Related Experiment Video
Updated: Jul 18, 2026

14:05
Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses
Published on: January 23, 2017
[Auditory processing disorder (APD): first normative data for the standardised diagnosis in school-age children]
B Wohlleben1, J Rosenfeld, M Gross
1Klinik für Audiologie und Phoniatrie, Charité-Universitätsmedizin, Berlin. baerbel.wohlleben@charite.de
HNO
|December 7, 2006
Summary
This study introduces a new test battery to diagnose auditory processing disorder (APD) in children. It provides the first normative data for 8-9 year olds, aiding in the identification of APD.
Area of Science:
- Neuroscience
- Developmental Psychology
- Audiology
Context:
- Auditory processing disorder (APD) has emerged as a significant concern in recent years.
- Existing research lacks standardized tests to differentiate typical auditory development from APD.
- A prior consensus statement outlined the characteristics of APD.
Purpose:
- To develop and validate a test battery for diagnosing auditory processing disorder in children.
- To establish normative data for auditory processing abilities in 8-9 year old children.
- To quantify characteristic aspects of APD for improved diagnostic accuracy.
Summary:
- A comprehensive audiological, auditory, and cognitive assessment was conducted on 142 children (105 controls, 37 with APD).
- The study established normative data for children aged 8-9 years, a critical developmental period.
- Key features of auditory processing disorder were successfully quantified using the developed test battery.
Impact:
- Provides essential tools for the diagnosis of auditory processing disorder under specific conditions.
- Facilitates earlier and more accurate identification of APD in school-aged children.
- Contributes to a better understanding of auditory development and processing deficits.
Related Concept Videos
Attention-Deficit/Hyperactivity Disorder
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Oppositional Defiant Disorder
A persistent pattern of angry or irritable mood, defiant behavior, or vindictiveness characterizes Oppositional Defiant Disorder (ODD). Symptoms must occur over at least six months, involve interactions with individuals beyond siblings, and meet specific diagnostic criteria to be clinically significant. The disorder affects emotional regulation, social interactions, and behavior, often manifesting early in life and influencing long-term development and functioning.
Diagnostic Criteria and...
Diagnostic Criteria and...
Autism Spectrum Disorder
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.

