Κλίση

Ένα GeoGebra book για τις εννοιολογήσεις της κλίσης ευθείας. Χρησιμοποιήθηκαν οι εννοιολογήσεις της κλίσης που περιγράφονται στα: Stump, S. (1999). Secondary mathematics teachers’ knowledge of slope. Mathematics Education Research Journal, 11(2), 124-144. Stump, S. (2001α). Developing preservice teachers’ pedagogical content knowledge of slope. The Journal of Mathematical Behavior, 20(2), 207–227. Stump, S. (2001β). High School precalculus students' understanding of slope as measure. School Science and Mathematics, 101, 81-89. Moore-Russo, D., Conner, A., & Rugg, K. I. (2011). Can slope be negative in 3-space? Studying concept image of slope through collective definition construction. Educational Studies in Mathematics, 76(1). 3-21.
Κλίση