Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Regression Toward the Mean

Regression Toward the Mean

Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when researchers try to extrapolate results...

The Nativist Approach

The Nativist Approach

The nativist approach to infant cognitive development proposes that infants are born with inherent knowledge structures that allow them to interpret the world almost immediately. This perspective contrasts with earlier developmental theories, such as those proposed by Jean Piaget, which emphasized a more gradual acquisition of cognitive abilities through interaction with the environment. One key concept in this approach is object permanence — the understanding that objects continue to exist...

Piaget's Stage 1 of Cognitive Development

Piaget's Stage 1 of Cognitive Development

The sensorimotor stage, the initial phase of Jean Piaget's theory of cognitive development, spans the first two years of a child's life. During this period, infants actively engage with their surroundings, building cognitive awareness through direct interaction with the world. This interaction is primarily based on sensory perception and motor actions, allowing infants to gradually understand basic physical properties and predict how objects interact within their environment.
Exploration...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Prediction from Statistical Learning Aids Auditory Scene Analysis.

bioRxiv : the preprint server for biology·2026

Same author

A systematic review of statistical learning in autism spectrum disorder.

Molecular autism·2025

Same author

Interrogating Early Word Knowledge: Factors That Influence the Alignment Between Caregiver-Report and Experimental Measures.

Developmental science·2025

Same author

Statistical learning: A core mechanism in a developmental hierarchy.

Current opinion in neurobiology·2025

Same author

Environmental context scaffolds children's semantic representation of novel words.

Cognition·2025

Same author

Testing the relationship between preferences for infant-directed speech and vocabulary development: A multi-lab study.

Journal of child language·2024

Same journal

Early and Chronic Postnatal Depression, Maternal Sensitivity to Non-Distress and Infant Neurodevelopmental Outcomes in an Indian Birth Cohort.

Infancy : the official journal of the International Society on Infant Studies·2026

Same journal

Infants Anticipate the Timing of Sounds From Dynamic Collision Events.

Infancy : the official journal of the International Society on Infant Studies·2026

Same journal

Dips in Development: Learning to Walk Temporarily Disrupts Infant Vocalization.

Infancy : the official journal of the International Society on Infant Studies·2026

Same journal

Infants' Multimodal Requests and Protests Elicit Responses From Mothers During Everyday Home Activities.

Infancy : the official journal of the International Society on Infant Studies·2026

Same journal

Melody and Lyrics Are Integrated by Late Infancy During Recognition of Music Learned at Home.

Infancy : the official journal of the International Society on Infant Studies·2026

Same journal

Joint Attention in Late Preterm Infants: Developmental Trajectory and Contribution of Maternal Interaction.

Infancy : the official journal of the International Society on Infant Studies·2026

See all related articles

Search research articles

Related Experiment Video

Updated: May 10, 2026

Infant Auditory Processing and Event-related Brain Oscillations

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

Rhythmic grouping biases constrain infant statistical learning.

Jessica F Hay¹, Jenny R Saffran

¹University of Tennessee - Knoxville; Department of Psychology.

Infancy : the Official Journal of the International Society on Infant Studies

|June 5, 2013

Summary

This summary is machine-generated.

Infants use acoustic cues like intensity and duration to learn word boundaries. Intensity signals word beginnings, while duration signals word endings, supporting the Iambic-Trochaic Law in speech segmentation.

Keywords:

language acquisition linguistic stress perceptual biases rhythmic grouping speech segmentation statistical learning

More Related Videos

Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task

Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task

Published on: June 1, 2015

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques

Published on: June 30, 2020

Related Experiment Videos

Last Updated: May 10, 2026

Infant Auditory Processing and Event-related Brain Oscillations

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task

Quantifying Learning in Young Infants: Tracking Leg Actions During a Discovery-learning Task

Published on: June 1, 2015

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques

Measuring Statistical Learning Across Modalities and Domains in School-Aged Children Via an Online Platform and Neuroimaging Techniques

Published on: June 30, 2020

Area of Science:

Developmental Psychology
Linguistics
Auditory Perception

Background:

Speech segmentation in infancy relies on linguistic stress and statistical cues.
The specific roles of acoustic components of stress (intensity, duration) in statistical learning are not well understood.

Purpose of the Study:

To investigate whether intensity and duration independently cue initial prominence or if they have characteristic effects on rhythmic grouping as per the Iambic-Trochaic Law (ITL).
To examine developmental changes in infants' use of duration as a cue for word offsets.

Main Methods:

Infants were familiarized with artificial languages or tone streams featuring alternations in intensity or duration, alongside statistical word boundary cues.
Discrimination tasks were used to assess infants' learning and processing of these acoustic and statistical cues.

Main Results:

Nine-month-old infants showed discrimination patterns aligning with the ITL hypothesis, using intensity for initial prominence and duration for final prominence.
Six-and-a-half-month-old infants demonstrated a developmental shift, being less likely to use increased duration as a cue for word offsets in fluent speech.

Conclusions:

Infants' statistical learning of word boundaries is constrained by the interplay of acoustic stress components and developmental stage.
Findings support an ITL-based hypothesis, suggesting infants utilize intensity and duration differentially for rhythmic grouping in speech segmentation.