Search for: [Subject and Keywords = sociology of education] OR [Subject and Keywords = latent growth curve] OR [Subject and Keywords = longitudinal bifactor model] OR [Subject and Keywords = relationships with classroom peers] OR [Subject and Keywords = a feeling of social integration] OR [Subject and Keywords = sociometric network] OR [Subject and Keywords = developmental changes] OR [Title = The dynamics of perception of social integration in primary school. The latent growth curve model] OR [Creator = Grygiel, Paweł]