TY - CHAP T1 - Effects of Robotics Courses on Students' Attitude, Motivation, Self-concept and Self-efficacy - an Empirical Study AU - Kempf, F. AU - Schulz, S. AU - Pinkwart, N. TI - Proceedings of the 15th Workshop on Primary and Secondary Computing Education PY - 2020 PB - ACM ER -