Presentation is loading. Please wait.

Presentation is loading. Please wait.

Claire Greene Melissa Munoz Courtney Perley Emily Smith

Published byMarshall Gilbert Modified over 6 years ago

Similar presentations

Presentation on theme: "Claire Greene Melissa Munoz Courtney Perley Emily Smith"— Presentation transcript:

1 Claire Greene Melissa Munoz Courtney Perley Emily Smith
Sagarin, B. J., Vaughn Becker, D., Guadagno, R. E., Nicastle, L.D., Millevoi, A. (2003). Sex differences (and similarities) in jealousy: The moderating influence of infidelity experience and sexual orientation of the infidelity. Evolution and Human Behavior, 24, Claire Greene Melissa Munoz Courtney Perley Emily Smith

2 Evolutionary History of Jealousy
Threats to reproductive fitness Males: no paternity assurance Females: male commitment to offspring (resources) Homosexual vs. heterosexual behavior of potential mates Rooted in evolutionary history Bisexual behavior Same-sex sexual interactions across different species Jealous is an advantageous emotion Protects reproductive success Sagarin, B.J., Vaughn Becker, D., Guadagno, R.E., Nicastle, L.D., Millevoi, A. (2003). Sex differences (and similarities) in jealousy: The moderating influence of infidelity experience and sexual orientation of infidelity. Evolution and Human Behavior

3 Study 1 Condition 1: Opposite-sex infidelity vs. Condition 2: Same-sex infidelity Emotional or sexual infidelity more distressing? 10-point scale Results Opposite-sex condition Males – more distressed by sexual infidelity Females – more distressed by emotional infidelity Same-sex condition No significant sex difference Sagarin, B.J., Vaughn Becker, D., Guadagno, R.E., Nicastle, L.D., Millevoi, A. (2003). Sex differences (and similarities) in jealousy: The moderating influence of infidelity experience and sexual orientation of infidelity. Evolution and Human Behavior

4 Sagarin, B. J. , Vaughn Becker, D. , Guadagno, R. E. , Nicastle, L. D
Sagarin, B.J., Vaughn Becker, D., Guadagno, R.E., Nicastle, L.D., Millevoi, A. (2003). Sex differences (and similarities) in jealousy: The moderating influence of infidelity experience and sexual orientation of infidelity. Evolution and Human Behavior

5 Study 2 Opposite-sex infidelity scenarios
No significant differences found for same-sex infidelity scenarios Participants: perpetrator or victim of infidelity? Results Male victims: greater sexual infidelity distress Female perpetrators: greater sexual infidelity distress Sagarin, B.J., Vaughn Becker, D., Guadagno, R.E., Nicastle, L.D., Millevoi, A. (2003). Sex differences (and similarities) in jealousy: The moderating influence of infidelity experience and sexual orientation of infidelity. Evolution and Human Behavior

6 Video: http://www.youtube.com/watch?v=ZyBgbpOeisw
Sagarin, B.J., Vaughn Becker, D., Guadagno, R.E., Nicastle, L.D., Millevoi, A. (2003). Sex differences (and similarities) in jealousy: The moderating influence of infidelity experience and sexual orientation of infidelity. Evolution and Human Behavior

7 Article Discussion Sex differences in jealousy are robust
Infidelity is a moderator Levels of distress and jealousy differ depending on the circumstance When no threat to reproductive success exists, jealousy is eliminated Same-sex infidelity Conception is impossible Sagarin, B.J., Vaughn Becker, D., Guadagno, R.E., Nicastle, L.D., Millevoi, A. (2003). Sex differences (and similarities) in jealousy: The moderating influence of infidelity experience and sexual orientation of infidelity. Evolution and Human Behavior

8 Critique and Questions
Positive Robust sex difference shown by consistent results Same-sex infidelity results reinforce relationship between jealousy and reproductive success Sex differences regarding emotional and sexual infidelity Bisexual behavior Negative Sex difference regarding role as victim or perpetrator Male and female responses were inconsistent with results from Study 1 External validity Subjects were undergraduate students Sagarin, B.J., Vaughn Becker, D., Guadagno, R.E., Nicastle, L.D., Millevoi, A. (2003). Sex differences (and similarities) in jealousy: The moderating influence of infidelity experience and sexual orientation of infidelity. Evolution and Human Behavior

Download ppt "Claire Greene Melissa Munoz Courtney Perley Emily Smith"

Similar presentations

Predictors of How Often and When People Fall in Love Clara & Peter.

Predictors of How Often and When People Fall in Love Clara & Peter.
Heroism and Gender Roles: Influence of Publicity, Risk, and Familiarity On Heroism Shelby Flegel, Lauren Bach, Katie Westermayer & Dr. Emily Stark, Faculty.

