planning, conducting, and evaluating quantitative and qualitative research Creswell, John W. creator Verfasser aut text 4th. ed. monographic 650 S.. graph. Darst. John W. Creswell References. S. 631 - 638 Forschungsmethode Empirische Forschung Pädagogik Planung Evaluation Qualitative Sozialforschung Methode Bildungsforschung Pl 978-0-13-261394-1 0-13-261394-8 20260731222721.0 0070862