Regional science: In the 1950s, the regional science movement led by Walter Isard arose to provide a more quantitative and analytical base to geographical questions, in contrast to the descriptive tendencies of traditional geography programs.
Widya Wawidangan Ring warsa 950an, panglimbak widya palemahan sané kapucukin olih Walter Isard medal pinaka dasar nglimbakang kuantitatif  miwah seseleh pitakén ring Geografi, matiosan ring deskriptif saking Gerografi sané purwa.