There are __1_________ and __2_______ ways by which one can measure the ____3____ of employment on ____________4_______. We compared the grades of students working a lot with those working much less or not at all. We also __5_________ workers with non-workers ___6_______ commitment to education.Additionally, we followed students over time as they increased or decreased their work hours, and we – _____7_____________ of different employment patterns on school ______8____________________.We uncovered numerous explanations for these negative effects: Working students have less time to _____9_____school assignments, get too tired from work to study, view school less rewarding, and increase alcohol anddrug use because they have more spare money. To summarize, working 20 hours or more weekly can _______10_______ decreased school performance and increased drug and alcohol use. If students want to be successful in school, they should __________11_____ that early employment builds character and ______12______ work no more than 10 hours per week.