Proximity to outgroup members does not constitute actual intergroup contact.

Evidence

For inclusion, the intergroup interaction must be observed directly, reported by participants, or occur in focused, long-term situations where direct contact is unavoidable (e.g., small classrooms). … This third rule eliminates a variety of studies that are often cited in previous summaries of contact research. In particular, it excludes research that uses rough proximity or group proportions to infer intergroup interaction. As Festinger and Kelley (1951) made clear a half century ago, proximity is a necessary but not sufficient condition for social contact. One cannot assume contact from the opportunity for contact, such as living in an intergroup neighborhood with no report of actual interaction (e.g., Hamilton & Bishop, 1976; Hood & Morris, 2000). — Thomas F. Pettigrew, Linda R. Tropp, A Meta-Analytic Test of Intergroup…, 58

Categorization

  • DEFINE: Defines direct intergroup contact operationally against mere proximity — the threshold that later determines which studies count as evidence.
  • QUESTION: If mere proximity produces contact effects in some contexts (e.g., long shared residence) but not others, where exactly does the causal action begin — repeated unacknowledged encounters, or only deliberate interaction?
  • XREF: connects to: Casual tourism contact reduces prejudice far less than structured or recreational contact — Thomas F. Pettigrew, Linda R. Tropp, A Meta-Analytic Test of Intergroup…, 204