Related Experiment Video
Updated: Jul 11, 2025

Quantified Assessment of Infant's Gross Motor Abilities Using a Multisensor Wearable
Published on: May 17, 2024
Stability of developmental milestones: Insights from a 44-year analysis
Tamara Fuschlberger1, Eva Leitz1, Friedrich Voigt2
1Technical University of Munich, Faculty of Medicine, Chair of Social Pediatrics, Heiglhofstr. 65, 81377 Munich, Germany.
This study found no significant changes in early childhood development percentiles in Germany between the 1970s and 2018. Periodic re-norming of developmental tests remains crucial for accurate pediatric assessments.
Area of Science:
- Pediatric developmental psychology
- Child development research
Background:
- Standardized tests are vital for assessing early childhood development.
- Developmental parameters can shift over time, necessitating updated norms.
Purpose of the Study:
- To investigate changes in developmental percentiles for infants in Germany over recent decades.
- To determine if the hypothesized infant Flynn effect is present.
Main Methods:
- Cross-sectional comparison of developmental data from the 1970s and 2018.
- Utilized the Münchener Funktionelle Entwicklungsdiagnostik (MFED) instrument.
- Analyzed data from 2065 children aged 0-36 months.
Main Results:
- No significant differences were found in developmental scales (cognition, language, motor skills, social, daily living) between the two time periods.
- The study did not support the hypothesis of an infant Flynn effect at the 50th percentile.
Conclusions:
- Developmental percentiles for infants in Germany have remained stable over the past decades.
- Regular revision and re-norming of developmental assessment tools are essential, even without observed significant changes.
More Related Videos
09:16Use of a Video Scoring Anchor for Rapid Serial Assessment of Social Communication in Toddlers
Published on: March 14, 2018
09:01A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
Published on: May 7, 2014
Related Concept Videos
Introduction to Developmental Psychology
Developmental Milestones
A key concept in developmental psychology is...
Regression Toward the Mean
Longitudinal Research
Three Developmental Domains
Physical Development
Physical processes, also known as maturation, encompass the biological changes that occur across an individual's life. These changes begin with genetic inheritance and continue through various stages, including growth in height and...
Applications of Life Tables
Longitudinal Studies