00570nam a22001577a 4500 0 0 0 0 LCC LCC 2016-03-17 Purchased:Allied Book Company 573.75 1 370.72 GAY 24529 2017-06-10 00:00:00 2017-05-27 1 BK 14822 14822 9789332541061 (pbk) 370.72 GAY Gay,Lorraine R. Geoffrey E.Mills Peter W.Airsian Educational research competencies for analysis and application Noida Pearson 2014 595 p. : ill. ; 21 cm. Includes index. Educational research Psychology Research methods Correlational research Action research Case study Research report PSY RICPP BK