• Atypical development in children can be characterized by deviations from the typical pattern of development.
Development refers to changes over time in a person’s body, thought, and behavior due to biological and environmental influences.
Developmental psychologists focus on common features of human development.
Developmental psychologists usually divide the lifespan into developmental periods or stages that most people share.
The domains of human development include Physical, Cognitive, Personality, and Sociocultural.
Infancy & Toddlerhood in developmental psychology refers to the period from birth to 2,5 years.
Early Childhood in developmental psychology refers to the period from 2,5 to 6 years.
Middle Childhood in developmental psychology refers to the period from 6 to 11 years.
Adolescence in developmental psychology refers to the period from 11 years to early adulthood.
The evaluation of development includes understanding the nature versus nurture debate and understanding typical versus atypical development in children.
Atypical development appears when a child either lags behind or jumps ahead of typical peer progress, in any regard -- physical, cognitive, social or in adaptive life skills.
Typical milestones should be known to identify atypical development - intervention programs / focused therapies.
Cognition is a broad and diverse range of intellectual activities that involve obtaining, retaining, using, and communicating information.
Educational implications of studying development guide educators in creating ideal educational conditions, designing age-appropriate curricula incorporating play-based learning, suggesting classroom management strategies, promoting social-emotional learning, and providing teacher training based on developmental principles.
By understanding the factors that influence development, we can implement strategies to optimize well-being and mitigate risks.
Studying development is also instrumental in shaping legal regulations and policies that safeguard individuals at various life stages.
Cultural norms, beliefs, and practices influence how children perceive the world and acquire knowledge.
Cultures play a role in selecting and encouraging some cognitive abilities but not others.
Studying human development is instrumental in creating ideal conditions for development and preventing developmental disorders.
Perception refers to the cognitive processes used to interpret sensory information.
Quasi - experimental method: in quasi - experimental studies the independent variable is not (or cannot be) manipulated as such, and so assignment to experimental groups cannot be random.
Regardless of method, it is important to replicate, or repeat the studies to insure consistency of results.
Each method has strengths and weaknesses.
All methods must observe strict ethical guidelines and are the subject to scrutiny by Institutional Review Boards.
Random assignment: the process of assigning participants to study conditions on a strictly unsystematic basis.
Within - subjects design: a research design in which the same participants are exposed to different levels of the independent variable.
Sometimes methods are combined, as in a quasi - experiment.
Examples of independent variables that cannot be manipulated by an experimenter : age - groups, gender, stressful life event.
Between - subjects design: a research study involving a systematic manipulation of an independent variable with different participants being exposed to different levels of that variable.
Guiding ethical principles are informed consent, confidentiality, and doing no harm to the subject.
Observation in research can be systematic or naturalistic.
Longitudinal design in research involves studying the same participants at various points in time to see how they change as they age.
Sequential cohort design in research involves several overlapping cohorts of different ages being studied longitudinally.
Questionnaire is a research technique that asks respondents to answer questions about past or present behavior, attitudes, preferences, opinions, feelings, and so forth.
Children come to understand other points of view and how other people may have different thoughts, beliefs, intentions, and emotions, a process known as Theory of Mind (ToM).
The experimental method in research involves manipulation, experimental control, independent variable, dependent variable, experimental group, control group, and condition.
Research methods for studying Cognitive Development include longitudinal design, cross-sectional design, and sequential cohort design.
Confounding in research refers to the influence of factors other than the independent variable on the dependent variable.
Survey is a questionnaire administered to a large group.
Interview is a questionnaire that is administered verbally, usually in a one on one setting.