01462cam a2200361 i 4500 90 90 20949351 OSt 20251027205626.0 190426t20192020cau b 001 0 eng 2019020136 9781544372174 (pbk : alk. paper) DLC eng DLC rda DLC pcc LB1028 .J59 2020 Grad 370.21 J661 2020 Johnson, Burke author. Educational research : quantitative, qualitative, and mixed approaches / R. Burke Johnson, University of South Alabama, Larry Christensen, University of South Alabama. Seventh Edition. Los Angeles : SAGE, [2020] © 2020 by SAGE Publications, Inc. xxxi, 672 pages ; 26 cm text txt rdacontent unmediated n rdamedia volume nc rdacarrier Sixth edition: 2017. Includes webography. Includes bibliographical references and index. Education research. Christensen, Larry B., 1941- author. 7 cbc orignew 1 ecip 20 y-gencatlg ddc BK 0 0 ddc 0 0 NFIC CL CL RES 2023-07-03 Purchased (MegaTexts) 9742 0 Grad 370.21 J661 2020 c.1 9742 2023-07-03 c.1 2023-07-03 BK 0 0 ddc 0 0 NFIC CL CL RES 2023-07-03 Purchased (MegaTexts) 9828 0 370.21 J661 2020 c.2 9828 2023-07-03 c.2 2023-07-03 BK