Heroism and Gender Roles: Influence of Publicity, Risk, and Familiarity On Heroism Shelby Flegel, Lauren Bach, Katie Westermayer & Dr. Emily Stark, Faculty.
An Analysis of Personality Type and Relationship Desirability Within Hook-up Culture: Nice-Guys vs. Bad-Boys An Analysis of Personality Type and Relationship.

An Analysis of Personality Type and Relationship Desirability Within Hook-up Culture: Nice-Guys vs. Bad-Boys An Analysis of Personality Type and Relationship.
Evolutionary Psychology. Workshop 8: Jealousy.. Learning Outcomes. zAt the end of this session you should be able to: z1. Briefly review the evidence.

Evolutionary Psychology. Workshop 8: Jealousy.. Learning Outcomes. zAt the end of this session you should be able to: z1. Briefly review the evidence.
Sex and Mating Strategy Differences in Jealousy Sarah L. Strout, Sarah E. Bush, & James D. Laird: Clark University Abstract Previous research focused on.

Sex and Mating Strategy Differences in Jealousy Sarah L. Strout, Sarah E. Bush, & James D. Laird: Clark University Abstract Previous research focused on.
The Emotional Lives of Men By Kate Donahue, Amy Hudson, & Ruchi Goel.

The Emotional Lives of Men By Kate Donahue, Amy Hudson, & Ruchi Goel.
Gender and Infidelity Why do men cheat?. Depends on how you define the term “cheating.” Bill Clinton: “… I believe at the time that she filled out this.

Gender and Infidelity Why do men cheat?. Depends on how you define the term “cheating.” Bill Clinton: “… I believe at the time that she filled out this.
Sex Differences in Feelings of Guilt Arising from Infidelity Fisher, M., Voracek, M., Rekkas, V., & Cox, A. (2008). Sex Differences in Feelings of Guilt.

Sex Differences in Feelings of Guilt Arising from Infidelity Fisher, M., Voracek, M., Rekkas, V., & Cox, A. (2008). Sex Differences in Feelings of Guilt.
Sex Differences in Jealousy By: Cynthia Hamidi Matt Ramirez Sidhant Srivastava.

Sex Differences in Jealousy By: Cynthia Hamidi Matt Ramirez Sidhant Srivastava.
Sex and sexual orientation differences in sexual attraction Brad Moser University of Lethbridge.

Sex and sexual orientation differences in sexual attraction Brad Moser University of Lethbridge.
From Mate Retention to Murder Kaighobadi, F., Shackelford, T. K., & Goetz, A. T. (2009). From mate retention to murder: Evolutionary psychological perspectives.

From Mate Retention to Murder Kaighobadi, F., Shackelford, T. K., & Goetz, A. T. (2009). From mate retention to murder: Evolutionary psychological perspectives.
Infidelity Many human societies are based around notionally monogamous relationships However, it is relatively common for both men and women to engage.

Infidelity Many human societies are based around notionally monogamous relationships However, it is relatively common for both men and women to engage.
Evolution of Jealousy. What is Jealousy?  We’ve all experienced it …  Powerful and painful  An emotional state that is aroused by a perceived threat.

Evolution of Jealousy. What is Jealousy?  We’ve all experienced it …  Powerful and painful  An emotional state that is aroused by a perceived threat.
The Biological Perspective

The Biological Perspective
Gender & Culture Sex vs. Gender Definitions – Gender roles – Gender stereotypes – Gender stratification Today we move on to gender and culture. In this.

Gender & Culture Sex vs. Gender Definitions – Gender roles – Gender stereotypes – Gender stratification Today we move on to gender and culture. In this.
Women Are From Earth, Men Are From Earth. Thesis Different patterns of behavior in men and women can be explained by the same principle: natural selection.

Women Are From Earth, Men Are From Earth. Thesis Different patterns of behavior in men and women can be explained by the same principle: natural selection.
Genetic Factors Predisposing to Homosexuality May Increase Mating Success in Heterosexuals Written by Zietsch et. al By Michael Berman and Lindsay Tooley.

Genetic Factors Predisposing to Homosexuality May Increase Mating Success in Heterosexuals Written by Zietsch et. al By Michael Berman and Lindsay Tooley.
Sexual Selection (I). Costs of sex Cost of meiosis Cost of producing males Cost of courtship and mating.

Sexual Selection (I). Costs of sex Cost of meiosis Cost of producing males Cost of courtship and mating.
Emotions: Emotions: Hampson, E., van Anders, S. M., & Mullin, L. I. (2006). A female advantage in the recognition of emotional facial expressions: test.

Emotions: Emotions: Hampson, E., van Anders, S. M., & Mullin, L. I. (2006). A female advantage in the recognition of emotional facial expressions: test.
Behavior Chapter 51 (50).

Behavior Chapter 51 (50).

Similar presentations

Ads by Google