@conference {19810,
	title = {Enactment of inquiry-based teaching and learning: The case of statistical estimation},
	booktitle = {Proceedings of the 42nd Conference of the International Group for the Psychology of Mathematics Education (PME 42)},
	volume = {4},
	year = {2018},
	pages = {291-298},
	publisher = {PME},
	organization = {PME},
	address = {Ume{\r a}, Sweden},
	author = {C Triantafillou and G Psycharis and D Bakogianni and D Potari},
	editor = {E Bergqvist and M {\"O}sterholm and C Granberg and L Sumpter}
}
