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Direct linkDalland, Cecilie P.; Klette, Kirsti; Svenkerud, Sigrun – International Journal of Research & Method in Education, 2020
The use of video recordings as a data source in qualitative research presents challenges when it comes to selecting time scales. Here, we discuss the implications of selecting time scales with regard to the interpretations and conclusions of a classroom event. The analysis draws on data from the PISA+ project, a large-scale video study of six…
Descriptors: Video Technology, Qualitative Research, Time, Foreign Countries
Tuttle, Christina Clark; Gleason, Philip; Clark, Melissa – Economics of Education Review, 2012
This paper draws on data and experiences observing and analyzing school lotteries from the National Evaluation of Charter School Impacts (Gleason et al., 2010) to describe the challenges associated with lottery-based research. In that study, covering 36 charter middle schools in 15 states, we found that charter schools did not affect student…
Descriptors: Charter Schools, Middle Schools, National Surveys, Evaluation Criteria
