Developmental Psychology Flashcards
British empiricists
-John Locke
-Thomas Hobbes
-David Hume
Knowledge is gained through experience;
tabula rasa- child has a blank s;ate
Jean Rousseau
Society is unnecessary and detrimental to optimal development
G. Stanley Hall
- Father of developmental psychology
- empirical research on children
- founder of child psych & APA
John Watson
importance in environmental influences, as well as Locke’s tabula rasa
- Parents have responsibility to raise child competently
- Emotions and thought are acquired through learning
Arnold Gesell
Development is a maturational/biological process
-Nativist: developmental blueprint from birth
Jean Piaget
Children are actively involved in their own development
Cross-sectional study
compared groups of subjects at different ages
Longitudinal study
follow same group of people over time
Sequential cohort study
combine cross-sectional and longitudinal study- Several groups of different ages studied over time
clinical / case study method
detailed look into development of a child / individual
Gregor Mendel
-study of genetics
-Gene: basic unit of heredity
-Allele: alternative form of a gene
^ Either dominant or recessive
Genotype & Phenotype
Genotype- total genetic makeup
Phenotype- observable, physical characteristics
RC Tyrons maze rat studies
Rats divided in 3- bright, dull, and intermediate
- Provided evidence that learning ability had a genetic basis
- performance only better on specific maze used
Lewis Terman’s study
compared group of children with high IQ VS general population.
-First study to focus on gifted children, and observed development every 5 years
Down syndrome
- extra 21st chromosome
- varying levels of intellectual disability
- factor may be older parents
Phenylketonuria (PKU)
- genetic disorder; degeneration of nervous system
- enzyme needed to digest some foods / milk is missing
- Effects can be avoided with strict diet
Klinefelter’s syndrome
Male possession of extra X chromosome
-XXY, sterile, intellectual disability
Turner’s syndrome
Females with only one X chromosome
- failure of secondary sex characteristics
- physical abnormalities (fingers, mouth..)
Gametes
Human sex cells (egg & sperm cells)
-These combine to make a zygote or fertilized egg
Stages of prenatal development
1) Germinal period: 2 weeks from conception
2) Embryonic stage: 8 weeks; embryo increases 20,000x; begins to develop human appearance, limbs & nerve cells appear, as well as first motions
3) Fetal stage: 3d month; electrical activity in brain, continues to grow