Exam 1 Topics Flashcards
What is reliability vs validity?
validity is the accuracy of an assessment – Reliability is the degree to which scale produces consistent results
What is cross sectional study?
several people at one time
What is a Case Study?
particular instance of something used or analyzed in order to illustrate a thesis or principle
What is preferential looking?
Infants generally prefer to view more complex or colorful stimuli
What is Empricism?
learning through experiences
What is Nativism?
biological process of actions; its your nature
What is Operant conditioning?
Behaviors shaped by consequence
What is the Germinal period ?
birth to 2 weeks
What is the Embryonic period?
when the organs are formed
What is a teratogen?
a substance that causes malformities during pregnancy
What is temperament?
when a baby gets mad
What is joint attention?
shared attention, two people looking at the same thing
What are the findings from Romanian orphanages?
they got little attention and basic needs which affected them later in life for cognitive and behavioral skills
What is object permeance?
the fact that an object still exists even if you can’t see it at all moments
What are infants understanding of numbers?
they can multiply by 2, but other than that it is difficult for them
What findings did Hamlin, Webb, & Bloom discover with shapes?
They discover that they prefer that is helping the other shape vs the one who is conflicting
What is Ainsworth strange situation time of interest and attachment styles?
Secure, Insecure Ambivalent, Resistant, and Disorganized
What are the requirements to be a formal language?
grammar, intention, reference, arbitrary symbol
What is infant directed speech?
high pitched
What is symbolic play and during what stage of Piaget?
play in which one object stands for, or represents another; substage 6
What is object permeance?
objects continue to exist when they are out of sight
What are secondary circular reactions?
third stage of sensorimotor; babies repeat actions to produce interesting changes in their environment; substage 3
What are tertiary circular reactions?
fifth stage of sensorimotor phase; the deliberate variation of action sequences to solve problems and explore the world
What are infants understanding of numbers?
infants can keep track of objects over time; they can multiply by 2 and can differentiate between 2 and 3