Educational research : an introduction. /
Borg, Walter R.
Educational research : an introduction. / Walter R. Borg and Meredith Damien Gall. - 5th. - New York : Longman, 1989. - xxxii, 939p.
Includes bibliographical references and index.
0801303346
Education--Research.
Education--Research.
Educational research : an introduction. / Walter R. Borg and Meredith Damien Gall. - 5th. - New York : Longman, 1989. - xxxii, 939p.
Includes bibliographical references and index.
0801303346
Education--Research.
Education--Research.