Jaan Mikk is Professor of Eduction (since 1983) and Professor Emeritus (since 2006) at the University of Tartu (Estonia). He published on school textbooks and achievement tests. Marika Veisson is Professor of Early Childhood Education at the University of Tallinn since 1988. Her publications are about early childhood, child and adolescent development, school and family partnership. Piret Luik is Associate Professor of Educational Technology at the University of Tartu since 2005.
Her publications concentrate on ICT in education.