00000cam a22000003a 4500 UP-8027390931314102051 Buklod 20260218115405.0 m |o d | ta 240229s2021 xx d r |||| u| 10-1-292-33780-X (iLib)UPVIS-00161548096 upv-gl LB 1028 C74 2021 Creswell, John W Educational research planning, conducting, and evaluating quantitative and qualitative research John W. Creswell, Timothy C. Guetterman. Sixth edition ; global edition. Harlow, Essex Pearson Education 2021. 709 p. text rdacontent unmediated rdamedia volume rdacarrier Education Research Methodology. Guetterman, Timothy C. UPVIS UPV-GL LB 1028 C74 2021 Book