Media type: E-Article Title: On Classroom Observations Contributor: Schoenfeld, Alan H.; Floden, Robert; El Chidiac, Fady; Gillingham, Dennis; Fink, Heather; Hu, Sihua; Sayavedra, Alyssa; Weltman, Anna; Zarkh, Anna imprint: Springer Science and Business Media LLC, 2018 Published in: Journal for STEM Education Research Language: English DOI: 10.1007/s41979-018-0001-7 ISSN: 2520-8705; 2520-8713 Keywords: General Engineering Origination: Footnote: