Keyphrases
Middle School
100%
Treatment Group
100%
Contextual Constraint
100%
Choral
100%
Vocal
57%
Piano
42%
Treatment Methods
28%
Group Interaction
14%
Group Treatment
14%
No Significant Difference
14%
Between-group
14%
Two-level
14%
Four-level
14%
Within-group
14%
Contextual Factors
14%
Context Condition
14%
Choral music
14%
Repeated Measures ANOVA
14%
One-way ANOVA
14%
Pretest-posttest Design
14%
Music Students
14%
Arts and Humanities
Contextual
100%
Harmony
100%
Melody
100%
Choral
100%
posttests
57%
Vocal
57%
Piano
42%
Treatment methods
28%
Harmonics
28%
Choral music
14%
Music students
14%
Group Interaction
14%
Control Group
14%
Psychology
Middle School
100%
Analysis of Variance
100%