Mueller, Jennifer J., Understanding research in early childhood education : quanitative and qualitative methods / Jennifer J. Mueller and Nancy File with Andrew J. Stremmel, Iheoma U Iruka, and Kristin L. Whyte. - 2 ed. - vii,203 p. : ill, 26 cm Includes bibliographical references, index. ISBN: 9781032407272 9781032394909 Subjects--Topical Terms: Early childhood education--Research--Methodology. Dewey Class. No.: 372.21 / UND