A subtraction experiment with six and seven year old children Julia Matthews OriginalPaper Pages: 139 - 154
Processus de recherche d'un probleme de geometrie chez l'eleve de l'enseignement secondaire Gerard Audibert OriginalPaper Pages: 155 - 181
Mathematics achievement, language and cognitive development: Classroom practices in Papua New Guinea Randall J. Souviney OriginalPaper Pages: 183 - 212