of primary school children (grades 1 through 8) in 45 schools in Hungary. The goal of the program was to compensate for … the educational disadvantages of children from poor and/or minority families by providing quality education in an … integrated environment. The report on the impact evaluation of the program is available at Kézdi and Surányi (2009). The results …

the theoretical background and the details of the design of the measurement instrument adopted in the evaluation of the … general points of the design of such measurement instruments. The results and methods of the impact evaluation research were …