Date of Award

2025

Degree Type

Dissertation

Degree Name

Doctor of Philosophy - School Psychology

Department

Psychology

First Advisor

Dr. Luis Aguerrevere

Second Advisor

Dr. Nina Ellis-Hervy

Third Advisor

Dr. Frankie Clark

Fourth Advisor

Dr. Nicole Baker

Fifth Advisor

Dr. Forest Lane

Abstract

Attention-Deficit/Hyperactivity Disorder (ADHD) is a common neurodevelopmental disorder characterized by difficulties with attention, behavioral regulation, and impulsivity. Traditional diagnostic methods rely on categorical subtypes, often failing to capture the substantial heterogeneity observed across children with ADHD. As a result, there is growing support for data-driven, person-centered approaches that identify naturally occurring behavioral profiles rather than relying solely on categorical subtypes.

The present study sought to replicate previously identified ADHD-related behavioral profiles using contemporary clinical measures. BASC-3 Parent Rating Scale (PRS) data served as the foundation for replication of behavioral profiles, and then these profiles were examined across teacher ratings, executive-function measures (NEPSY-II), and cognitive indices (WISC-V) to evaluate cross-informant and cross-domain differentiation.

Four behaviorally distinct profiles emerged—Normative/Low Symptom, Internal Inattentive, Mild ADHD/Disruptive, and Severe Mixed Pathology—closely mirroring subgroups identified in prior research. Parent ratings strongly differentiated the profiles, whereas teacher ratings showed more limited differences, primarily in externalizing behaviors. Executive-function and cognitive measures did not significantly distinguish

among profiles, supporting research indicating weak correspondence between performance-based EF tasks and everyday behavioral regulation.

Findings reinforce the multidimensional nature of ADHD and highlight the importance of multi-informant, multi-method assessment in clinical evaluation. Replicating established behavioral profiles using updated instruments contributes to the growing body of work emphasizing ADHD as a spectrum of regulatory patterns rather than a unitary disorder.

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.

Included in

Psychology Commons

Share

COinS

Tell us how this article helped you.

 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.