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Direct linkPaul, Timothy A.; Paul, Phyllis M. – Contributions to Music Education, 2009
This study sought to determine if using changing syllables would facilitate a smoother slur for middle school trumpeters playing ascending perfect fifths, both natural and valved. Participants (N = 42) were randomly assigned to one of two groups, control and experimental, and each performed a pretest and a posttest. Students in the control group…
Descriptors: Experimental Groups, Control Groups, Middle School Students, Intervals
Yu, Wen-Feng; She, Hsiao-Ching; Lee, Yu-Mei – Innovations in Education and Teaching International, 2010
This study investigates the effects of two factors: the mode of problem-solving instruction (i.e. Web-based versus non-Web-based) and the level of academic achievement (i.e. high achievers versus low achievers) on students' problem-solving ability and biology achievement. A quasi-experimental design was used, in which the experimental group…
Descriptors: Experimental Groups, Control Groups, Quasiexperimental Design, Intervals
