15
Publications
1.5K
Citations
13
H-Index
2003
Active since
Karen Koellner is an author at University of Colorado Boulder specializing in education, teacher education, and professional development.
Top concepts
EducationTeacher EducationTeacher DevelopmentProfessional DevelopmentMathematics TeachingTeacher TrainingMathematics Teacher EducationSecondary Mathematics EducationTeachingElementary Education
Publications per year
2003–2018
15
15
The Power of Video Studies in Investigating Teaching andLearning in the Classroom
Tomáš Janík, Tina Seidel, Peter James Bowman et al. · 2009 · 517 citations
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