developmental Flashcards
(156 cards)
What is developmental psychology?
The discipline that seeks to identify and explain changes in behaviour from conception to death across physical, social, emotional, cognitive, and personality domains.
What does developmental psychology focus on?
Patterns of change across the lifespan — from babies to the elderly.
What makes children active learners despite limited self-regulation?
The flexibility of the human species and our prolonged helplessness.
What is necessary for self-regulation and independence?
The ability to prioritise goals, which guides focused attention and action.
Why can babies learn effectively?
Their needs are met (e.g., fed and changed), allowing them to focus on exploration without needing to prioritise.
What are the two primary kinds of developmental research?
(1) Reverse engineering the mechanisms behind self-regulation, and (2) Designing interventions to support at-risk children.
Why are collaborations important in developmental research?
Because the two types of research (theoretical and practical) need to inform each other.
Why can’t adult assumptions be imposed on children?
Because children do not think like adults; their actions may lack logical reasons or be driven by play.
What is delayed gratification?
The capacity to delay current satisfaction for a future reward.
What experiment demonstrates delayed gratification in children?
The Marshmallow Test — where children use self-regulatory strategies (e.g., distraction) to avoid eating a treat immediately.
How do children and adults differ in self-regulation strategies?
Children may use physical distraction (e.g., flapping, rocking), unlike adults.
What central debate exists in developmental psychology?
The nature vs nurture debate — whether development is shaped more by genetics or environment.
What are key questions in developmental research?
What are the differences between children of different ages, and what determines these differences?
What are examples of design questions in developmental research?
How age affects responses to aggression in media; lab vs natural setting; who observes the child; how behaviour changes with age.
What are key design issues in developmental research?
Sampling bias, observer effects, selective attrition, practice effects, test validity and reliability.
What is a cross-sectional research design?
Studying different subjects of different ages at one point in time.
What are the advantages of cross-sectional design?
Quick data collection across a wide age range.
What are the disadvantages of cross-sectional design?
No information about past influences or individual development; cohort effects.
What is a longitudinal design?
Studying the same subjects across multiple time points as they age.
What are advantages of longitudinal research?
Detailed data about how individuals develop over time.
What are disadvantages of longitudinal research?
Time-consuming, expensive, subject loss (attrition), and generational change.
What is the longitudinal sequential design?
A hybrid of cross-sectional and longitudinal approaches; follows multiple age groups over time.
What is an advantage of the longitudinal sequential design?
Efficient and allows for historical/cultural comparisons by testing groups born in different years.
What is an example of a longitudinal sequential design?
Group A tested at ages 6 and 10; Group B tested at 10 and 14 — comparing them at the same age across different cohorts.