chapter 2: theories and issues in child development Flashcards
theory of development
scheme or system of ideas that is based on evidence and attempts to explain, describe and predict behaviour and development
minor theory
theory about a single phenomenon, very specific and narrow areas of development
major theory
attempt to explain large areas of development (development of cognition)
what’s a good developmental theory
relates to ontogeny (individual development), focuses on change over time, explains the emergence of new properties (does a baby already have the same reasoning capacity as do adults – if not, how did it get it?), is preferably useful in education or interventions
four main dimensions about development
nature vs nurture, stability vs change, continuity vs discontinuity, passive vs active
behavior genetics
the study of how genetic factors influence behaviour and, more generally, differences between individuals
nature/endogenous
knowledge is innate and gets expressed during the course of development
nurture/exogenous
only learning mechanisms are innate, all the rest of development is determined by the environment
continuous development
gradual, children aren’t qualitatively different from adults, children just lack experience
discontinuous development
development occurs in stages and transitions, children are qualitatively different from adults
continuity + stages
development is gradual but some behaviours dominate temporarily and that’s why development appears to occur stagewise
stability and change
- Stability – early experiences influence current and later development, certain aspects of child’s development display stability (consistent and predictable across time) – shyness, tendency to be aggressive
- Change – approach (the tendency to extreme friendliness and lack of caution with strangers), sluggishness (reacting passively to changing circumstances) – unstable
motor milestones
the basic motor skills acquired in infancy and early childhood, such as sitting unaided, standing, crawling, walking
why is motor development important
the ability to act on the world affects all other aspects of development, and brings higher independence
maturational theory
Gessel (1924) – biologically directed maturation, the same development independent of environmental input
two directions of development (maturational theory)
o Cephalocaudal trend – development that proceeds from head to foot along the length of the body
o Proximodistal trend – the development of motor control in infancy – from the centre of the body outwards to more peripheral segments (the head, trunk and pelvic girdle are brought under control before the elbow, wrist, knee and ankle joints – finer control over hands and fingers)
what determines development according to the maturational theory
Maturation of the nervous system
criticism of the maturational theory
o The fact that motor skills develop in a regular sequence doesn’t provide a genetic cause
Advanced skill (learning a sport) – invariant sequence of development – progressing from simple actions to more complex integrated skilful behaviour
o A maturational theory doesn’t account for the considerable individual differences in the acquisition of various motor skills
dynamic systems theory
A theoretical approach in which an individual is viewed as interacting dynamically in a complex system in which all parts interact
system
collection of components that are interrelated (ex: body, family, flock of birds)
dynamic system
collection of changing components that influence each other, describes how a state changes into another state over time
micro genetic studies of motor development
experimenters observe individual infants or children from the time they first attempt a new skill until it’s performed effortlessly