Gay, L. R. 4 0

Educational research : competencies for analysis and applications / 6 6 L.R. Gay, Geoffrey E. Mills, Peter Airasian. - 8th ed. - - xix, 614 p. : ill. 27 cm. - - - - - . - . - 0 . - . - 0 .



Includes bibliographical references and indexes.



5

















5





131185349

2 = =







2005048673

2




2 --0------


6 --0-- 2 --------



0 2 --


--20------





Education ----Research.----20--


--------20--


----2

LB1028 / .G37 20062

370/.7/2 / 222

/

/