Langenbach, Michael. 4 0
An introduction to educational research / 6 6 Michael Langenbach, Courtney Vaughn, Lola Aagaard. - - - xii, 387 pages 24 cm. - - - - - . - . - 0 . - . - 0 .
Includes bibliographical references and index.
5
Professional.
5
0205139027 (hardcover)
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Education ----Research.----20--
--------20--
----2
LB1028 / .L27 19932
370.78 L261i 1994 / 220
/
/
An introduction to educational research / 6 6 Michael Langenbach, Courtney Vaughn, Lola Aagaard. - - - xii, 387 pages 24 cm. - - - - - . - . - 0 . - . - 0 .
Includes bibliographical references and index.
5
Professional.
5
0205139027 (hardcover)
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Education ----Research.----20--
--------20--
----2
LB1028 / .L27 19932
370.78 L261i 1994 / 220
/
/