The effectiveness of institutional youth care over the past three decades: A meta-analysis by De Swart, J.J.W., Van den Broek, H., Stams, G.J.J.M., Asscher, J.J., Van der Laan, P.H., Holsbrink-Engels, G.A., Van der Helm, G.H.P.

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The outcome of institutional youth care compared to non-institutional youth care for children of primary school age and early adolescence: A multi-level meta-analysis by Strijbosch, E.L.L., Huijs, J.A.M., Stams, G.J.J.M., Wissink, I.B., van der Helm, G.H.P., de Swart, J.J.W., van der Veen, Z.

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The impact of classroom climate on students' perception of social exclusion in secondary special education by Beld, M.H.M., Van den Heuvel, E.G., van der Helm, G.H.P., Kuiper, C.H.Z., de Swart, J.J.W., Roest, J.J., Stams, G.J.J.M.

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