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OECD Publishing (NJ1), 2011
The Organisation for Economic Cooperation and Development's (OECD's) Programme for International Student Assessment 2009 (PISA 2009) results show that in practically all OECD countries 15-year-old students who had attended some pre-primary school outperformed students who had not. In fact, the difference between students who had attended for more…
Descriptors: Primary Education, Foreign Countries, Outcomes of Education, Class Activities