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  1. Hymel, S., Lemare, L., & McKee, W. (2011). The Early Development Instrument: An Examination of Convergent and Discriminant Validity. Social Indicators Research, 103(2), 267-282.

  2. Janus, M., Brinkman, S. A., & Duku, E. K. (2011). Validity and Psychometric Properties of the Early Development Instrument in Canada, Australia, United States, and Jamaica. Social Indicators Research, 103(2), 283-297.

  3. Janus, M., & Offord, D. R. (2007). Development and Psychometric Properties of the Early Development Instrument (EDI): A Measure of Children's School Readiness. Canadian Journal of Behavioural Science, 39(1), 1-22.

  4. The Early Development Instrument (EDI) in British Columbia. [electronic resource] : documenting impact and action in schools, communities and early childhood development. (2009). Canadian Council on Learning.

  5. Forget-Dubois, N., Lemelin, J.-P., Boivin, M., Dionne, G., Séguiin, J. R., Vitaro, F., & Tremblay, R. E. (2007). Predicting Early School Achievement With the EDI: A Longitudinal Population-Based Study. Early Education & Development, 18(3), 405-426.

  6. Mousavi, A. and V. Krishnan (2015). "Setting the Scope for Early Child Development Instrument (EDI): A Psychometric Re-examination of the Tool with Alberta Data." Social Indicators Research 122(3): 925-944.

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