Disclosure Reciprocity

What it is

Self-disclosure is telling another person something about yourself. Reciprocity is what happens to it in conversation: one person's disclosure invites a matching disclosure from the other, and the exchange continues. Susan Sprecher and Stanislav Treger tested the effect of that structure directly in 2015. Pairs of strangers who took turns disclosing reported greater attraction than pairs in which one person disclosed fully and then the other, and the difference was clearest after the first interaction. Feeling that the other person was responsive, enjoying the conversation and sensing that they were liked helped explain why turn-taking worked better.

In effect

The best-known use of reciprocity is Arthur Aron's 1997 closeness procedure, the 36 questions. Pairs of strangers answer questions that become gradually more personal, taking turns, and in the first study they reported feeling closer than pairs who spent the same 45 minutes on small talk. The slow escalation and the turn-taking mean each disclosure arrives in a setting where it fits.

Reciprocity also helps explain the wider link between disclosure and liking. In Nancy Collins and Lynn Carol Miller's 1994 meta-analysis, the link between disclosing and being liked was strongest in ongoing relationships, where exchange is expected, and reversed in field studies where a stranger disclosed something intimate in public without any exchange.

What it does not say

Reciprocity does not mean that more disclosure is always better. Collins and Miller found no reliable advantage for high over moderate disclosure, and disclosure that ignores the setting can count against the person who makes it. Nor does it guarantee closeness: Sprecher and Treger's effect was about attraction in get-acquainted conversations, measured over short interactions.

It also does not require deep or dramatic revelations. Michael Kardas and colleagues found in 2022 that people overestimate how awkward deep conversations with strangers will be, which suggests the barrier to reciprocity is often expectation rather than real risk.

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