Childhood development Flashcards
Prenatal stages of development
Germinal/ Zygote (fertilised egg, conception to 2 weeks old).
Embryo (2 weeks - 2 months old).
Foetus (2 months old to birth).
Teratogens
Any substance or environmental factor that might cause birth defects (alcohol, smoking, stress, radiation).
Maturation
Biological growth processes that enable orderly changes in behaviour, relatively uninfluenced by experience.
Sequencing of development is consistent but timing varies slightly. Development is cephalocaudal and proximal to distal.
Critical periods
A period of special sensitivity to specific types of learning that shapes the capacity for future development.
Sensitive periods
Developmental period during which environmental input is especially important, but not absolutely required, for future development in a domain.
Piaget’s stages of cognitive development
Sensorimotor (approx. 0 – 2 years); Preoperational (approx. 2-7 years); Concrete operational (approx. 7-11/12 years); Formal operational (approx. 11/12+ years)
Sensorimotor stage 0-2 years old
Thought primarily takes the form of perception and action. Gradually, children acquire object permanence, recognising that objects exist in time and space independent of their actions on or observation of them. Sensorimotor children are extremely egocentric, or thoroughly embedded in their own point of view.
Preoperational stage 2-7 years old
Characterised by the emergence of symbolic thought. Operations are mental actions the individual can use to manipulate, transform and return an object of knowledge to its original state. Thought still limited by egocentrism. Another limitation is centration, the tendency to focus, or centre, on one perceptually striking feature of an object without considering other features that might be relevant.
Theory of mind is the ability to infer other person’s mental stages. Basic understanding develops around age 3-4 but impaired in autism.
Concrete operational stage 7-11/12 years old
Children can operate on, or mentally manipulate, internal representations of concrete objects in ways that are reversible. The concrete operational child understands conservation — the idea that basic properties of an object or situation remain stable even though superficial properties may change. Begin to understand arithmetic operations. Has developed Seriation- the ability to arrange items along a quantitative dimension, such as length or weight. Develops Transitive inference is the ability to seriate mentally.
Formal operational stage 11/12 years old +
Characterised by the ability of Hypothetico-deductive reasoning: Begin with a general theory of all possible factors affecting outcome, deductive specific hypothesis, test hypothesis in orderly fashion. Propositional thought: can evaluate the logic of propositions (verbal statements) without referring to real world circumstances.
Formal operational egocentrism is the inability to distinguish the abstract perspective of the self and others. Imaginary audience- they are the focus of everyone else’s attention and concern. Personal fable- they are special and unique (others cannot understand their thought and feelings).
Schema
A concept or framework to organise and interpret information and exercised patterns of thought and behaviour that changes with age.
Adaption
The process of building schemes through direct interaction with the environment. Built up of two complimentary activities: assimilation and accommodation.
Accommadation
Old schemes are adjusted and new ones created to incorporate new information.
Assimilation
Interpreting experience in terms of existing schemes
Diana Baumrind’s parenting styles
Permissive, Neglectful, Authoritarian, Authoritative