Wyniki wyszukiwania dla: David Klahr
Journal of Science Education and Technology > 2017 > 26 > 6 > 582-596
Lecture Notes in Computer Science > Intelligent Tutoring Systems > Intelligent Tutoring and Scaffolding 2 > 198-208
Instructional Science > 2013 > 41 > 3 > 621-634
Instructional Science > 2013 > 41 > 1 > 191-216