I see your example: Lewis, T.J., & Sugai, G. (1999). Effective behavior support: A systems approach to proactive school-wide management. Focus on Exceptional Children, 31(6), 1-24.
- Search OneSearch to see if we have full text access to it online - usually the first few words of the title and the first author's last name are sufficient
![[LC OneSearch result page, showing the search tool and the result that matches it]](https://libapps.s3.amazonaws.com/accounts/4223/images/effectivebehaviorsupport.PNG)
- Search in Google Scholar it to see if it is available through an online source, for free, like a government database or a college/university's scholarly repository
![[Google Scholar search results, with the search tool and result which matches it]](https://libapps.s3.amazonaws.com/accounts/4223/images/constructivism.PNG)
- If you have a DOI (Digital Object Identifier) Number you can search by the number in Google Scholar
Please contact the Library if you are having difficulty retrieving a particular article.