@inproceedings{VS-Games-2018-TiedeG,
	author        = "Jennifer Tiede and Silke Grafe",
	booktitle     = "{Proceedings of the 10th International Conference on Virtual Worlds and Games for Serious Applications}",
	doi           = "10.1109/VS-Games.2018.8493438",
	isbn          = "978-1-5386-7123-8",
	pages         = "1--8",
	publisher     = "{IEEE Computer Society}",
	title         = "{Piloting Two Educational Games in Five European Countries: Teachers' Perceptions of Student Motivation and Classroom Engagement}",
	year          = 2018,
}