Psychological tests by the author of “Oliver P. John”

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Short Big Five frames a calm card choice.
  • structure of personality
Short Big Five Inventory (BFI-10)
10 questions2 min
This brief self-report measure is designed to provide an initial snapshot of broad personality domains consistent with the Five-Factor Model. The Short Big Five Inventory...
Big Five Inventory-2 shows a reflective choice.
  • structure of personality
Big Five Inventory-2 (BFI-2)
60 questions11 min
This measure is a brief self-report inventory of personality traits, commonly referred to as the Big Five Inventory-2 (BFI-2). It is designed to assess broad individual d...
Big Five Inventory-2 in a quiet study.
  • structure of personality
Big Five Inventory-2 Short Form (BFI-2-S)
30 questions6 min
In clinical and research settings, a brief assessment of broad personality traits can support case formulation and treatment planning. The Big Five Inventory-2 Short Form...
Big Five Inventory-2 appears in a calm room.
  • structure of personality
Big Five Inventory-2 Extra-Short Form (BFI-2-XS)
15 questions3 min
This brief self-report measure is designed to provide a rapid estimate of broad personality traits. The Big Five Inventory-2 Extra-Short Form (BFI-2-XS) is a screening to...
Emotion Regulation Questionnaire illustrates thoughtful reframing.
  • emotion regulation
Emotion Regulation Questionnaire (ERQ)
10 questions2 min
This self-report measure assesses common strategies people use to manage emotions in everyday situations. The Emotion Regulation Questionnaire (ERQ) focuses on two approa...
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