1. The cause from the student themselvesThe first cause had to say because of the emotional upheaval of the self object from 12-17 years old, this is the period of formation in human personality, along with it's psychologically unstable and highly personal egos over (without knowing the proper use) in the ages eats enough no less than lo made the children feel sucked and want freed. During this period, just the impact of bad stimulation from the outside world also makes the children learning.
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