@book{22788,
	author = {Drijvers, Paul||Ball, Lynda||Barzel, Bärbel||Heid, M. Kathleen||Cao, Yiming||Maschietto, Michela},
	title = {Uses of Technology in Lower Secondary Mathematics Education: A Concise Topical Survey},
	url = {https://library.oapen.org/bitstream/20.500.12657/27696/1/1002310.pdf||https://library.oapen.org/bitstream/20.500.12657/27696/1/1002310.pdf||https://library.oapen.org/bitstream/20.500.12657/27696/1/1002310.pdf}
}