the undesirable effects of working on students'engagement in school
first:demanding work schedule
cut corner; copying assignments; cutting class; refusing to do work assigned by their teachers.
second:evening work interferes not only with doing homework ,but with both sleep and diet
more tired in school;falling in class;were frequently too tired from work to do their homework
third:earning large amounts of spending money makes school seem less rewording and interesting
mind-wanding; dropping out before graduating
finally:working long hours can be associated with increased alcohol and drug use.
entertainment and recreation,accustomed to spending their earnings on drugs and alcohol