Baglin, R. F. (1981). Does “nationally” really mean nationally?Journal of Educational Measurement, 18, 97-107.
2.
Campbell, D. T., & Fiske, D. W. (1959). Convergent and discriminant validation by the multitrait-multimethod matrix. Psychological Bulletin, 56, 81-105.
3.
Hammill, D. D. (1998). Detroit Tests of Learning Aptitude-Fourth Edition. Austin, TX: PRO-ED.
4.
Hammill, D. D., Bryant, B. R., & Pearson, N. A. (1998b). Examiner's manual: Hammill Multiability Intelligence Test (HAMIT). Austin, TX: PRO-ED.
5.
Hammill, D. D., & Hresko, W. P. (1994). Comprehensive Scales of Student Abilities. Austin, TX: PRO-ED.
6.
Hammill, D. D., Hresko, W. P., Ammer, J. J., Cronin, M. E., & Quinby, S. S. (1998a). Hammill Multiability Achievement Test (HAMAT). Austin, TX: PRO-ED.
Kaufman, A. S., & Kaufman, N. L. (1985). Kaufman Test of Educational Achievement. Circle Pines, MN: American Guidance Service.
9.
The Psychological Corporation. (1992). Wechsler Individual Achievement Test. San Antonio: Author.
10.
Rockowitz, M., Brownstein, S. C., & Peters, M. (1995). Barron's GED: How to prepare for the new high school equivalency examination (9th ed.). Hauppauge, NYBarron's Educational Series.
11.
Wilkinson, G. (1993). Wide Range Achievement Test (3rd ed.). Wilmington, DE: Wide Range/Jastak.
12.
Woodcock, R. W., & Johnson, W. B. (1989). Woodcock-Johnson Psycho-Educational Battery-Revised. Chicago: Riverside.