http://www.maricolen.be/

https://www.liceomazara.edu.it/

http://www.etrs.si/

www.https://campuszomergem.be/

http://rjv.lv/

http://gym-kall-gerak.att.sch.gr/new/

https://marcelkoning.nl/

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directie@maricolen.be   or  info@studentleadership.eu

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The 7 Habits of Highly Effective People

by Stephen Covey

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The Leader in Me - How Schools Around the World Are Inspiring Greatness, One Child at a Time

by R. Covey

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The 7 Habits of Highly Effective Teens

by Sean Covey

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