module 3 - theories of development Flashcards
what are the 5 influential families of developmental psychology?
biological, evolutionary, 3 psychology theories, systems theory
what is the foundation for the evolutionary theory?
nature vs nurture (epigenetics), natural selection
how many chromosomes does a human cell have?
46, 23 pairs
what is a genotype?
genetic material on an individuals DNA
what is a phenotype?
the visual characteristic presenting from the gene
what do epigenetic markers do?
regulate gene expression (the phenotype)… when the epigenetic marker is looser the gene is expressed, more compact it is not seen
what does the evolutionary theories try to express?
explain our differences as individuals come in species, focus on nature vs nurture
what are the 3 evolutionary theories?
ethology, behaviour genetics, evolutionary psychology
what is the ethology theory?
survival skills evolve through natural selection
what is the behaviour genetics theory?
traits are influenced by genes
what is the evolutionary psychology theory?
cognitive and social traits evolve through natural selection
what are psychoanalytic theories? (Sigmund Freud)
believe developmental changes happen due to the influences of internal drives
what is the id?
the libido, drives for pleasure
what is the superego?
moral judgment of our personality (contains norms and values)
what is the ego?
the thinking part of our personality, monitors the id and superego
what are Freuds 5 psychosexual stages? what is the explanation?
oral, anal, phallic, latency, genital
though the process of maturation, requires the satisfaction of each need