Strangers
Associated Documents (1)
| Main Author | Published Year | Title | Document Type | ||
|---|---|---|---|---|---|
| Ostrin, Zvi | Natural selection and human altruism | Thesis | |||
Associated Hypotheses (1)
| Main Author | Published Year | Hypothesis | |
|---|---|---|---|
| Ostrin, Zvi | 1981 | Altrusitic behavior will not be associated with strangers (non-kin and non-reciprocators) |