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Individual Differences Research

An international, peer-reviewed, open-access journal

IDR publishes sound empirical, theoretical, and methodological work across the psychological sciences, with a focus on how individual variation shapes psychological processes, behavior, and outcomes. Areas of emphasis include personality, temperament, affective processes, cognition, and related individual differences constructs.

Manuscripts are now being considered for Volume 24, Issue 2 (2026)

Read the Call for Papers.

Recent Articles

The Dark Side of Time Management: Exploring the Link between the Dark Tetrad and Time Theft among Employees in Kyrgyzstan

Vol. 24, No. 1 (2026) || Published April 2026

DOI: https://doi.org/10.65030/idr.24004

Validity, Reliability, and Incremental Prediction of Nightmares Using a Shortened Form of the Nightmare Proneness Scale (NPS-6)

Vol. 24, No. 1 (2026) || Published February 2026

DOI: https://doi.org/10.65030/idr.24003

Financial Procrastination: Assessing Wealth Indecision and Avoidance with a Self-Report Scale

Vol. 24, No. 1 (2026) || Published January 2026

DOI: https://doi.org/10.65030/idr.24001

Subjective Emptiness as a Link Between Sense of Self and Psychological Distress in Emerging Adults

Vol. 24, No. 1 (2026) || Published January 2026

DOI: https://doi.org/10.65030/idr.24002

Psychological Boundaries, Coping, and Noctcaelador: Examining a Psychic Structure Model

Vol. 23 (2025) || Published December 2025 

DOI: https://doi.org/10.65030/idr.23006

  • Founded in 2003
  • Double-blind peer review
  • Impact factor (2024): 6.077 (SJIF)
  • 3 Issues yearly with fully citable rolling publication after acceptance
  • Timely, decisive editorial decisions based on merit, not author status or topic.
  • Open access :: CC BY 4.0 
  • Unique DOIs for each article
  • Over 13,000 citations across published work* 


*Based on Google Scholar data for all articles excluding editorials, December 31, 2025

Publisher: IDRP Ltd Co