00361nam a2200109Ia 4500008004100000245011700041260003300158260000900191300001100200500001300211650002700224170224s9999 xx 000 0 und d aOn the Effective Use of Image-Based Feedback: Developing an Intelligent Tutoring System for Japanese Language Ps bPhilippine Computing Journal c2013 aVIII:2 aDecember xInformation Technology