What Classroom Audio Tells About Teaching: A Cost-effective Approach for Detection of Teaching Practices Using Spectral Audio Features.
Danner SchlotterbeckPablo UribeRoberto ArayaAbelino JimenezDaniela CaballeroPublished in: LAK (2021)
Keyphrases
- cost effective
- teaching practices
- audio features
- information and communication technologies
- teacher education
- audio visual
- student learning
- professional development
- low level
- high school
- visual features
- feature set
- low cost
- music information retrieval
- school teachers
- computing environments
- higher education
- science education
- teacher professional development
- learning design
- multi modal
- foreign language
- high level
- text data
- visual information
- blended learning
- real time
- language teaching
- educational settings
- teaching methods
- problem based learning
- distance learning
- learning strategies
- feature selection
- learning algorithm