@book{18741,
	author = {Nilsen, Trude||Gustafsson, Jan-Eric},
	title = {Teacher Quality, Instructional Quality and Student Outcomes: Relationships Across Countries, Cohorts and Time},
	url = {https://library.oapen.org/bitstream/20.500.12657/27946/1/1002053.pdf||https://library.oapen.org/bitstream/20.500.12657/27946/1/1002053.pdf||https://library.oapen.org/bitstream/20.500.12657/27946/1/1002053.pdf}
}