Action, reason, geometric middle, developmental perspective, International Center for Genetic Epistemology Analyse of the activity, strategy, behaviour, spreadsheet, learning Ancient remains, amphorae, mediation Area Measurement, teaching area measurement, measurement tools, elementary school Art education, artistic creation, education, subjective teaching, creation Avalanche, joint action theory for didactics (JATD), physics, resources, science communication Biology, competencies, national / global context, PISA, school-based exams Bologna Process, globalisation, policy ensemble, higher education, discourse Chemical reaction, MBL, Lebanon, labwork Children, ICT, technology, home, early childhood education Classical Mechanics principles, Quantum Mechanics basic principles, wave in Quantum Mechanics. Copenhagen interpretation, Everett III interpretation Cognitive ergonomics, space ergonomics, computer laboratory Cognitive errors, dysfunctional assumptions, cognitive psychotherapy, transformative learning Community, resources, teachers Concept force, didactic transposition, mathematical approach, students’ difficulties misconceptions Content analysis, qualitative research, primary school, scientific research activity Contradictions, conflicts, turning points, early childhood, science education, motives, demands, everyday concepts, scientific concepts Cultural capital, educational expectations, occupational expectations, primary school, natives, immigrants Didactic transposition, science education, manual analysis, atom Didactics, Physics Sciences, modelling activities, electrostatics field Digital technology, documentation work, programming, students’ autonomy, teacher education Early childhood science, drawing, young children’s ideas, change of state Early childhood, cultural-historical, sociocultural, early years, science education, technology education, engineering education Earth science curriculum, student learning, quality assessment, validity and reliability study, survey development Educative robotics, primary school, learning, micro-genetics approach, activity analysis Energy, conservation, transformation, equivalence, history of science Energy, transformation, vertical path, primary, middle school Environmental education, environmental issues, social representations, word associations, environmental conceptions Explanations construction, teaching, sciences, preschool France, history of science, teaching, experimental sciences, Volta