1. Abd-El-Khalick F, Boujaoude S, Duschl R, Lederman NG, Mamlok-Naaman R, Hofstein A, Niaz M, Treagust D, Tuan H-L: Inquiry in science education: International perspectives. Science Education 2004, 88: 397–419.
2. Adams RJ, Khoo ST: ACER Quest [computer software]. Melbourne: ACER; 1996.
3. Bergmann C, Eder F: Allgemeiner Interessen-Struktur-Test mit Umwelt-Struktur-Test (UST-R) – Revision (AIST-R). Göttingen: Beltz; 2005.
4. Bernholt S, Eggert S, Kulgemeyer C: Capturing the diversity of students' competences in science classrooms: Differences and commonalities of three complementary approaches. In Making it tangible – learning outcomes in science education. Edited by: Bernholt S, Neumann K, Nentwig P. Münster: Waxmann; 2012:173–200.
5. Blech C, Funke J: You cannot have your cake and eat it, too: How induced goal conflicts affect interactive problem solving. The Open Psychology Journal 2010, 3: 42–53.