2. Growth and Development Flashcards
Jaw relationship at birth (3)
Gum pads widely separated anteriorly
Tongue resting on lower gum pad
Tongue in contact with lower lip
Characteristics of primary dentition (5)
Incisors upright Incisors are spaced Teeth are smaller Reduced overjet Whiter in colour than permanent teeth
Psychology of child development includes (5)
Motor Cognitive Perceptual Language Social
Features of motor development (3)
Predictability of early ‘motor milestones’ suggests that it must be genetically programmed
Completed in infancy – changes following the ability to walk are refinements
Hand-eye coordination gradually becomes more precise and elaborate with increasing experience
Stages of cognitive development (4)
Sensorimotor
Pre-operational thought
Concrete operations
Formal operations
Features of sensorimotor development (2)
Until about 2 years old
Prime object is object permanence
Features of pre-operational though development (4)
2-7 years
Allows child to predict outcomes of behaviour
Facilitated by language development
Egocentric
Unable to understand why areas and volumes remain unchanged even though shape and position may change
Features of concrete operations (4)
7-11 years
Apply logic
Able to see others perspective
Still difficult to think in an abstract manner
Features of formal operations (2)
From 11 years
Logical abstract thinking, therefore different possibilities for an action can be considered
Features of perceptual development (3)
It is difficult to know what babies are experience perceptually
Compared to an adult, a child of 6 will cover less of an object, take in less information and become fixated on details
Selective attention by 7 years
Features of language development (2)
A lack of appropriate stimulation will retard/inhibit a child’s learning, particularly language
A child needs language to be able to think about what he/she sees and hears
Features of language development of a one year old (3)
Understands - vocabulary of 20 words, simple phrases, relates objects to words
Uses - 2-3 words, repetitive babble, tuneful jargon
Sounds - B, D, M
Features of language development of a two year old (3)
Understands - simple commands, questions, joins in action songs
Uses - vocabulary of 100 words, puts two words together, echolalia
Sounds - P, T, K, G, N
Features of language development of a three year old (3)
Understands - prepositions (on, under, etc.), functions of object, simple conversations
Uses - 4-word sentences, what, who, where, relates experiences
Sounds - F, S, L
Features of language development of a four year old (3)
Understands - colours, numbers, tenses, complex instructions
Uses - long grammatical sentences, relates stories
Sounds - V, Z, Ch, J
Types of disorders of speech and language (9)
Learning difficulties Cerebral palsy Autism Delayed speech and language development Head injury Acquired neurological disorders Non-fluency Dysphonia Craniofacial disorders