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Chappell, Shanan; Arnold, Pamela; Nunnery, John; Grant, Melva – Online Learning, 2015
The purpose of this mixed methods study was to determine the impact of synchronous online tutoring services on struggling middle school students' mathematics achievement. The online tutoring was provided as a response to intervention (RTI) Tier 3 support (intensive, individualized intervention) in schools implementing a school-wide mathematics…
Descriptors: Response to Intervention, Quasiexperimental Design, Educational Quality, Qualitative Research
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Koeber, Charles – Teaching Sociology, 2005
I use a quasi-experiment and follow-up questionnaire to ascertain the effects of PowerPoint multimedia presentations and a Blackboard course website on the course grades and perceptions of teaching effectiveness of introductory sociology students. Results of t-tests showed no statistically significant difference in course grades between…
Descriptors: Experimental Groups, Control Groups, Sociology, Student Evaluation of Teacher Performance