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Collins, Kathleen M. T.; Onwuegbuzie, Anthony J.; Jiao, Qun G. – International Journal of Teaching and Learning in Higher Education, 2009
This study investigated the extent that cooperative group members' levels of hopefulness, operationalized as a combination of pathways to meet desired goals and the agentic thinking that motivates an individual to use those pathways, predict (a) group performance, namely, the quality of an article critique assignment and research proposal…
Descriptors: Graduate Students, Research Methodology, Research Proposals, Multiple Regression Analysis
Onwuegbuzie, Anthony J. – 2000
This paper provides a rationale for using and sustaining rival hypotheses Web-based tools to promote students' understanding of the concepts of internal and external validity. Five major concerns are identified. The first is that, in their present form, the Web sites subsume the discussion of threats to validity under experimental designs, giving…
Descriptors: Comprehension, Hypothesis Testing, Research Methodology, Validity