International Journal of Science Education (IJSE)

International Journal of Science Education (IJSE) Vol. 33, n°15, octobre 2011 A Knowledge Base for Teaching Biology Situated in the Context of Genetic Testing, Paul van der Zande, Arend Jan Waarlo, Mieke Brekelmans, Sanne F. Representational Practices by the Numbers: How kindergarten and first‐grade students create, evaluate, and modify their science representations, Joshua Adam Danish & David Phelps What do Children Aged Four to Seven Know about the Digestive System and the Respiratory System of the Human Being and of Other Animals?, Susana Garcia-Barros, Cristina Martínez-Losada & María Garrido Beginning to Teach Chemistry: How personal and academic characteristics of pre-service science teachers compare with their understandings of basic chemical ideas, Vanessa Kind & Per Morten Kind Development and Validation of an Instrument to Measure Students’ Motivation and Self‐Regulation in Science Learning, Sunitadevi Velayutham, Jill Aldridge & Barry Fraser Correction to: “Children Learning to Explain Daily Celestial Motion: Understanding astronomy across moving frames of reference”, Julia Plummer http://www.tandfonline.com/toc/tsed20/33/15