Related Experiment Video
Updated: Aug 19, 2026

A New Method for Inducing a Depression-Like Behavior in Rats
Published on: February 22, 2018
Depression, optimism, and positive health practices in young adolescents
Thomas J Yarcheski1, Noreen E Mahon, Adela Yarcheski
1College of Nursing Rutgers, The State University of New Jersey, USA.
Abstract:
Correlations among depression, optimism, and positive health practices were studied in young adolescents. A sample of 131 boys and girls, aged 12 to 14 (M=13.2, SD=.8) completed the Revised Personal Lifestyle Questionnaire, the Center for Epidemiological Studies-Depression Scale, and the Life Orientation Test. A negative correlation (-.47) was found between scores on Depression and Positive Health Practices, and the correlation for scores on Optimism and Positive Health Practices was .52.
Related Concept Videos
Self-Evaluation: Self-Enhancement and Self-Verification
Stress Prevention and Stress Management Techniques VI
Motivation and Self-Determination
Motivation, the driving force behind behavior, plays a pivotal role at every stage of the change process. The research...
Benefits of Self-Esteem
Unrealistic Optimism Bias
Stress Prevention and Stress Management Techniques I
Conscientiousness
Conscientious individuals tend to be organized, responsible, and disciplined. They prioritize completing tasks and following structured routines,...
Stress Prevention and Stress Management Techniques II
Type A Personality: Driven and Easily Stressed
Individuals with Type A personalities are often highly competitive and ambitious and operate with a strong sense of urgency. Commonly labeled as "workaholics," they...