___

Alexandersson, M. (1994). Den fenomenografiska forskningsansatsens fokus. In B. Starrin & P G. Svensson (Eds.), Kvalitativ metod och vetenskapsteori. [Qualitative method and research theory] (pp.128-131). Lund, Sweden: Student- litteratur.

Beckman, P.J., Hanson, M.J., & Horn, E. (2002) Family Perceptions of Inclusion. In S.L. Odom (Ed.), Widening the Circle. Including Children with Disabilities in Preschool Programs (pp. 98-108). New York: Teachers College Press.

Briggs-Gowan, M., J., Carter, A., Moye Skuban, E., & McCue Horwitz, S. (2001). Prevalence of social-emotional and behavioural problems in a community sample of 1- and 2-year- old children. American Academy of Child and Adolescent Psychiatry, 40, 811-819.

Canning, P., & Lyon, M (1989). Young children with special needs: Prevalence and implications in Nova Scotia. Canadian Journal of Education, 14, 368-380.

European Agency for Development in Special Needs Education (2006). Early Childhood Intervention Recommendations. Summary Report. of Situations in Europe Key Aspects and

Ladd, G., & Kochenderfer-Ladd, B. (2002). Identifying victims of peer-aggression from early childhood: Analysis of cross-informant data for concordance, estimation of relational adjustment, prevalence of victimization, and characteristics of identified victims. Psychological Assessment, 14, 74-96.

Lillvist, A., & Granlund, M. (2009). Preschool children in need of special support: prevalence of traditional disability categories and functional difficulties. Acta Pædiatrica. DOI:10.1111/j.1651-2227.2009.01494.x

Lillvist, A., Sandberg, A., Björck-Åkesson, E., & Granlund, M. (2009). The construct of social competence-How preschool teachers define social competence in young children. International Journal of Early Childhood, 41 (1), 51-68.

Marton, F. (1994). „Phenomenography’. In T. Husén & T. N. Posthlewaite (Eds.), The International Encyclopedia of Education (2nd ed), (Vol. 8, pp.4424– 4429). Oxford: Pergamon Press.

Marton, F., & Booth, S. (2000). Om lärande [About learning]. Lund, Sweden: Studentlitteratur.

National Agency for Education (2004). Förskola i brytningstid – en nationell utvärdering av förskolan [Preschools in change – A National evaluation of preschools in Sweden]. Stockholm, Sweden: Fritzez.

National Agency for Education (2006). Curriculum for the preschool, Lpfö 98 Stockholm, Sweden: Fritzez.

Nutbrown, C., & Clough, P. (2004). Inclusion and exclusion in the early years: conversations with European educators. European Journal of Special Needs Education, 19 (3), 301-315.

Pedhazur, E-J., & Pedhazur-Schmelkin, L. (1991). Measurement, Design and Analysis: An Integrated Approach. Hillsdale, NJ: Lawrence Erlbaum Associates, Inc.

Sandberg, A., Anstett, S., & Wahlgren, U (2007). The Value of In-service Education for Quality in Pre-school. Journal of In-Service Education, 33 (3), 301-319.

Sandberg, A., Lillvist, A., Eriksson, L., Björck-Åkesson, E., & Granlund, M. (accepted) Children in need of special support in preschool in Sweden – how is the construct defined and applied? International Journal of Disability, Development and Education.

Swedish Research Council (2002) ETIK. Forskningsetiska principer för humaniora och samhällsvetenskap. [ETHICS. Research ethics principles for humanities and social science].

Taggart, B., Sammons, P., Smees, R., Sylva, K., Melhuish, E., Sirja- Blatchford, Elliot, K., & Lunt, I. (2006). Early identification of special educational needs and the definition of ”at risk”: The early years Transition and special educational needs (EYTSEN) project. British Journal of Special Education, 1, 40-45.