---
title: "The Incredible Years Parenting Programme: Efficacy in a sample of Portuguese pre-school age children with AD/HD behaviours"
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Sy"
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# [The Incredible Years Parenting Programme: Efficacy in a sample of Portuguese pre-school age children with AD/HD behaviours](https://www.incredibleyears.com/research/library/article/the-incredible-years-parenting-programme-efficacy-in-a-sample-of-portuguese-pre-school-age-children-with-adhd-behaviours)

 Written by [Incredible Years](https://www.incredibleyears.com/research/library/author/adminiy) | Dec 19, 2013 8:00:00 AM

 Symptoms of hyperactivity, impulsivity and/or inattention can emerge early in preschool years, and there are high developmental changes in this age period. Preschool years are critical moment for early identification and intervention.

[**View Thisis Overivew (PDF)**](https://incredibleyears.com/wp-content/uploads/iy-parenting-programme-efficacy-portuguese-thesis-2013.pdf)

 Year: 2013

 Bibliography: Azevedo, A. 2013. PhD thesis, University of Coimbra.

 Authors: Azevedo, , , , 

[View full post](https://www.incredibleyears.com/research/library/article/the-incredible-years-parenting-programme-efficacy-in-a-sample-of-portuguese-pre-school-age-children-with-adhd-behaviours)

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