Comparing Learners’ Perceptions and Expectations in Professional Training and Higher Education: The German Perspective Educational Resources for E-Learning in Urban Life-Long Learning: Does one size fit all? Barriers against Open Educational Resources and possible Solutions: Teachers’ Perspectives and Recommendations Learners’ Understanding and Preferences of Feedback E-Learning: Education for Everyone? Special Requirements on Learners in Internet-based Learning Environments Adaptation of e-Learning Environments: Determining National Differences through Context Metadata On the myth of a general national culture: Making specific cultural characteristics of learners in different educational contexts in Germany visible How to decide if an Open Educational Resource is appropriate for the own context? Context and Culture Metadata: A Tool for the Internationalization of E-Learning The Motivated, The Encouraged, and the Willful Ignorant Lecture: Interkulturelle Aspekte im e-Learning (German) Barriers and Motivators for Using Open educational resources in German Schools Adapting E-Learning Situations for International Reuse A Methodology to Compare and Adopt E-Learning in the Global Context Identifying E-Learning Resources for Reuse