Final answer:
Motor development in infants follows a prescribed sequence from simple reflexive movements to complex motor skills. Mel's treatment plan for J.J. should include exercises for arm strengthening, proximal stability, and visual tracking to promote distal mobility and overall motor development. These activities support the achievement of developmental milestones such as sitting, crawling, and walking.
Step-by-step explanation:
Understanding Motor Development in Infants
Motor development in infants follows an orderly sequence where they move from simple reflexive reactions to more complex motor skills. For instance, babies first begin to hold their heads up, progress to sitting with assistance, sitting unassisted, eventually leading to more advanced movements like crawling and walking.
Mel, an Occupational Therapist (OT) working in early intervention, observes that while J.J. can lift his head during tummy time, his arms remain tucked with elbows flexed. To promote distal mobility, Mel's treatment plan should focus on strengthening J.J's arms to reach for toys. Additionally, playing to promote proximal stability and postural control is vital as it forms the foundation for further development of motor skills. Visual tracking of toys to the sides encourages both visual and motor development, while developing protective extension when on hands and knees is crucial for safety and more sophisticated mobility.
As milestones in infant development are reached, toddlers become increasingly skilled in both gross and fine motor skills, eventually leading to greater independence and capabilities such as climbing stairs and handling small objects confidently.