1. Inquiry-Based Science Education Competencies of Primary School Teachers: A literature study and critical review of the American National Science Education Standards
2. Understanding Students' Experiments—What kind of support do they need in inquiry tasks?
3. Science student teachers’ ideas of the heart.;M.Bahar;Journal of Baltic Science Education,2008
4. Baños-González, I., Esteve Guirao, P. & Jaén García, M. (2017) ¿Qué relatos proponen los futuros maestros de infantil para abordar los problemas de conservación de algunos animales? [What stories do preservice preschool teachers propose to approach the problem of animal conservation?]. Revista de Enseñanza de las Ciencias. Nº Extraordinario, 1987–1993.
5. BardinL. (1996). El análisis del contenido [Content analysis] (2nd ed.). Akal.