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  2. Development of the human body - Wikipedia

    en.wikipedia.org/wiki/Development_of_the_human_body

    Human embryonic development refers to the development and formation of the human embryo. It is characterised by the process of cell division and cellular differentiation of the embryo that occurs during the early stages of development. In biological terms, human development entails growth from a one-celled zygote to an adult human being.

  3. Child development - Wikipedia

    en.wikipedia.org/wiki/Child_development

    The optimal development of children is considered vital to society and it is important to understand the social, cognitive, emotional, and educational development of children. Increased research and interest in this field has resulted in new theories and strategies, especially with regard to practices that promote development within the school ...

  4. Early childhood development - Wikipedia

    en.wikipedia.org/wiki/Early_Childhood_Development

    The incidence and quality of physical activity education in early childhood education have a strong positive effect on the cognitive, social and physical development of young children. [12] Early childhood is a stage of rapid growth, development and learning and each child makes progress at different speeds and rates. [13]

  5. Child development stages - Wikipedia

    en.wikipedia.org/wiki/Child_development_stages

    Holistic development sees the child in the round, as a whole person – physically, emotionally, intellectually, socially, morally, culturally and spiritually. Learning about child development involves studying patterns of growth and development, from which guidelines for 'normal' development are construed.

  6. Biological roles of the elements - Wikipedia

    en.wikipedia.org/wiki/Biological_roles_of_the...

    Selenium, which is an essential element for animals and prokaryotes and is a beneficial element for many plants, is the least-common of all the elements essential to life. [ 3 ] [ 63 ] Selenium acts as the catalytic center of several antioxidant enzymes, such as glutathione peroxidase , [ 11 ] and plays a wide variety of other biological roles .

  7. Composition of the human body - Wikipedia

    en.wikipedia.org/wiki/Composition_of_the_human_body

    Parts-per-million cube of relative abundance by mass of elements in an average adult human body down to 1 ppm. About 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium ...

  8. Early childhood - Wikipedia

    en.wikipedia.org/wiki/Early_childhood

    Development during early childhood is an important topic, specifically self-regulation during this stage of development. This study took place in 4 different areas, which included Michigan State University, Oregon State University, University of Michigan and the Texas Health Science Center at Houston. Within this study, a sample of 1,386 ...

  9. Developmental psychology - Wikipedia

    en.wikipedia.org/wiki/Developmental_psychology

    Parenting roles in child development have typically focused on the role of the mother. Recent literature, however, has looked toward the father as having an important role in child development. Affirming a role for fathers, studies have shown that children as young as 15 months benefit significantly from substantial engagement with their father.