Developmental Psychology Flashcards
developmental psychology
The study of how behaviour changes over the lifespan
post hoc fallacy
false assumption that because one event occurred before another event, it must have caused that event / Correlation v’s causation: we can’t be sure that A equals b.
cross-sectional design
research design that examines people of different ages in a single point in time
cohort effect
effect observed in a sample of participants that results from individuals in the sample growing up at the same time
longitudinal design
research that that examines development in the same group of people on multiple occasions over time (Attrtion – participants dropping out of a study) learning over repeated tests
gene-environment interaction
The impact of genes on behaviour depends on the environment in which the behaviour develops
nature via nurture
Genetic predisposition can drive us to select and create particular environments that influence our behaviour, leading to the mistaken appearance of a pure effect on nature / tendency of individuals with certain genetic predispositions to seek out and create environments that permit the expression of those predispositions.
Gene expression
Some genes “turn on” only in response to specific environmental events. Activation or deactivation of genes by environmental experiences throughout development.
Cognitive Development
Study of how children acquire the ability to learn, think, reason, communicate and remember
Assimilation
Piagetian process of absorbing new experience into current knowledge structures
Accommodation
Piagetian process of altering a belief to make it more compatible with experience
Equilibration
The process of assimilating and accommodating in tandem ensures a state of harmony between the world and mind of the child – equilibration / children maintaining a balance between their experience of the world and their understanding of it.
Schema
describes an organized pattern of thought or behavior that organizes or categorizes information and the relationships among them.
sensorimotor stage
Birth – 2yrs old / No thought beyond immediate physical experiences / stage in Piaget’s theory characterized by a focus on the here and now without the ability to represent experiences mentally
object permanence
the understanding that objects continue to exist even when out of view