L06: Development Flashcards
Qualitative Development
As a person develops, their psychology changes abruptly from one stage to the next, and they seem to have very different characteristics between each stage.
Quantitative Development
As a person develops, they change gradually and continually over time.
Nature vs nurture
Genetics vs experience
Cross-sectional design
A methodological approach to studying development that compares participants of different age groups to one another.
Longitudinal design
A methodological approach to studying development that tracks participants across time and compares each participant at different time points.
Sequential design
A methodological approach to studying development that tracks multiple age groups across time and compares different age groups to one another, as well as compares participants to themselves at different time points.
Teratogens
Environmental agents that can interfere with typical development.
Schema
Concepts or mental models that represent our experiences.
Assimilation
In Piaget’s theory, the process of using an existing schema to interpret a new experience.
Accommodation
In Piaget’s theory, the process of revising existing schemas to incorporate information from a new experience.
Sensorimotor stage
Birth to 2 years - Children develop knowledge through their senses and actions but cannot yet think using symbols, namely language. During this stage, children learn that objects continue to exist even when the objects are hidden.
Preoperational stage
2 to 7 years - Children master the use of symbols but struggle to see situations from multiple perspectives or to imagine how situations can change. During this stage, children classify objects, but only according to a single feature, such as colour or shape.
Concrete operational stage
7 to 12 years - Children become capable of using multiple perspectives and their imagination to solve complex problems, but they are able to apply this thinking only to concrete objects or events.
Formal operational stage
12 years and up - Adolescents become able to reason about abstract problems and hypothetical propositions.
Object permanence
The awareness that objects continue to exist even when they are temporarily out of sight.