Psychological references regarding the evaluation of motivation in pupils

Motivation is an important level of the individual in the process of his self-regulation and it appears as a driving force of the whole human development, because it selects, assimilates and settles in the individual the external influences. Motivation is a dynamic and multidimensional phenomenon, which cannot be conceptualized strictly quantitatively, according to which pupils are differentiated by the level of motivation for learning and success; students can be motivated to learn in different ways, it is important to understand the mechanisms and factors that condition the motivation for achievement in school.