Human Growth and Development Essays

Human Growth and Development Essays Human Growth and Development Paper Human Growth and Development Paper child development Changes in physical, social, emotional, and intellectual development from the ages of conception to adolescence Physical development growth and change in a persons body and bodily functions cognitive development development of mental processes used to process information, grown awareness, solve problems, and gain knowledge social/emotional development development of processes related to interactions with other people Developmental domains physical, cognitive, and social/emotional development Nature vs. Nurture twin studies, adoptive studies, genetics vs. environment Continuous vs Discontinuous Continuity- gradual development (talking)discontinuity- stages (walking)stages organize information in a meaningful way but gloss over individual differences critical vs. sensitive critical- specific time, greatest impact on developmentsensitive- specific time, optimal development implicit vs. scientific how you think/feel vs. research/test a theory children of antiquity easily corrupted medieval little adults early philosophical roots *John Locke- kids=blank slate*Rousseau- kids=pure/perfect*Kids differ from adults evolution kids can adapt application of scientific method G. Stanley Hall- first person to apply scientific process to kids Transactional Development complex interplay between individuals and their environment Biology Based Theory- Neurodevelopmental *Interaction effects brain development*Brain development effects character Biology Based- Ethological Bolbies attachment theory- attachment to caregiver despite quality Biology Based- Evolutionary *Darwin*Survival of the fittest*Language evolves to survive Learning Based- Social Learning Theory *Individuals are greatly influenced by other people*Albert Bendura*4 Processes-attention-retention-motor reproduction-reinforcement*watching influences learning Learning Based- operant conditioning *B.S. Skinner*Consequences of behavior effects behavior being repeated Learning Based- Classical Conditioning *Pavlov*Condition/unconditioned stimulus with unconditioned/conditioned response-Baby crying when seeing a shot*John Watson-explained fear development with de-conditioning Cognition Based- Information Processing Theory *Different capacities and abilities for learning different things*Brain adapts*Info processed in different steps-sensory memory-short term memory-long term memory Cognition Based- Socio-cultural theory *Vygotsky*Psychological tools like language numbering systems and maps to develop higher levels of thinking*Language=important-interdialouge to solve problems Cognition Based- Cognitive Developmental Theory *Piaget*Different ages=different thought processes*Four Non-developmental Stages of Development Psychoanalytic- psychosocial *Erikson*Epigenetic Priciple- everything develops to a preset genetic plandevelopment of identity- external development of the ego Psychoanalytic- psycho-sexual *Freud*Libido- response of action/sexual desire*ID- Gratification right away*Ego- Source of reason*Super Ego- Conscious of moral standards Contextual- ecological theory *Influenced from immediate social and physical environment*Micro system- immediate environment*Meso system- connections that include child and how connections influence them*Exo system- links that dont include child and how they influence development*Macro system- social values/attitudes Contextual- dynamic system theory *changes occur because things get out of balance and the child works to get things back to normal*Physical, cognitive, emotional/social*branch out Human Genome Project *Mapping the genome to examine how genes code development*Genes= region of DNA*Complete DNA- Genome*Genome= 30,000 Genes Chromosomes Tightly Coiled DNA23 Pairs in each cell nucleus (except in sperm/eggs)Autosomes= 1-22Sex Chromosomes= 23 (Female-XX, Male-XY) Sex-Linked Disorders Having an extra X or YMissing an X Down syndrome *extra 23 chromosome*Older the mom, greater the chance Prenatal Stages GerminalEmbryonicFetal Germinal Stage Conception to implantation Embryonic Stage Implantation to 8 weeks95% of major body structuresmost critical stagemost environmental damage can happen Fetal Stage 8 weeks to birthcan detect heartbeat7 months= age of viability37 weeks=full term methods of prenatal monitoring ultrasoundchronic villus sampling (CVS)AmniocentesisAFP (blood test) Birth Defects/Causes *SmokingLow Birth WeightIncrease still birthsids*Disease*Illicit Drugsphysical deformitiesborn addicted*MethAsocialno bonding24 hours of cryingtremors Gene Environment Interaction Genetic sensitivity to particular environmental factors Teratogens and their effects Prescription drugs/ other substances-physical malformation-behavioral/cognitive deficits Fetal Alcohol Syndrome physical deformities and intellectual deficits Parity The number in spacing of children a woman bares