By Valanides N.   Markoulis D.   in International Journal of Group Tensions

ISSN:0047-0732|29|1-2|135-162

Springer Publishing Company ‎(2000)‎

Access to resources Favorite 12.710186

By Valanides N.   Gritsi F.   Kampeza M.   Ravanis K.   in International Journal of Early Years Education

ISSN:1469-8463|8|1|27-39

Routledge Ltd‎(2000)‎

Access to resources Favorite 8.175124