Acceptance
A person is not required to conceal important aspects of the self in order to preserve closeness.
Author-developed theoretical model · Version 1.0
Rusov Effect
Reciprocal open-ended personal emergence in a persistently psychologically safe couple environment.
Testable hypothesis · Published 30 July 2026
01 · Definition
When it is safe to become oneself
The Rusov effect is a hypothesized reciprocal dyadic process through which previously suppressed, not consciously identified, or hitherto unexpressed personal qualities and capacities become manifest in both partners. It does not arise from either partner intentionally reshaping the other. Rather, it emerges within a persistently psychologically safe couple environment grounded in acceptance, autonomy, and trust. This environment develops through the activation and coordination of five core channels of care and reaches maturity in the sixth language—Silence, understood as nonverbal attunement within the Couple’s World.
The present work proposes an author-developed model termed the Rusov effect. Neither partner prespecifies the content or direction of the changes that emerge.
02 · Proposed mechanism
The environment of emergence
The model does not describe shaping a partner toward a predetermined form. It describes a stable relational environment in which neither person must remain less than they are. Five interdependent conditions constitute its foundation.
Autonomy
Closeness does not negate freedom, personal boundaries, or each partner’s right to develop.
Trust
Vulnerability is no longer experienced primarily as a risk of later humiliation, coercion, or pressure.
Responsiveness
Partners notice one another’s emotional cues and respond without coercion.
Attunement
Coordinated interaction gradually extends beyond words to gaze, facial expression, movement, touch, and joint action.
Open-ended change
The direction of emergence is unknown in advance to both the individual and the partner.
03 · Six languages
From care to Silence
A psychologically safe couple environment is supported by five core channels of care. Their activation and coordination provide the foundation for a sixth language—Silence.
First language
Words
Second language
Chosen time
Third language
Meaningful gift
Fourth language
Practical help
Fifth language
Touch
Sixth language
Silence
Silence does not mean the disappearance of conversation. It denotes mature nonverbal attunement, expressed through attention to gaze, facial expression, breathing, movement, interpersonal distance, touch, and coordinated action.
04 · Scientific status and boundaries
A hypothesis requiring empirical evaluation
Version 1.0 presents an author-developed theoretical model and a testable hypothesis. At this stage, the Rusov effect is not regarded as an empirically established psychological effect.
- The full effect entails reciprocal open-ended emergence of qualities and capacities in both partners.
- Unilateral emergence may be treated only as a Rusov-type process, not as the full reciprocal effect.
- Psychological safety does not imply a complete absence of disagreement or relational fusion.
- Control, violence, systematic humiliation, coercion, and loss of autonomy are incompatible with the conditions of the full effect.
- The model’s discriminant and incremental validity require independent empirical evaluation.
05 · Distinctions
No predetermined template
The model’s defining feature is the open-ended direction of development. This distinguishes the Rusov effect from the nearest established psychological constructs.
Michelangelo phenomenon
A partner affirms and facilitates movement toward the person’s already known ideal self.
Pygmalion effect
An expectation directs a person toward an outcome or image prespecified by another.
Golem effect
Negative expectations consolidate limitations and reduce opportunities for capacities to become expressed.
Rusov effect
Neither partner knows in advance which qualities will emerge or the direction the change will take.
06 · Publications
Version 1.0 has been formally archived
The authorship, content, and date of the model’s first public version are documented in three linked scholarly records.
Paper · Zenodo
10.5281/zenodo.21698762
Bilingual concept paper, Version 1.0
Project · OSF
10.17605/OSF.IO/S7QCB
Ongoing research project
Registration · OSF
10.17605/OSF.IO/8MRGK
Immutable snapshot of Version 1.0 dated 30 July 2026
Recommended citation
Rusov, D. (2026). Reciprocal Open-Ended Personal Emergence in Couples: The Rusov Effect as a Testable Model (Version 1.0, bilingual concept paper). Zenodo. https://doi.org/10.5281/zenodo.21698762