Agency can be understood as goal-directed action within a hierarchy of nested control systems, ranging from deterministic reflexes to volitional choices. Goals are set by higher modules, with the Self as the brain's model of the agent. When actions become habitual, they descend into automaticity, but emotional or contextual changes can restore volition. The Self simulates action plans consciously, giving them hedonic value. Positive feedback focuses attention on salient goals, enabling self-organization. Free will and determinism are not opposites but modulating inputs across a spectrum of control systems.
An 8-week mindfulness-based stress reduction (MBSR) program significantly reduced stress and improved mindfulness among university students in India. Fifty students from the University of Hyderabad were randomly assigned to either weekly MBSR sessions plus daily home practice or a no-intervention control group. Compared to controls, the MBSR group showed a significant drop in perceived stress and large improvements in observing, describing, acting with awareness, nonjudging, and nonreactivity. The findings suggest that culturally adapted mindfulness programs, such as those incorporating yoga, can be accessible, noninvasive tools to support student mental health and academic performance.