Inclusion of Other in the Self Scale.
IOS
Subjective closeness in a relationship, represented as the degree of overlap between self and other.
- Length and format
- 1 item. single pictorial item: choose one of seven pairs of circles at increasing overlap (self-report questionnaire)
- Language versions
- Language-independent by design (the stimulus is pictorial); the instruction line has been rendered in ~40+ languages
- Licence
- open with attribution
Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date. Confirm terms with the copyright holder or publisher before using an instrument, especially for commercial use.
- Reference
- Aron, A., Aron, E. N., & Smollan, D. (1992). Inclusion of Other in the Self Scale and the structure of interpersonal closeness. Journal of Personality and Social Psychology, 63(4), 596-612.
More in Developmental, child, family and couple
- ABAS-3 - Adaptive Behavior Assessment System, Third Edition
varies by form (~232-241 items per age-band form). copyrighted - commercial.
- AAI - Adult Attachment Interview
~20 interview questions (semistructured protocol); coded on 9-point state-of-mind and experience scales. copyrighted - author permission.
- AAS / RAAS - Adult Attachment Scale (and Revised AAS)
18 items. public-domain / open.
- ATQ - Adult Temperament Questionnaire
77 (short form); a long form (~249 items) also exists. copyrighted - author permission.
- ASQ-3 - Ages and Stages Questionnaires, Third Edition
30 items per age interval (21 age-specific questionnaires), 6 per domain. copyrighted - commercial.
- APQ - Alabama Parenting Questionnaire
42 (full); 9 (APQ-9 short). copyrighted - author permission.
Use this instrument with your own participants
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