@article {Lukaszewicz2007,
	title = {How Abstract are Childrens Representations? Evidence from Polish},
	journal = {Journal of Slavic linguistics},
	volume = {15},
	year = {2007},
	pages = {263{\textendash}290},
	author = {Lukaszewicz, Beata and Opali{\'n}ska, Monika}
}
