S- ecological validity - longitudinal study of 7 months
S- shows attitude is focused in ST + complementarity in LT = different filters have higher importance at certain points
S- consistent with matching hypothesis
S- Taylor - people tend to marry into the same ethnicity = social demography filter
W- Anderson et al - similar effects can be seen to be from attraction - longitudinal study
W- temporal validity - social demography is outdated views
W- Makey + Makey - individual differences = lesbians found equality to be more important than complementarity even in LT