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History
18
Science
Study and teaching
Étude et enseignement
14
Histoire
12
Sciences
12
Technology
6
SCIENCE
5
General
4
Nature
4
SOCIAL SCIENCE
4
Technologie
4
Aspect social
3
Education
3
Effect of human beings on
3
Environmental sciences
3
Éducation
3
Geography
3
Géographie
3
HISTORY
3
Human Geography
3
Human ecology
3
Influence sur la nature
3
Interdisciplinary approach in education
3
Sciences de l'environnement
3
Social aspects
3
Universities and colleges
3
Argumentatie
2
Economic aspects
2
Êtres humains
2
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