The Egg and the Sperm: How Science Has Constructed a Romance Based on Stereotypical Male-Female Roles

 
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The false romance of egg and sperm

In this article, anthropologist Emily Martin analyzes the metaphors that are used to teach reproduction and makes the claim that these metaphors reflect the socially constructed definitions of male and female.

Martin highlights modern research that dispels stereotypes of the sperm as being more aggressive, remarkable, and valuable than the egg. She advises scientists and educators to be aware of biases in the metaphors we use to describe human sex cells.

 

LGBTQIA Science/STEM Etymology

This is a partial list of root words that occur in both LGBTQIA issues and STEM content. Each root word has its own poster. This is a tool to help teachers integrate gender-inclusive themes into their teaching.

You might ask students to speculate on the meaning of a new science word like “homozygous” based on the meaning of the familiar word “homosexual”. Or you might have students write formal definitions of “transgender” and “cisgender” to apply their vocabulary after a lesson on cis- and trans-isomers. By taking a quick moment to make the connection, you can improve student literacy and affirm diverse identities in your classroom.

Activity: Nondisjunction and Intersex Traits

Description

In this activity, students pick up the nuts and bolts of nondisjunction by playing the Meiosis Game created by Sara Freeman and Matt Gilbert. Students simulate two scenarios of nondisjunction and record information about the intersex traits that arise. Students learn that while 46,XX and 46,XY are the most common human karyotypes, there are many other viable and naturally occurring variations. Then students evaluate the merits and limitations of the model.

Student Work Samples

Student Worksheet

Nondisjunction and Intersex Traits - Use https://mattgilbert.net/biologygames/meiosis/index.html The most common karyotypes are 46,XX (typical women) and 46,XY (typical men). A human with a different karyotype from these is said to have a form of intersex trait. In this activity, you will explore intersex traits that can result from nondisjunction (not separating) of sex chromosomes (X and Y) during meiosis.

“LGBTQ students experience depression at higher rates than general population, negatively influencing success in college & higher rates of attempted or actual suicide.” (Pediatrics 2011)

“Nationally, LGBTQ students experience depression at higher rates than the general population, which negatively influences success in college (1) or worse, higher rates of attempted or actual suicide. Students who come out to their guardians may also lose financial support, jeopardizing persistence toward a degree. (2) Because we are a Catholic university, we recognize the inherent human dignity of all of our students and, as a result, are obligated to support their success. This is as true of our LGTBQ students as any other cohort. We know, however, that LGBTQ students often face unique challenges, including struggling to negotiate their sexual orientation and/or gender identity with their faith development. (3)”

— Rio et al. (2016) University of San Diego 2015-2016 LGBTQ Student Success Survey, available at https://www.sandiego.edu/inclusion/documents/2015-16%20LGBT%20Student%20Success%20Study%20FINAL.pdf.

Citing:

  1. Hatzenbuehler, M. L. (2011). The social environment and suicide attempts in lesbian, gay, and bisexual youth. Pediatrics, 127(5), 896-903; Schmidt, C. K., Miles, J. R., & Welsh, A. C. (2010). Perceived discrimination and social support: The influences on career development and college adjustment of LGBT college students. Journal of Career Development, 0894845310372615. Paul, J. P., et al (2002). Suicide attempts among gay and bisexual men: lifetime prevalence and antecedents. American Journal of Public Health, 92(8), 1338-1345.

  2. Higa, D. et al (2014). Negative and positive factors associated with the well-being of Lesbian, Gay, Bisexual, Transgender, Queer, and Questioning (LGBTQ) youth. Youth & Society 46(5), 663-687.

  3. Gattis, M. N., Woodford, M. R., & Han, Y. (2014). Discrimination and depressive symptoms among sexual minority youth: Is gay-affirming religious affiliation a protective factor? Arch Sex Behav 43, 1589- 1599.

“Numerous studies found that beliefs in narrowly defined constructs of masculinity are associated with decreased well-being in intimate relationships.” (American Academy of Pediatrics 2018)

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Numerous studies have found that beliefs in narrowly defined constructs of masculinity are associated with decreased well-being in intimate relationships.
— Rafferty, J. (American Academy of Pediatrics 2018)