Relationships: evaluation Flashcards
What is a weakness of the sexual selection theory?
Research Critique: More complex
mate choice may be more complicated than suggested by this approach
Research by Penton-Voak et al (1999) suggests that female mate prefrences change across the menstrual cycle
- They found that females preferred a partner with strong masculine features during their most fertile period whereas they showed prefernece for a partner with slightly feminised features as a long term mate.
- masculine appearance preferred - healthier immune system, advantageous and could pass to offspring
- feminine features - suggest kindess and parental cooperation - very desirable traits in a long term partner!
These findings suggest that mate choice may actually be based on a range of factors; rather than simply indicators of gentic fitness
What is a strength of the theory of sexual selection?
Reserach support: Prefrences based on Anisgomy
Partner prefernce was supported by research conducted byBuss(1989)
- He conducted surveys in over 33 countries and 10,000 adults and asked questions relating to ages and attributes that evolutionary theory predicts should be important for partner prefrence
- He found that women placed a greater value on resource related characteristics such as good finacial prospects, ambition and industriouness than men did.
- Whereas males valued reproductive capacity in terms of good looks, chastity and preferred younger mates.
These findings reflect sex differences in mate strategies due to anisgomy. They support predictions about partner prefence derived from sexual selection theory. Futhermore, the findings can be applied across a vastity of different cultures, relfecting fundamental human prefernces which are not primarily dependant on cultural influences.
What is a weakness of the sexual selection theory?
Weakness : Social and Cultural Influences Underestimated
One limitation of sexual selection theory is that evolutionary theories overlook the influences of social and cultural factors on partner preference.
- Partner preference over the past century have been undoubtedly been influenced by rapidly changing social norms of behaviour. These develop much faster than evolutionary timescales imply and have instead come about due to cultural factors (eg. the introduction of contraception)
- Furthermore womens greater involvement in the workplace means they are no longer dependent on men to provide for them (despite the ongoing inequality in earning). Bereczkei et al (1997) argues that this social change has consequences for women’s mate preference, which may no longer be resource-oriented.
Therefore, partner preference is more likely to be the outcome of a combination of evolutionary and cultural influences, and any theory that fails to account for both is limited
What is a weakness of the sexual selection theory?
Weakness: Sexual Selection and Homosexuality
- A criticism often made of sexual selection theory is that it cannot explain partner preferences of gay men and lesbian women. This mainly because in homosexual relationship partners are not assessing genetic fitness.
- To investigate this, Lawson et al. (2014) looked at personal ads placed by heterosexual and homosexual men and women and found the prefererences of homosexual men and women differ just as they do in heterosexual men and women
This similarity in selection strategies may exist because all people, whether homosexual or heterosexual, assess genetically-related qualities that are relevant to raising offspring (e.g. kindness, protectiveness, etc.)
What is a strength of self-discloure?
Strength: Research support
- Sprecher and Hendrick (2004) studied heterosexual couples who were dating, and found that as self-disclosure increased, so did relationship satisfaction.
- Laurenceau et al. (2005). found that self-disclosure and perception of disclosure in a partner led to greater feelings of intimacy in a couple and vice versa.
Such supporting research increases our confidence in the validity of self-disclosure as a factor leading to more satisfying relationships.
What is a weakness of self-discloure?
Weakness: Correlation vs Causation
While there is undoubtedly a link between self-disclosure and greater relationship satisfaction, cause and effect cannot be established, reducing the validity of the concept.
Direction of causality could be reversed…
A third variable could be causing both self-disclosure and satisfaction…
What is a weakness of research into self-discloure?
Weakness : Issues Vs Debates
* Tang et al. (2013) found that men and women in the USA tended to disclose more sexual thoughts and feelings than romantic partners in China;
- However, despite this the level of relationship satisfaction was high in both cultures.
This shows that self-disclosure is not a requirement for successful relationships in all cultures suggesting that other factors e.g physical attractiveness could have an equal if not greater impact,, making Social Penetration Theory culturally biased.
What is a strength of self-discloure?
Strength : Real world Application
The concept of self-disclosure has strong everyday life applications.
For example, it could be used in relationship counselling to help people improve their communication skills.
What is the ‘Halo’ effect?
The tendency to allow one specific trait or our overall impression of a person, company or product to positively influence our judgment of their other related traits.
How does the halo effect, affect our view of physically attractive people?
Dion et al (1972), found that physically attractive people are consistently rated as kind, strong, sociable and successful compared to unattractive people.
The belief that attractive people have these qualities make them more attractive to us, so we behave positively towards them.
This can lead to self-fulfilling prophecies.
What is a strength of the halo effect?
Strength: Research support for Halo effect
Palmer and Peterson (2012) found that physically attractive people were rated as more politically knowledgeable and competent than unattractive people.
Even when participants knew that these ‘knowledgeable’ people had no particular expertise.
This is important because it indicates the importance of physical attractiveness as an important factor in the initial formation of relationships.
What is a strength of the evolutionary explanation?
Strength : Research support
Cunningham et at (1995) found that women who had big eyes, prominent cheekbones, small noses and high eyebrows were considered attractive
Cunningham found evidence for symmetry being considered attractive also
What is important was the fact that this was true cross-culturally, suggesting that it’s more than just cultural, it suggests it is evolutionarily advantageous
What is a weakness of the matching hypothesis?
Weakness : contradicting research
Taylor et al (2001) studied the activity logs of a popular online dating site.
- This was a real-life test of the matching hypothesis because it measured actual date choices and not just preferences.
- Taylor found that people did not match based on their own attractiveness when online, compared to what the matching hypothesis would suggest
These findings challenge the concept that people choose romantic partners who are roughly of similar physical attractiveness to each other
What is a strength of the matching hypothesis?
Counterpoint : meta-analysis
Feingold (1998) carried out a meta-analysis of 17 studies and found a significant correlation in ratings of attractiveness between romantic partners.
- Also Feingold suggests that although people in Taylor’s research seek more attractive partners, doesn’t mean that they get them, so selection may be the fantasy as it is a lab experiment (and not like real life)
This is even more of a strength because the studies looked at actual partners making it more realistic
What is a strength of Filter theory?
Strength : Research Support
* Kerkhoff and Davis’s orignal study
* The researchers conducted a longitudinal study in which it was found that rekationship closeness was assocoiated with similarity of values in couples who has been together less than 18 months, whereas complementraity of needs predicted closeness in couples who were in long term relationship
This provides evidence for the central predictions for the theory; similarity is important early in the relationship and complementarity in more important long term