Relationships Flashcards
Summarise jerky of evolution ?
Process where animals adapted over millions of years
- behaviour and physical characteristics said to be adaptive increase survival and increase reproduction passing on adaptive trait
Evolution is driven by competition for mates and development of characteristics that ensure better chance of reproductive success
What is anisogamy
Difference between sex cells
Sperm = small and mobile, men produce 40-600 mil sperm per ejac Ova = large static only 400 in life
No agitate for fertile men but there is for women = different mating strategies
What is inter sexual selection ?
Quality over quantity
- both chooses about their partners as both stands to loose a lot
Preferred strategy of females tho
Intro-sexual selection ?
Quantity of quality
- short term mating street of males, mate as many females as possible = given rise to dimorphism (obvious differences between men and women e.g physical competition between males - size matters, females don’t have to compete so there is no evolutionary drive to liking bigger females
What are the short term mating strategies of men and women ?
Males sleep with more women= impregnate more women and more passed on genes
Women 1 high quality mate, sleeping around in short time period only = 1 baby
Long term mating strategies for men and women ?
Both v choose
Choose is good as the mate u choose has direct influence on the 50% of offsprings genes
- low quality mate = low quality baby and genes won’t be passed on
Evaluate evolutionary explanations for partner preferences ? Support
Buss study evolutionary theory about mate selection
- across 33 countries and 37 cultures,
Pps competed 2 questionnaires factors affecting mate choice from irrelevant to indispensable and and found 36/37 cultures women value good looks and financial prospects and all men valued younger good looking women
Clarke and Hatfield
- confed walks up to stranger ask would u go to bed with me
= 75 % males agreed, 0 women did which supports gender differences in short term mating
Weaknesses of evolutionary relationships of patterned preferences ?
Weaknesses
Outdated because of contraception ?
- theories in gender differences in mating strategies may be outdated due to fact women no longer have so much to loose
Can only explain partner preferences in heterosexual couples, none of research done in heterosexual couples sondoesnt explain evolutionary attraction between gays
Evolutionary explanations of physical attractiveness?
Indicator of good health which is important for 2 reasons
- partner able to provide for family
- good chance need will carry to produce healthy offspring
Facial symmetry in physical attractiveness ?
Rhodes et al
Said attractiveness signals mate quality
- said symmetry = attraction and tested his by manipulating symmetry and sound symmetry = most attractive
Neotenous features in physical attraction ?
Widely separated eyes and small nose
- elicit Craig instinct
Masculine and feminine features in attractiveness?
Little et al
- found women preferred more masculine stimuli short term and men preferred feminine stimuli short term for face and voice but more masculine body short term
Halo effect in physical attractiveness ?
We have preconceived ideas about personality traits attractive people have
Dion et al said ‘ what is beautiful is good’
- attractive people consistently rates as kinder and more sociable compared to unattractive people this become self fulfilling
Matching hypothesis as part of physical attractiveness ?
Waisted et al
- people choose romantic partners who are of similar attractiveness to each other
- need to make realistic judgement on value to partner
- have to balance need of attractive healthy partner against fear of rejection
- difference between ideal partner and what we settle for
Evaluate physical attractiveness ?
Palmer and Peterson
- physically attractive people rates as more knowledgeable and competent compared to unattractive
- so strong it even worked wehninformed they have no expertise = bad for politics
Taylor
- studied activity logs of online dating die and found daters sought partners more attractive going against matching hypothesis
Feingold
- meta analysis of 17 studies and found string positive correlation between ratings of attractiveness in partners supporting matching hypothesis
Self disclosure define ?
Revealing personal info about yourself and gets deeper as relationships develop
Jourard said SD important for developing relationships
Social penetration theory as part of SD ?
Gradual process of revealing inner self to someone, involves reciprocal display of info to display trust in eachother, at each new disclosure a partner penetrates more deeply into eachother a lives = greater understanding
Breadth and depth of disclosure ?
SD has two elements and as they increase commitment increases
First we reveal low risk info then we peel off more layers that becomes more intimate
Reciprocity of SD?
Reid and Shaver peak bred out that
- SD has to be reciprocal