Study and teaching (Middle school) Study and teaching (Elementary) 4 Study and teaching (Secondary) 4 Mathematics 3 Science 3 English language 2 Algebra 1 Composition and exercises 1 Concept mapping 1 Content area reading 1 Correlation with content subjects 1 Creative writing (Elementary education) 1 Creative writing (Middle school) 1 Foreign speakers 1 Geographic information systems 1 Language and education 1 Language arts 1 Middle school education 1 Multilingualism 1 Science teachers 1 Social sciences 1 Study and teaching 1 Study and teaching (Primary) 1 Training of 1