Expansive learning in the learning assistant model: how instructors’ goals lead to differences in implementation and development of LAs’ practices
Jessica M. Karch,
Sedrah Mashhour,
Micah P. Koss
et al.
Abstract:Background
The learning assistant (LA) model supports student success in undergraduate science courses; however, variation in outcomes has led to a call for more work investigating how the LA model is implemented. In this research, we used cultural historical activity theory (CHAT) to characterize how three different instructors set up LA-facilitated classrooms and how LAs’ understanding and development of their practices was shaped by the classroom activity. CHAT is a sociocultural framework t… Show more
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