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  2. Climate change - Wikipedia

    en.wikipedia.org/wiki/Climate_change

    The environmental effects of climate change are broad and far-reaching, affecting oceans, ice, and weather. Changes may occur gradually or rapidly. Evidence for these effects comes from studying climate change in the past, from modelling, and from modern observations. [ 199]

  3. Child development - Wikipedia

    en.wikipedia.org/wiki/Child_development

    Related terms include developmental psychology, referring to development from birth to death, and pediatrics, the branch of medicine relating to the care of children. Developmental change may occur as a result of genetically controlled processes, known as maturation, [4] or environmental factors and learning, but most commonly involves an ...

  4. Child - Wikipedia

    en.wikipedia.org/wiki/Child

    Biological, legal and social definitions. Children playing ball games, Roman artwork, 2nd century AD. In the biological sciences, a child is usually defined as a person between birth and puberty, [ 1][ 2] or between the developmental period of infancy and puberty. [ 3] Legally, the term child may refer to anyone below the age of majority or ...

  5. Transgender youth - Wikipedia

    en.wikipedia.org/wiki/Transgender_youth

    t. e. Transgender youth are children or adolescents who do not identify with the sex they were assigned at birth. Because transgender youth are usually dependent on their parents for care, shelter, financial support, and other needs, they face different challenges compared to adults.

  6. History of childhood - Wikipedia

    en.wikipedia.org/wiki/History_of_childhood

    History of childhood. The history of childhood has been a topic of interest in social history since the highly influential book Centuries of Childhood, published by French historian Philippe Ariès in 1960. He argued "childhood" as a concept was created by modern society. Ariès studied paintings, gravestones, furniture, and school records.

  7. Physical change - Wikipedia

    en.wikipedia.org/wiki/Physical_change

    A physical change involves a change in physical properties. Examples of physical properties include melting, transition to a gas, change of strength, change of durability, changes to crystal form, textural change, shape, size, color, volume and density . An example of a physical change is the process of tempering steel to form a knife blade.

  8. Climate change and children - Wikipedia

    en.wikipedia.org/wiki/Climate_change_and_children

    Children are physically more vulnerable to climate change in all its forms. [5] Climate change affects the physical health of children and their well-being. Prevailing inequalities, between and within countries, determine how climate change impacts children. [6] Children often have no voice in terms of global responses to climate change.

  9. Piaget's theory of cognitive development - Wikipedia

    en.wikipedia.org/wiki/Piaget's_theory_of...

    Jean Piaget in Ann Arbor. Piaget's theory of cognitive development, or his genetic epistemology, is a comprehensive theory about the nature and development of human intelligence. It was originated by the Swiss developmental psychologist Jean Piaget (1896–1980). The theory deals with the nature of knowledge itself and how humans gradually come ...