Lecture 10 - infant Motor Development & Implications in Practice Flashcards
“working knowledge of motor development is the basis of the practice of ______ _______ _______.”
Pediatric physical therapy
normal motor development occurs in a relatively _______ manner, but no two infants are ______ _____
predictable, exactly alike
what 2 things are infants doing in the first year of their life?
- gaining control of their bodies
- mastering the environment
what is the hallmark of typical development in infants?
variability
what are the 3 reasons we have theoretical foundations for motor development?
- explanation of observed motor behaviours
- predict pattern of motor skill development
- guidance for treatment options and interventions
what are the 2 theories of motor development?
- neuromaturational theory
- dynamic systems theory
what is the underlying reasoning behind the neuromaturational theory?
motor development = CNS maturation. development shows universal patterns
what are 6 observable behaviours that support the neuromaturational theory?
1) development is hierarchical
2) motor control progress from reflexive to voluntary movement
3) cephalo-caudal
4) proximo-distal
5) sequence is consistent among infants
6) rate is consistent within infants
what is the definition supporting the dynamic systems theory?
development is a multidimensional, emergent process, intricately connected with contextual factors.
what are some concerns with the tenants of the neuromaturational theory
fails to explain variability, and we now know that rate is not consistent.
**what are the 4 main components of dynamic systems theory?
- motor behaviours are the result of multiple subsystems (temperament, motivation)
- subsystems can develop asynchronously
- systems display organizing properties
- movements are influenced by the task
what are the 3 main components that may influence motor development with some examples.
- child (size, preme, health conditions)
- Task (repitition, weight)
- environment (siblings/pet, nutrition)
what is an affordance?
what an environment offers, provides or furnishes for an infant, and the inherent complementarity of this interaction. (how does the infant perceive what is in their environment)
what example of affordance did we demonstrate in class?
grabbing hold of objects that were different shapes and weights. need to be able to perceive these objects correctly.
what is the goal of motor development?
environment mastery and control