In order for praise to be effectively used in classrooms, it should be informative. Praise is a proven of students’ genuine academic achievements that reflects teachers’ appreciation of their effort, progress in learning, and accomplishments (even though more intensive expressions of praise are not required) so that students attribute their own success to more internal than external factors (incentives). Nevertheless, praise cannot be used to approve minor achievements (e.g., neatness, punctuality, or behaviour conformity) on behalf of an outstanding work. To use praise in its simplest form, (Brophy, 2000, p.167-168) one should emphasize on the prominence of incorporating it in declarative sentences, such as “I never thought of that before”