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Download full textHansen, Ben B.; Fredrickson, Mark M. – Society for Research on Educational Effectiveness, 2014
The goal of this research is to make sensitivity analysis accessible not only to empirical researchers but also to the various stakeholders for whom educational evaluations are conducted. To do this it derives anchors for the omitted variable (OV)-program participation association intrinsically, using the Love plot to present a wide range of…
Descriptors: Research Methodology, Quasiexperimental Design, Evaluation Methods, Comparative Analysis
Direct linkAdadan, Emine; Trundle, Kathy Cabe; Irving, Karen E. – Journal of Research in Science Teaching, 2010
This study investigated the conceptual pathways of 19 Grade 11 introductory chemistry students (age 16-17) as they participated in a multirepresentational instruction on the particulate nature of matter (PNM). This study was grounded in contemporary conceptual change theory, in particular, research on students' conceptual pathways that focuses on…
Descriptors: Chemistry, Secondary School Science, Secondary School Students, Grade 11
Goktas, Yuksel; Yildirim, Zahide; Yildirim, Soner – Asia Pacific Education Review, 2008
This study investigated teacher educators', prospective teachers', and K-12 teachers' opinions about the effectiveness of ICT related courses and the ways to improve the courses in Turkey's pre-service teacher education programs. The researchers used both quantitative and qualitative research approaches within the data collection and analysis…
Descriptors: Preservice Teacher Education, Qualitative Research, Teacher Education Programs, Research Methodology
