Human Development is a life-long process. We spend our lives transitioning through phases of our development.
We experience changes — in our cognitive, behavioral, physical, and emotional aspects — as we grow and develop.
Bogin (2015) defines growth as a quantitative increase in size or mass
Development refers to the progression of changes, either quantitative or qualitative, that lead from an undifferentiated or immature state to a highly organised, specialized, and mature state.
Human development refers to the physical, cognitive, and psychosocial development of humans throughout the lifespan.
Physical development is the growth and changes in the body and brain, the senses, motor skills, and health and wellness.
Cognitive development encompasses the learning, attention, memory, language, thinking, reasoning, and creativity.
Psychosocial development includes the emotions, personality, and social relationships.
Cephalocaudal principle is the development that proceeds from the head downward (head to toe).
The child gains control of the head first, then the arms, and then the legs (Cephalocaudal Principle).
Infants develop control of the head and face movements within the first two months after birth (Cephalocaudal Principle).
By 6 to 12 months of age, infants start to gain leg control and may be able to crawl, stand, or walk (Cephalocaudal Principle).
Coordination of arms always precedes coordination of legs (Cephalocaudal Principle).
Proximodistal development is the development from the center of the body outward.
In proximodistal development, the spinal cord develops before outer parts of the body.
The child's arms develop before the hands, and the hands and feet develop before the fingers and toes (Proximodistal Development).
Finger and toe muscles (used in fine motor dexterity) are the last to develop in proximodistal physical development.
Maturation refers to the sequential characteristics of biological growth and development.
The biological changes occur in sequential order and give children new abilities.
Changes in the brain and nervous system account largely for maturation. These changes help children to improve in thinking (cognitive) and motor (physical) skills.
Children use their cognitive and language skills to reason and solve problems.
Learning relationships between things (how things are similar), or classification, is an important ability in cognitive development.
As a child develops, he or she adds to the skills already acquired and the new skills become the basis for further achievement and mastery of skills.
Most children follow a similarpattern. Also, one stage of development lays the foundation for the next stage of development.
In motor development, the infant will be able to grasp an object with the whole hand before using only the thumb and forefinger.
The infant's first motor movements are very generalized, undirected, and reflexive.
Growth occurs from large muscle movements to more refined (smaller) muscle movements.
Each child is different and the rates at which individual children grow is different.
Although the patterns and sequences for growth and development are usually the same for all children, the rates at which individual children reach developmental stages will be different.
How we behave is influenced by various factors that can be categorized into two: external and internal.
The external factors include those in our environment: our family, peers, school, and wider community.
The internal factors include our personal characteristics such as age, sex, personality, temperament, and mental and physical health.
Urie Bronfenbrenner was a psychologist who recognized the importance of environment on development.
UrieBronfenbrenner formulated the Ecological Systems Theory to explain how the inherentqualities of a child and their environment interact to influence how they will grow and develop.
The Ecological Systems Theory shows how multiple environments influence our learning, well-being, and development; and how risk and protective factors can impact.
Both risk and protective factors have a corresponding effects on us learners and our behaviors.
Erik Erikson, a German-American developmental psychologist and psychoanalyst, is best known for his Theory of Pyschosocial Development and the concept of identity crisis.
According to Erik Erikson, personality develops in a predeterminedorder through 8 Stages of Pyschosocial Development, from infancy to adulthood.
During each of the 8 stages, the person experiences a psychosocial crisis that could positively or negatively impact his or her personality development.
Stage 1 - Basic Trust vs Mistrust (Infancy); Period: Birth to 18 months; Outcome: developing trust.