http://www.yopeducation.com/%e0%a4%86%e0%a4%97%e0%a4%ae%e0%a4%a8-%e0%a4%a4%e0%a4%a5%e0%a4%be-%e0%a4%a8%e0%a4%bf%e0%a4%97%e0%a4%ae%e0%a4%a8-%e0%a4%b5%e0%a4%bf%e0%a4%a7%e0%a4%bf-inductive-deductive-method-for-ctet-mptet-reet/