 loodwig wan mises abhivruddhi cheyani proxialogy yokka pradhaana paatasaala peruu emti 
 tatvasastramlo ,  proxialogy ledha proxialogy  (/ˌpræksiˈɒlədʒi/;  prachina greeku nundi  πρᾶξις ( proxis ) ' dastaveju ,  carya '  mariyu  -λογία (- lojia ) ' maanavatvampai aadhaarapadina carya kadhu '  aney amsham .  uddesapurvaka pravarthanalo ,  reflexive pravartana mariyu itara anaalochita pravarthanaku viruddhamgaa .

 french saamaajika tatvavaetta alfred espinas yea padhaniki adhunika ardhaanni icchadu mariyu praccalogyni remdu pradhaana samuuhaalu swatantramgaa abhivruddhi chesaayi :  loodwig wan mises netrutvamloni austrian paatasaala mariyu taduses cotorbinsky netrutvamloni poelish paatasaala .
 loodwig wan mises chetha abhivruddhi cheyani proxialogy yokka pradhaana paatasaala poelish paatasaala ,  idi taduses cotorbinsky netrutvamlo Pali .