WWC Summary of Evidence for this Intervention
The Incredible Years
The Incredible Years is composed of training programs for children, parents, and teachers. The child program is designed for children (ages 0–12) with challenging behaviors and focuses on building social and emotional skills. Lessons can be delivered to children referred for difficult behavior or to an entire classroom as a preventative measure. The program consists of 20- to 30-minute lessons 2–3 times a week; these lessons are reinforced by small-group activities, practicing skills throughout the day, and communicating with parents. Lessons cover recognizing and understanding feelings, getting along with friends, anger management, problem solving, and behavior at school. Parent training programs focus on positive discipline, promoting learning and development, and involvement in children’s life at school.
November 2011
As of November 2011, no studies of The Incredible Years were found that fell within the
scope of the Children Identified With Or At Risk For An Emotional Disturbance review protocol and met WWC evidence standards.
Therefore, the WWC is unable to draw any research based conclusions
about the effectiveness or ineffectiveness of The Incredible Years to improve outcomes in this area.
February 2012
As of February 2012, no studies of The Incredible Years were found that fell within the
scope of the Early Childhood Education for Children with Disabilities review protocol and met WWC evidence standards.
Therefore, the WWC is unable to draw any research based conclusions
about the effectiveness or ineffectiveness of The Incredible Years to improve outcomes in this area.
A group of closely related outcomes.
The number of studies that met WWC design standards and provide evidence of effectiveness. Selecting an item below will display all studies that met WWC design studies in the domain. Selecting a study citation will take you to more information on that study and its findings.
For more, please see the WWC Glossary entry for study rating.
Grades of the students examined in the studies that met WWC design standards, which may not reflect the full range of grades for which the intervention may be used.
The number of students included in the studies that met WWC design standards.
The sample size for the studies that met WWC design standards.
An indicator of the effect of the intervention, the improvement index can be interpreted as the expected change in percentile rank for an average comparison group student if that student had received the intervention.
For more, please see the WWC Glossary entry for improvement index.
The indicator represents the highest level of similarity found between your students and each of the high-quality studies of the intervention. Three filled in ovals indicates that at least one study that met standards was conducted on students very similar to yours. Clicking on the indicator for a study will provide information on the similarity for each of the characteristics you selected.