Chapter 4 Flashcards
What are the two research methods used in Development
Longitudinal and Cross Sectional
What is the Longitudinal research method
Choose one group of subjects and follow that group over a long period of time
What is the cross sectional research method
Recruit subjects from different ages and divide them into groups based on age and test them all once.
What is continuous development
Development occurs bit by bit, gradual
What is stages or discontinuous development
multiple stages, every stage theres a major change
What is a critical period
When you need to experience certain things to be and to develop properly and gain abilities
What is nature
DNA, genes, heredity
What is nurture
All other factors that have nothing to do with DNA
What are epigenetic changes
Factors in environment that are going to influence gene expression
Where is fertilization most likely to take place
Fallopian tubes
What is the Gestation period
Duration of pregnancy
What are the 3 stages of birth
Germinal, Embryonic, Fetal
How long does the germinal stage last
10-14 days
What is an ectopic pregnancy
When the baby grows in the fallopian tubes and not the uterus
How long does the embryonic stage last
Week 3-8
What happens in the embryonic stage
Placenta forms, brain starts to form, arms and legs start to develop
How long is the Fetal stage
Week 9-end of pregnancy
What happens in Fetal stage
muscles get stronger, bones solidify, sulci and gyri develop
What is sulci
grooves in the brain
What is gyri
bumps in the brain
Are babies underestimated by parents and medical doctors, if so why
They think they are nothing but flesh and skin but they are actually attentive and pay super good attention, can recognize faces
What are the methods of studies used on babies
brain waves, sucking responses, orienting reflex, habituation
What is a schema
Mental representation of someone or something