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Related Concept Videos

Introduction to Developmental Psychology01:27

Introduction to Developmental Psychology

Developmental psychology explores the changes and continuities in human abilities throughout life, encompassing physical, cognitive, linguistic, and social dimensions. Human development is not restricted to growth, but includes aspects of decline, particularly in physical abilities as individuals age. Developmental psychologists seek to understand how people change as they age and how their mental and social skills evolve.Developmental MilestonesA key concept in developmental psychology is...
Three Developmental Domains01:29

Three Developmental Domains

Human development is typically examined across three main domains: physical, cognitive, and socio-emotional. These domains represent the significant areas of change and continuity throughout the lifespan, from infancy to late adulthood.
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 weight,...
Qualitative Analysis03:46

Qualitative Analysis

For solutions containing mixtures of different cations, the identity of each cation can be determined by qualitative analysis. This technique involves a series of selective precipitations with different chemical reagents, each reaction producing a characteristic precipitate for a specific group of cations. Metal ions within a group are further separated by varying the pH, heating the mixture to redissolve a precipitate, or adding other reagents to form complex ions.
For instance, group IV...
Qualitative Analysis01:10

Qualitative Analysis

Qualitative analysis is the process of identifying elements, ions, or compounds in an unknown sample. It is the first and most fundamental type of analysis based on the hierarchy of analytical goals. This hierarchy is significant as it provides a structured approach to scientific research, with qualitative analysis serving as the initial step, providing essential information before moving on to quantitative or other forms of analysis.
There are two main approaches to qualitative analysis:...
Morphogenesis02:19

Morphogenesis

Plant morphogenesis—the development of a plant’s form and structure—involves several overlapping developmental processes, including growth and cell differentiation. Precursor cells differentiate into specific cell types, which are organized into the tissues and organ systems that make up the functional plant.
Phase Transitions02:31

Phase Transitions

Whether solid, liquid, or gas, a substance's state depends on the order and arrangement of its particles (atoms, molecules, or ions). Particles in the solid pack closely together, generally in a pattern. The particles vibrate about their fixed positions but do not move or squeeze past their neighbors. In liquids, although the particles are closely spaced, they are randomly arranged. The position of the particles are not fixed—that is, they are free to move past their neighbors to occupy...

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Related Experiment Video

Updated: Jun 20, 2026

RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
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RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans

Published on: July 17, 2021

Transitions in development - an interview with Chii Jou (Joe) Chan

    Development (Cambridge, England)
    |June 19, 2026
    PubMed
    Summary

    Chii Jou (Joe) Chan investigates the physical forces driving ovarian development and aging. His research uses biophysical methods to understand oocyte maturation and follicle growth dynamics.

    Area of Science:

    • Mechanobiology
    • Developmental Biology
    • Biophysics

    Background:

    • Ovarian development involves complex cellular dynamics.
    • Understanding the physical principles governing these processes is crucial.

    Purpose of the Study:

    • To elucidate the mechanobiological principles of oocyte maturation.
    • To investigate follicle growth and collective dynamics during ovarian development and aging.

    Main Methods:

    • Utilizing ex vivo models.
    • Employing biophysical approaches to study ovarian dynamics.

    Main Results:

    • Focus on mechanobiological principles in ovarian development.
    • Analysis of collective dynamics during aging.

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    Tracking and Quantifying Developmental Processes in C. elegans Using Open-source Tools
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    Tracking and Quantifying Developmental Processes in C. elegans Using Open-source Tools

    Published on: December 16, 2015

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    Last Updated: Jun 20, 2026

    RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
    11:09

    RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans

    Published on: July 17, 2021

    Tracking and Quantifying Developmental Processes in C. elegans Using Open-source Tools
    10:41

    Tracking and Quantifying Developmental Processes in C. elegans Using Open-source Tools

    Published on: December 16, 2015

    Conclusions:

    • Mechanobiology offers insights into ovarian aging.
    • Biophysical methods are key to understanding developmental processes.