Informatics in Schools: Improvement of Informatics Knowledge and Perception: 9th International Confe

Teaching Computer Image Processing Subject to Middle School Students: Cognitive and Affective aspects.- Analyzing Conceptual Content of International Informatics Curricula for Secondary Education.- It's computational thinking! Bebras tasks in the curriculum.- Comparing the Performance of Girls and Boys in Bebras Challenge.- Attitudes towards Computer Science in Secondary Education: Evaluation of an Introductory Course.- Typifying Informatics Teachers' PCK of Designing Digital Artefacts in Dutch Upper Secondary Education.- Students' Success in the Bebras Challenge in Lithuania: Focus on a Long-term Participation.- What Makes Situational Informatics Tasks Difficult.- A New Informatics Curriculum for Secondary Education in The Netherlands.- And Now What Do We Do with Our Schoolchildren.- Defining and Observing Modeling and Simulation in Informatics.- K-12 Computer Science Education Across the U.S.- Combining the Power of Python with the Simplicity of Logo for a Sustainable Computer Science Education.- A new interactive Computer Science textbook in Slovenia.- Computer Science in the eyes of its teachers in French-speaking Switzerland.- IT2School - Development of Teaching Materials for CS through Design Thinking.- "Why Can't I Learn Programming?" - The Learning and Teaching Environment of Programming.