American Educational Research Association, American Psychological Association, & National Council on Measurement in Education. (1985). Standards for educational and psychological testing. Washington, DC: American Psychological Association.
2.
Coplan, J. (1983). Early Language Milestone Scale. Austin, TX: PRO-ED.
3.
Coplan, J., & Gleason, J. R. (1990). Quantifying language development from bi.h to three years using the Early Language Milestone Scale. Pediatrics, 86, 963-971.
4.
Frankenburg, W. K., Dodds, J. B., Fandal, A. W., Kazuk, E., & Cohrs, M. (1975). Denver Developmental Screening Test (rev. ed.). Denver: Denver Developmental Materials.
5.
Jerome, M. A., Honig, A. S., & Coplan, J. (1991). Validation of the Early Language Milestone Scale in a low-risk population. Preventive Pediatrics, 1, 99-103.
