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Subjects
Mathematics, Study and teaching, Study and teaching (Secondary), Astronautics, Activity programs, Creative writing, Education, Gifted children, Interdisciplinary approach in education, Mathematics, study and teaching (elementary), Mathematics, study and teaching (preschool), Science, Space sciences, Teachers, in-service trainingPlaces
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- OLID: OL3556266A
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April 30, 2008 | Created by an anonymous user | initial import |