Describing and Studying Domain-Specific Serious GamesJoke Torbeyns, Erno Lehtinen, Jan Elen · First published 2015Open the Tome
The research project of interactive formation of learning difficultiesErno Lehtinen · First published 1986Open the Tome
Motivating students towards planning and controlling of thinking activitiesErno Lehtinen · First published 1984Open the Tome
