psychologistaayi ithu avarude currier aarambhichu, avide avarkk ithuvare cheytha thante srishtikal prasidheekarikkaan kazhinju. piyajattumaayulla inhelderude pravartthanatthinide, kuttikkalam muthal kaumaaram vareyulla yukthisahamaya chinthayude valarcha (1958), kuttiyude manahshaasthram (1966), kuttiyude bahiraakaashathekkurichulla sangalppam (1967) ennivayulppede niravadhi samyuktha prasidheekaranangal avar prasidheekarichu. kuttikkaalatthinum kaumaarathinum edayilulla parivartthana samayat sambhavikkunna "aupachaarika pravartthanangal" ghattathekkurichulla inhelderude kandethaline avarude pravartthanangal orumichu swaadheenichu. eee ghattathekkurichulla avarude kandethalum avarude anumaanathmakamaaya yuktiyum saangalppikamaayi chinthikkaanulla kazhivum 1976 ll american akkadami oof arts aandu sayansasinte videsha oonarari amgamaayi thiranjedukkappedaan kaaranamaayi. 
piyajattumaayulla avarude jolie kaaranam avarude joliyude bhooribhaagavum munkootty kaanikkapettu. (1961-1962) ll harward sarvakalaashaalayile oru visitting appoyinmentil avarude currier purogamikkumbol, piyaajettinte logical-structural sameepanathil ninnu akannupokaanum janithaka njaanameemaamsayil pravarthanaparamaaya sameepanam prayogikkunnathil shradha kendreekarikkaanum inhelderinu kazhinju.
pinneedulla jeevithavum maranavum.
piyaajettin keezhil pravartthikkunna oru prashastha shaasthranjanenna nilayil, inhelder thante vyakthiparamaaya jeevitam pothujanangalude kannil ninnu akatti. inhelderude jeevithathekkurichulla sameepakaala jeevacharitram anusarichu, avar orikkalum vivahithayaayirunno kuttikalundaayirunno ennathinekkurichu oru vivaravumilla. 1997ll 83-aamm vayassil inhelder swaabhaavika kaaranangalal marichu. thante paarambaryatthil, prasidheekaricha pathinaalu pusthakangalum onniladhikam lekhanangalum pusthaka adhyayangalum athupole thanne thante jeevithakaalathu adhyaapanathiloode swaadheenicha niravadhi thalamurakalile vidyaarthikalum avar avasheshippichu.

