Änderungen

Erens, R. & Eichler, A. (2014b) On the structure of secondary high-school teachers´ belief systems on calculus, In Liljedahl, P., Nicol, C., Oesterle, S., & Allan, D. (Eds.). (2014). Proceedings of the [[38th Conference of the International Group for the Psychology of Mathematics Education]] and the 36th Conference of the North American Chapter of the Psychology of Mathematics Education (Vol. 3, pp. 25-33). Vancouver, Canada: PME.

Erens, R. & Eichler, A. (2014b) On the structure of secondary high-school teachers´ belief systems on calculus, In Liljedahl, P., Nicol, C., Oesterle, S., & Allan, D. (Eds.). (2014). Proceedings of the [[38th Conference of the International Group for the Psychology of Mathematics Education]] and the 36th Conference of the North American Chapter of the Psychology of Mathematics Education (Vol. 3, pp. 25-33). Vancouver, Canada: PME.

Eichler, A. & Erens, R. (2015a). Domain-specific belief systems of secondary mathematics teachers. In B. Pepin & [[Bettina Rösken-Winter|B. Roesken-Winter]] (Hrsg.). From belief to dynamic affect systems in mathematics education.  NY: Springer, S.179-200.

Eichler, A. & Erens, R. (2015a). Domain-specific belief systems of secondary mathematics teachers. In [[Birgit Pepin|B. Pepin]] & [[Bettina Rösken-Winter|B. Roesken-Winter]] (Hrsg.). From belief to dynamic affect systems in mathematics education.  NY: Springer, S.179-200.

Erens, R.(2015b). The use of technology in calculus classrooms – beliefs of high school teachers. In: Bernack-Schüler, C., Erens, R., Eichler, A., [[Timo Leuders|Leuders, T.]] (Hrsg). Views and beliefs in mathematics education, Springer Spektrum, S.133-145.

Erens, R.(2015b). The use of technology in calculus classrooms – beliefs of high school teachers. In: Bernack-Schüler, C., Erens, R., Eichler, A., [[Timo Leuders|Leuders, T.]] (Hrsg). Views and beliefs in mathematics education, Springer Spektrum, S.133-145.