Search results for author:"Sandra Katz"
Total records matched: 3 Search took: 0.084 secs
-
Use of Fuzzy Modeling Techniques in a Coached Practice Environment for Electronics Troubleshooting
Sandra Katz; Alan Lesgold
Student modeling--the task of building dynamic models of student ability--is fraught with uncertainty, caused by such factors as multiple sources of student errors, careless errors and lucky guesses, learning and forgetting. Within the context of...
-
Toward More Robust Learning of Physics via Reflective Dialogue Extensions
John Connelly; Sandra Katz
World Conference on Educational Media and Technology 2009 (Jun 22, 2009) pp. 1946–1951
We aimed to replicate and expand the benefits of automated reflective dialogues on largely qualitative physics test scores from a prior in vivo study (Katz, Connelly, & Wilson, 2007), via dialogue extensions meant to foster more robust learning and...
-
When Should Dialogues in a Scaffolded Learning System Take Place?
Sandra Katz; John Connelly; Christine Wilson
World Conference on Educational Media and Technology 2005 (Jun 27, 2005) pp. 2850–2855
Tutorial dialogues that take place during problem solving are often lengthy and therefore potentially distracting. We investigated whether tutorial dialogues might play a useful role prior to solving practice exercises, while a student is studying...
Topics: Physical Environments