Human Development Flashcards
What is the key debate in human development?
Nature vs Nurture
What is a Qualitative shift?
A significant developmental jump.
What is a Quantitative shift?
A more gradual developmental growth.
What is a critical period?
A hardstuck stage.
What is a sensitive period?
Important but less set in stone than critical.
What are the two kinds of study for developmental growth?
Cross-sectional and longitudinal.
What is a cohort-sequential design study?
Blended cross-sectional and longitudinal research, designed to look at both how individuals from different age groups compare to one another and also follow them over time.
What are the different ways a a trait can express itself?
One of them can dominate, there can be a mixture, both can be expressed separately.
What is the difference between genotype and phenotype?
Genotype is your parent’s genetic contribution and phenotype is how it expresses.
What is temperament?
A biologically-based tendency to respond to certain situations in a similar way throughout our lifetimes.
What are the three different temperaments?
Easy, Difficult, Slow to warm up.
What is a discrete trait?
Trait that results as the product of a single gene pairing.
What is a polygenic trait?
Trait that manifests as the result of the contribution of multiple genes.
What does prenatal conception begin with?
Conception making a single cell called a zygote.
What is the stage 2 weeks after conception?
The Germinal stage
What is the stage from 2-8 weeks?
Embryonic stage
What happens during the embryonic stage?
Most of the major systems of the body begin to take shape, the fetus is most vulnerable.
What is the Rooting Reflex?
Infant begins to suck stimulation.
What is the grasping reflex?
Infant grasps a finger.
What is the Moro reflex?
Infant swings arm to grab something when head loses support.