Understanding and interpreting educational research /
Martella, Ronald C.,
Understanding and interpreting educational research / Ronald C. Martella, J. Ron Nelson, Robert L. Morgan, Nancy E. Marchand-Martella. - xxii, 666 pages : illustrations ; 26 cm.
9781462509621 RM245.48
Education--Research--Methodology.
Psychology--Research--Methodology.
Education--Research--Evaluation.
Psychology--Research--Evaluation.
Understanding and interpreting educational research / Ronald C. Martella, J. Ron Nelson, Robert L. Morgan, Nancy E. Marchand-Martella. - xxii, 666 pages : illustrations ; 26 cm.
9781462509621 RM245.48
Education--Research--Methodology.
Psychology--Research--Methodology.
Education--Research--Evaluation.
Psychology--Research--Evaluation.
