intentional
discernible topic, about something real or conceptual objects/events
e.g. words, pointing, reaching up arms to be picked up
pre-intentional
expressive
e.g. crying, babbling, laughing
when does intentional communication develop
second half of the first year of life
when is the ‘social awakening’
when children lose interest in interaction
at 9/10 months
social awakening AND manipulation integrate
triadic communication
about something
12 months
developmental process of communication
0-2 months: infant not really separate from mother - objects exist in environment but are not pulled into relationship
2-6 months: dyadic interaction between baby and mother with other social partners (not necessarily objects)
6 plus months: objects are integrated
Experiment development of communication
protoimperative
way of requesting before speech
pointing if want object
what kind of communication is pointing to request
protoimperative
directive gesture
attention-getting signals
vocalisation to get attention
response waiting
gaze directed at mother
directive gesture
pointing
if unsuccessful through pointing to request
babies repeat/persist and elaborate e.g. banding on table, shouting louder
reasoning fro protoimperative - request
(widely agreed upon)
goal: delivery of object
means: social partner
reinforcer: delivery of item
cognitive prerequisite: expectation that social partner will deliver item - based on past experience - means-end reasoning
cognitive prerequisite
something the child must already know for this behaviour to occur
protodeclaritive - pointing to comment
indicating - as if toe comment
Lean interpretation
goal: affective response from caregiver e.g. smiling
reinforcer: emotional signal, smiling
cognitive prerequisites: expectation that social partner will exhibit positive emotion - based on past experience, means-end reasoning
Rich interpretation
Goal: joint attention to distal object
reinforcer: successful joint attention
cognitive prerequisite: ability to represent others as having own psychological perspective
three theoretical perspectives on pointing
Nativist
Cognitive
point because they know others are their own social agents
understand that they can see it too