Friendship

This psychology resource is a "stub". Learn how you can help Wikiversity to develop it.

References

Clare, M. S., & Grote, N. K. (1998). Why aren't indices of relationship costs always negatively related to indices of relationship quality? Personality and Social Psychology Review, 2, 2-17.
Hays, R. B. (1985). A longitudinal study of friendship development. Journal of Personality. and Social Psychology, 48, 909-924.