Overview & Description: Dynamic Systems Theory (DST) offers a framework to understand how complex behaviors can emerge over time from interactions among simpler behaviors. In developmental psychology, it’s used to explain how children acquire new skills and abilities not just from maturation or learning alone, but from the interaction of various factors, including body, environment, and the task at hand.

Principles of Dynamic Systems Theory:

• Self-Organization: New behaviors emerge through interactions among multiple components rather than being directed by any single cause.
• Attractors: Stable states or behaviors that a system tends to gravitate towards.
• Bifurcation: A critical point where a minor change can lead the system to adopt a new pattern.

Implications:

• Child Development: DST shifts the focus from isolated milestones to understanding the interconnectedness of development. For instance, walking isn’t just about leg strength but also involves balance, motivation, perception of environment, etc.
• Rehabilitation: For people regaining lost skills, DST suggests that recovery is a re-organization process that can be influenced by multiple factors.
• Education: Recognizing that skill acquisition isn’t linear allows educators to approach teaching with flexibility, adapting to the individual needs of students.

References:

• Thelen, E., & Smith, L. B. (1996). A dynamic systems approach to the development of cognition and action. MIT press.