Educación 83 Education 83 Teaching methods and materials 82 Métodos y materiales de enseñanza 79 General 64 Materials 53 Mate ́riaux 22 Materials science 21 Zeitschrift 21 Mathematics 20 Matemáticas 19 Materials Engineering 17 Composite materials 16 Dialectical materialism 13 Biocompatible Materials 12 Biomedical materials 11 Materiaalkunde 10 Werkstoffkunde 10 Instructional materials centers 7 School libraries 7 Filosofía 6 Material culture 6 Metallurgy 6 Philosophy 6 Research 6 Building materials 5 Materialismo dialéctico 5 Nanostructured materials 5 Science des mate ́riaux 5 Testing 5