How Speech Evolved: Some Historical Remarks

Willem J M Levelt1

  • 1Director Emeritus, Max Planck Institute for Psycholinguistics, Nijmegen, the Netherlands.

Summary

The evolution of speech and language is a key topic in cognitive science. Research explores how human communication developed from early cognitive abilities.

Related Concept Videos

Ultrasound Images of the Tongue: A Tutorial for Assessment and Remediation of Speech Sound Errors08:32

Ultrasound Images of the Tongue: A Tutorial for Assessment and Remediation of Speech Sound Errors

Ultrasound imaging can be used to display the shape and movements of the tongue in real time during speech. The images can be used to determine the nature of speech sound errors. Visual feedback of the tongue can be used to facilitate improvements in speech sound production in clinical populations.
23.1K
Historical Cost Principle01:12

Historical Cost Principle

The Historical Cost Principle is a fundamental accounting concept that requires businesses to record assets at their original purchase price. This principle ensures that the value of assets is based on actual transactions, making financial records objective and verifiable. Since documents like invoices or contracts support the recorded cost, they provide a clear and consistent basis for maintaining accounts over time.This principle is especially important for creating reliable and stable...
294
Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping09:16

Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping

Navigated repetitive transcranial magnetic stimulation is a highly efficient non-invasive tool for mapping speech-related cortical areas. It helps in designing brain surgery and speeds up the direct cortical stimulation conducted during the surgery. This report describes how to perform speech cortical mapping reliably for preoperative evaluation and research.
1.9K
Designing Automated, High-throughput, Continuous Cell Growth Experiments Using eVOLVER07:26

Designing Automated, High-throughput, Continuous Cell Growth Experiments Using eVOLVER

The eVOLVER framework enables high-throughput continuous microbial culture with high resolution and dynamic control over experimental parameters. This protocol demonstrates how to apply the system to conduct a complex fitness experiment, guiding users on programming automated control over many individual cultures, measuring, collecting, and interacting with experimental data in...
12.7K
Quantitative Analysis by Thermogravimetry-Mass Spectrum Analysis for Reactions with Evolved Gases06:51

Quantitative Analysis by Thermogravimetry-Mass Spectrum Analysis for Reactions with Evolved Gases

Precise determination of the evolved gases' flow rate is key to study the details of reactions. We provide a novel quantitative analysis method of equivalent characteristic spectrum analysis for thermogravimetry-mass spectrum analysis by establishing the calibration system of the characteristic spectrum and relative sensitivity, for obtaining the flow...
10.0K
Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure07:56

Assessing the Coherence of Parents' Short Narratives Regarding their Child Using the Five-Minute Speech Sample Procedure

This paper introduces a method for assessing the coherence of parents' short narratives regarding their child and their relationship using the five-minute speech sample procedure.
10.6K