Crossword Puzzle Problems of teenagersOnline version 461/5000 Between 1 and 5% of adolescents develop fear of going to school. This fear may be generalized or related to a particular person (a teacher or another student, see bullying) or to a specific aspect of the school (such as physical education class). These adolescents generally have low academic performance and little success or satisfaction in school activities. by Natalia Villamar 1 condition that exhibits one or more of the following characteristics over a prolonged period of time and to a marked degree that adversely affects the child's academic performance. 2 3 4 5 6 7 8 9 10 11 12 A gang is a group of people who feel a close, or intimate and intense relationship between them 13 Drugs are chemical substances that modify the functioning of our body. 7 3 2 5 4 10 1 11 6 8 13 12