Developmentally Appropriate Practice (DAP) from a Student Performance Assessment Perspective: A Study of Variance

Developmentally Appropriate Practice (DAP) from a student performance assessment perspective: A study of variance. (1996).
    Tindal, G., Marr, J., Hall, T., Cole, C., McCullum, N., & Goldman, P.      RR17_Study of Variance_Tindal_ETAL