Charles Spielberger

Charles Spielberger was an influential American psychologist best known for his work in the field of emotional assessment. He developed the State-Trait Anxiety Inventory, a tool that measures anxiety levels in individuals, distinguishing between temporary ("state") anxiety and more enduring ("trait") anxiety. His research contributed significantly to understanding how anxiety affects behavior and performance. Spielberger's work has been widely used in psychology, education, and health settings to assess and address anxiety-related issues, helping people gain insights into their emotional well-being.