strengths

    Cards (2)

    • research evidence to suggest that filter theory has some validity e.g. Gruber-Baldini et al. (1995) found that social demography is a key determining factor in the first phase of relationship formation
    • The theory makes sense: people do tend to ‘hook up’ with those from their neighbourhood, home town, college, workplace etc. who share similar attitudes i.e. it has external validity
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