1. American Psychological Association. (2007). Report of the APA Task Force on Socioeconomic Status. Washington, DC: Author, Task Force on Socioeconomic Status. Retrieved from
https://www.apa.org/pi/ses/resources/publications/task-force-2006.pdf
.
2. Association for Professional Behavior Analysts. (2015). 2014 U.S. professional employment survey: A preliminary report. San Diego, CA: Author Retrieved from
http://www.csun.edu/~bcba/2014-APBA-Employment-Survey-Prelim-Rept.pdf
.
3. *Bailey, J. S., Timbers, G. D., Phillips, E. L., & Wolf, M. M. (1971). Modification of articulation errors of pre-delinquents by their peers. Journal of Applied Behavior Analysis, 4, 265–281.
4. *Balcazar, F. E., Majors, R., Blanchard, K. A., Paine, A., Suarez-Balcazar, Y., Fawcett, S. B., . . . Meyer, J. (1991). Teaching minority high school students to recruit helpers to attain personal and educational goals. Journal of Behavioral Education, 1, 445–454.
5. Becker, W. C., & Gersten, R. (1982). A follow-up of Follow Through: The later effects of the direct instruction model on children in fifth and sixth grades. American Educational Research Journal, 19, 75–92.