@book{15562,
	author = {Gueudet, Ghislaine||Bosch, Marianna||diSessa, Andrea A.||Kwon, Oh Nam||Verschaffel, Lieven},
	title = {Transitions in Mathematics Education},
	url = {https://library.oapen.org/bitstream/20.500.12657/27698/1/1002308.pdf||https://library.oapen.org/bitstream/20.500.12657/27698/1/1002308.pdf||https://library.oapen.org/bitstream/20.500.12657/27698/1/1002308.pdf}
}