Media type: E-Article Title: Education Cooperation for Tangible Results Contributor: Ritzen, Jozef M. imprint: Informa UK Limited, 2003 Published in: Peabody Journal of Education Language: English DOI: 10.1207/s15327930pje7802_01 ISSN: 0161-956X; 1532-7930 Keywords: Developmental and Educational Psychology ; Education Origination: Footnote: