SirsiDynix Enterprise http://katalog.baskent.edu.tr/client/tr_TR/defaulttr/defaulttr/qu$003dIncome$002bdistribution.$0026qf$003dPUBDATE$002509Yay$0025C4$0025B1n$002bY$0025C4$0025B1l$0025C4$0025B1$0025092021$0025092021$0026ps$003d300?dt=list 2026-07-30T15:07:54Z ent://SD_ILS/0/SD_ILS:1180876 2026-07-30T15:07:54Z 2026-07-30T15:07:54Z by&#160;Hanushek, Eric A. (Eric Alan), 1943-<br/>ScienceDirect <a href="http://www.sciencedirect.com/science/handbooks/15740692">http://www.sciencedirect.com/science/handbooks/15740692</a> ScienceDirect <a href="http://www.sciencedirect.com/science/book/9780444513991">http://www.sciencedirect.com/science/book/9780444513991</a> ScienceDirect <a href="http://www.sciencedirect.com/science/book/9780444634597">http://www.sciencedirect.com/science/book/9780444634597</a> ScienceDirect <a href="http://www.sciencedirect.com/science/handbooks/15740692/1">http://www.sciencedirect.com/science/handbooks/15740692/1</a> ScienceDirect <a href="http://www.sciencedirect.com/science/handbooks/15740692/5">http://www.sciencedirect.com/science/handbooks/15740692/5</a><br/>Format:&#160;Elektronik Kaynak<br/> ent://SD_ILS/0/SD_ILS:1190657 2026-07-30T15:07:54Z 2026-07-30T15:07:54Z by&#160;Hanushek, Eric A. (Eric Alan), 1943-<br/>ScienceDirect <a href="http://www.sciencedirect.com/science/handbooks/15740692">http://www.sciencedirect.com/science/handbooks/15740692</a> ScienceDirect <a href="http://www.sciencedirect.com/science/book/9780444513991">http://www.sciencedirect.com/science/book/9780444513991</a> ScienceDirect <a href="http://www.sciencedirect.com/science/book/9780444634597">http://www.sciencedirect.com/science/book/9780444634597</a> ScienceDirect <a href="http://www.sciencedirect.com/science/handbooks/15740692/1">http://www.sciencedirect.com/science/handbooks/15740692/1</a> ScienceDirect <a href="http://www.sciencedirect.com/science/handbooks/15740692/5">http://www.sciencedirect.com/science/handbooks/15740692/5</a><br/>Format:&#160;Elektronik Kaynak<br/>