1. Ad Council. New research shows nearly half of American parent underestimate the harm of school absences. (2016). Retrieved from: .
2. What matters for saying on-track and graduating in Chicago Public High Schools: A close look at course grades, failures and attendance in the freshman year;Allensworth,2007
3. Interdisciplinary team teaching versus departmentalization in middle schools;Alspaugh;Research in Middle Level Education Quarterly,1998
4. Student engagement with school: Critical conceptual and methodological issues of the construct;Appleton;Psychology in the Schools,2008
5. The importance of being in school: A report on absenteeism in the nation’s public schools;Balfanz,2012