Educational statistics.

Statistics in psychology and education Garrett, Henry E. 1982 Statistics in psychology and education Garrett, Henry E. 1966 Statistics in psychology and education Garrett, Henry Edward 1962 Statistics in psychology and education Garrett, Henry Edward 1962 Statistics of education in developing countries Kendall, W. L. 1968 Strategies of educational research edited by Robert G. Burgess 1985 Understanding reading and writing research Kamil, Michael L. 1985