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 | American Educational Services - Offering help with everything from camping and study tours to full time enrollment in American Universities and everything in between.
|  | Athens Montessori School of Greece - A Montessori preschool and elementary school, situated in a northern suburb of Athens. There is a formal permission from the Ministry of Education in Greece to use the Montessori system.
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 | EKKE - National Centre for Social Research
|  | Hellenic-American Union - A non-profit cultural and educational organisation offering courses in Modern Greek.
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 | Institute for Language and Speech Processing (ILSP) - Founded in Athens, under the auspices of the General Secretariat for Research and Technology (Ministry of Development) with the aim to support the development of Language Technology.
|  | National Hellenic Research Foundation - Established by Royal Decree on 9-10-1958 with the aim of the organization, the financing or the material or moral support of scientific research projects at the highest level.
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 | National Observatory of Athens - Extensive information on astronomy, climate, earthquakes.
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