history En:dissertation:2007 PhD Theses 2007 Interactive Learning Environments for Mathematical Topics (PhD Thesis) 🇺🇸 Intuitive Modelle der Informatik (PhD Thesis) 🇩🇪 "Strictly models and objects first" - Unterrichtskonzept und -methodik für objektorientierte Modellierung im Informatikunterricht (PhD Thesis) 🇩🇪 This website uses cookies. By using the website, you agree with storing cookies on your computer. Also you acknowledge that you have read and understand our Privacy Policy. If you do not agree leave the website.OKMore information about cookies