developmental psych Flashcards
sensitive period eg. language
specific period in which an organism is more responsive to the external environment to learn specific things
critical period eg. vision
narrow period where organism must experience particular stimuli for relevant learning to occur
difference between sensitive and critical periods
sensitive periods occur gradually whereas critical periods have identifiable start and end times
learning associated with a sensitive period can still occur outside that period, whereas learning does not occur during a critical period
attachment
an emotional bond between an infant and the main caregiver
secure attachment
caregiver consistantly meets infants needs, shows some distress but returns as a safe base
insecure avoidant attachment style
inconsistently meeting infants needs, fluctuating between clinging and rejecting caregiver
insecure anxious/resistant attachment style
infant is unsure what they want from caregiver, caregiver not responding to infants needs
adaptation
involves taking in, processing, organising and using new information in ways which enable us to adjust to changes in our environment
assimilation
refers to fitting new information or experiences into an existing idea or schema
accomodation
refers to the altering of existing ideas to form new ones as a result on new information/ experiences, it is the process of changing existing mental ideas to fit new ones
sensorimotor stage (stage 1 piaget)
Age: 0-2
Construct understanding of world through senses
Goal-directed behaviour
Object permanence
pre-operational stage (stage 2 piaget)
Age: 2-7 Understand objects and events through images and symbols Decentred thought Overcoming centration Reversibility
Centration
the act of focusing only on one feature or characteristic of an object to the exclusion of all others
Egocentrism
the inability to understand the perspectives of others
Animism
belief that everything that exists has some kind of consciousness or awareness
Concrete operation stage (stage 3 piaget)
Age: 7-12
revolves around what they know and what they can experience through their senses: what is concrete or definite
Classification
Conservation
Conservation (volume, mass, length, weight)
the understanding that an object does not change its essential properties when its shape or appearance changes