Open AccessA Study on Standard Unit Price Analysis of e-learning & Postal Distance Learning
Author(s) -
나현미
Publication year - 2011
Publication title -
gonghak gyoyuk yeongu/gonghag gyoyug yeon'gu
Language(s) - English
Resource type - Journals
eISSN - 2713-8283
pISSN - 1738-6454
DOI - 10.18108/jeer.2011.14.3.61
Subject(s) - unit (ring theory) , distance education , computer science , psychology , mathematics education