1. The children must play: what the United States could learn from Finland about education reform;Abrams;The New Republic,2011
2. Policy development and reform principles of basic and secondary education in Finland since 1968;Aho,2006
3. Missing data;Allison,2001
4. Full information estimation in the presence of incomplete data;Arbuckle,1996
5. The neglected 95%: why American psychology needs to become less American;Arnett;American Psychologist,2008