physics report

1

Underrepresentation of Women in the U.S. Physics

Secondary and Post -Secondary Classroom

Angela Burke

Texas A&M Commerce

PHYS 595 – Research Literature

Sum mer I 2016

Abstract . The ge nder gap is a systemic and cyclical issue in the United States, partic ularly as it

pertains to women in physical science . The number of physics degrees being awarded to women

is disproportiona tely low for science , even considering th e gender gap. Within that g ender gap is

a further achievement gap for minorit y women wh o are underrepresented drast ically in the

physics classroom and in phys ics careers. This paper will examine the causes of and potential

solutions to the gen der gap in physics classes, both at the seco ndary and post -secondary level.

The main tren ds discovered include underq ualified physics tea chers at the high school level, low -

socioec onomic schools offering fewer and less -ad vanced physics classes , and subtle negative

messa ging ab out w omen in science through the media and in schools. Sol utions include creating

a network of mentors and mentees in high school and at the university level , offering more

opportunities to take physics , and encouraging positive and strong role models for young women

in the field of physics. Closing these g aps is important for the future economic securit y of the

United States.

Diversity in the workplace has been shown to increase productivity and provide valuable

insights from different pers pectives. 1 Unfortunately women, particularly women of color, are

being left out of physics classrooms and research labs across the United States. In fact, this year

marks the first year that a university in the US graduated more female engine ering studen ts than

male student .2 This milestone shows that progress is being made, but much more work needs to

be done, particularly in physics. While a dramatic gap appears between male and female

enrollment in many STEM fields, one of the biggest gender gaps exi sts specifically in physics .

1 B. Nelson, “The Data on Diversity”. Comm. Of The ACM, 57 (11), 86 -95 (2014). 2 F. Macdonald, “For the first time, a US college had more female engineering graduates than men,” Science

Alert , 24 Jun 2016, http://www.sciencealert.com/for -the -first -time -a-us-college -just -graduated -more -women -

in-engineering -than -men (26 Jun 2016). 2

Even though more than half of bachelor’s degrees in science are awarded to women, only 21% of

bachelor’s degrees in physics were awarded to women in 2009, and the statistics remain about as

bleak today. 3

Physics, more than an y other science, applies math, critical thinking, and analytical

reasoning skills to real -world situations which are necessary skills for students to compete in a

competitive global economy. The National Academy of Science describes in a 2007 report that

the U.S. needs to “enhance the science and technology enterprise so that the United States can

successfully compete, prosper, and be secure in the global community of the 21st century .”4

Bridging the gender gap is not only ethically necessary, it is one w ay to make the U.S. stand out

in the world once more. This paper will compile the research done about potential reasons for the

underrepresentation of women and minority women in physics a s well as examine suggested

solutions to increasing gender and raci al diversity among physics students.

GLOBAL COMPARISONS

In the 2015 Global Gender Gap Report, the United States was ranked 28 out of 145

countries in an overall comparison of gender equality in the economy, politics, education, and

health & survival. 5 Thi s is down from just five years prior, when in 2010 the U.S. ranked 19 out

of 134 countries. Interestingly, the educational gender gap (or lack thereof) put the U.S. at the #1

spot for educational equity from 2008 to 2013, until the U.S. took a nosedive to 39 th and 40 th place

3 L. Kost -Smith, S. Pollock and N. Finkelstein, Gender disparities in second -semes ter college physics: The

incremental effects of a smog of bias, Phys. Rev. ST Phys. Educ. Res., 6 (020112 ), 1 -3 (2010). 4 National Academies of Science, Rising Above the Gatherings Storm: Energizing and Employing America for

a Brighter Economic Future, (Wa shington, D.C., 2007), pp. 109. 5 World Economic Forum, The Global Gender Gap Report 2015 (Geneva, Switzerland, 2015), pp. 306 -307. 3

in 2014 and 2015, respectively. Curiously, although the U.S. was ranked well among other

countries with respect to educational equity, the number of women in physics still remains low. 6

Numerous studies cite the disparity between me n and women in physics, both at an educational

level and in careers .7 In fact, a 2013 Global Survey of Physicists found that women across the

world have “fewer resources and opportunities and are more affected by cultural expectations ”.8

This indicates t hat the gender gap prevails globally , however this paper focuses specifically on the

United States.

C A USES OF UNDERREPRESE NTATION

Socioeconomic Factors & Race . One study carried out at the University of Colorado from fall

2004 to spring 2009 records enrol lment in an introductory el ectricity and magnetism course . See

Table 1 for a breakdown of the student population enrolled in that course over the given timeframe,

and what seems to stand out is the disparity between the different recorded races, with a fu ll 81.4%

of enrolled students as white, but only 8% enrolled students identified as African American,

Hispanic, or Native American combined .3 Interestingly, the gender gap is only observed among

white students in this case. Slightly more females than mal es enrolled identified as African

American, Asian, and Foreign, as well as equal amounts of males and females enrolled who

identified as Native American and Hispanic. However, the gender and racial gap is clear: female

underrepresented minorities only acc ount for 2% of the program.

