Basic statistical analysis Por Sprinthall, Richard C. 1930-

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Basic statistical analysis Por Sprinthall, Richard C. 1930-

Basic statistical analysis Por Sprinthall, Richard C.

Basic statistical analysis Por Sprinthall, Richard C. 1930-

Educational psychology a developmental approach Por Sprinthall, Norman A. 1931-

Understanding educational research Por Sprinthall, Richard C. 1930-

Basic statistical analysis Por Sprinthall, Richard C.

Basic statistical analysis Por Sprinthall, Richard C. 1930-

Basic statistical analysis. Por Sprinthall, Richard C.