1. Bar-On, R., & Parker, J. D. A. (2000). BarOn emotional quotient inventory: Youth version. Multi-Health system, Incorporated.
2. Bracken, B. A., & McCallum, R. S. (1998). Universal nonverbal intelligence test. Chicago, IL: Riverside.
3. Browarnik., B. (2016). Concurrent and predictive validity of the universal nonverbal intelligence test—Group ability test. (Unpublished doctoral dissertation). University of Tennessee, Knoxville.
4. Cohen, J. (1988). Statistical power analysis for the behavioral sciences (2nd ed.). New Jersey: Lawrence Erlbaum.
5. Compton, D. L., Fuchs, D., Fuchs, L. S., & Bryant, J. D. (2006). Selecting at-risk readers in first grade for early intervention. Journal of Educational Psychology, 98(2), 394–409.