
Charles D. Spielberger
Charles D. Spielberger was a psychologist renowned for his work on stress, anxiety, and emotional regulation. He developed influential tools like the State-Trait Anxiety Inventory, which measures different aspects of anxiety—how someone feels in the moment versus their general anxiety levels. His research helped deepen understanding of how anxiety affects mental health and behavior, contributing to better assessment and treatment approaches. Overall, Spielberger’s work provided valuable insights into how human emotions influence actions and well-being.