6 L. Kost -Smith, S. Pollock and N. Finkelstein, Characterizing the gender gap in introductory physics, Phys.

Rev. ST Phys. E duc. Res., 5, 010101 (2009). 7 K. Niss, B. Nordtrom, I. Bearden and M. Grage, Gender in physics in Denmark, AIP Conf. Proc. 1517 , 94 -95

(2013); M. Remskar et al., Women in physics in Slovenia, AIP Conf. Proc. 1517 , 148 -149 (2013); J. Arenzon,

P. Duarte, S. Calvalcanti and M. Barbosa, Women and physics in Brazil: publications, citations and H index,

AIP Conf. Proc. 1517 , 78 -79 (2013); K. El -Sayed, H. Hosny and S. Helmy, Women in physics in Egypt:

challenges and progress, AIP Conf. Proc. 1517 , 98 -99 (2013) . 8 R. Ivie, C. Tesfaye, R. Czujko and R. Chu, The Global Survey of Physicists: A collaborative effort

illuminates the situation of women in physics, AIP Conf. Proc. 1517 , 53 (2013). 4

This highlights a much bigger issue because the population of non -Asian racial minorities

in the US in 2009 was estimated to be about 30.2%, and approximately 15% of the 2009 population

were women of color, 9 a ratio clearly not present in this program.

TABLE 1. University of Colorado enrollment in second semester introductory physics from Fall 2004 to

Sp ring 2009 3

While this is merely one university study, the research can be used as a snapshot of college

demographics across the U.S. (Note: Asian populations are not taken into account as an

underrepresented minority.)

According to the Physics Teacher Education Coalition at Cornell University, “women are

underrepresented by a factor of 2” while “African Americans and Latinos a re underrepresented by

a factor of 4 or more ”.10 Intersecting both of these identities can lead to some dynamic internal

9 United States Census Bureau, “Vintage 2009: National Tables,” Census.gov , 1 Jul 2009,

https://www.census.gov/popest/data/historical/2000s/vintage_2009 / (17 Jun 2016). 10 Cornell University, “The Crisis in Physics Education,” Cornell University Physics Teacher Education

Coalition , 2011, https://phystec.physics.cornell.edu/content/ crisis -physics -education (18 Jun 2016). 5

conflicts because of the (mostly negative) messages that underrepresented minorities have been

given throughout the “ educational pipeli ne” 11. This conflict is known as the double bind effect , as

minority women experience both racism and sexism at a personal and systemic level, hindering

their path to the STEM career of choice. More will be discussed abou t these negative messages

later .

A gender gap in achievement has been known to persist well into university level courses,

however the gap in achievement can be attributed to physics and math preparedness coming into

post -secondary physics courses and the attitudes and beliefs of incoming students .12 While some

of the preparedness (or lack thereof) can be attributed to teacher unpreparedness (see the next

section), the picture becomes clear when examining math and science courses offered at lower vs.

higher socioeconomic secondary schools.

The American Institute of Physics Statistical Research Center looked at the number of

students enrolled in physics classes by socioeconomic status and difficulty of class for U.S. public

high schools for the 2012 -2013 school year and found that not only ar e “better off” schools

enrolling more students in physics, these types of schools are enrolling students in more advanced

physics classes, as compared to their “worse off” peers 13 (see Figure 1) .

The results of t his d isparity can be seen in Figures 2 & 3. The disproportion between

students attending better off vs. worse off schools in underrepresented minorities is obvious .

While the percentage of Black and Hispanic students enrolled in a physics class is increasing, a

clear gap persists between these un derrepresented minorities and their fellow non -minority

11 L. Charleston, R. Adserias, N. Lang and J. Jackson, Intersectionality and STEM: the role of race and gender

in the academic pursuits of African American women in STEM, J. Prog. Policy Prac. 2 (3), 275 -282 (2014). 12 L. Kost, S. Pollock and N. Finkelstein, The persistence of the gender gap in introductory physics, AIP Conf.

Proc. 1064 , 139 (2008). 13 S. White, And the survey says…High school physics enrollments by socioeconomic status and type of class,

Phys. Teach. 54 , 17 (2016) 6

students. While the reason underrepresented minorities are often found in lower socioeconomic

areas could fill libraries, it is sufficient here to note that there is a correlation.

FIGURE 1. Numbe r of

students enrolled in

physics classes by type of

class and socioeconomic

status in U.S. public high

schools 13

FIGURE 2.

Percent of

student by race

or ethnicity and

socioeconomic

profile of the

school for U.S.

public high

schools 14

14 S. White, Socioeconomic factors affecting minority physics taking in U.S. high schools, Phys. Teach. 49 ,

472 (2011) 7

FIGURE 3. Proport ion of students in each racial or ethnic group taking physics in U.S. high schools 15

Teacher Qualifications in Secondary Schools . While the availability of course offerings might

be a contributing factor to the underrepresentation of women and minority wom en enrolled in

secondary and post -secondary physics classes, perhaps even more jarring is the lack of

qualification of some teachers in secondary physics and physical science classes. US News cited

a 2008 study by the National Center for Education Statist ics (NCES) which shows that “fewer than

half of chemistry and physics teachers majored in those subjects” as compared to English, art, and

music teachers who hold degrees in their subject 82%, 90% and 95% of the time, respectively. 16

The article continues to explain that a 2007 report by the National Academies exposes the lack of

qualifications at the middle school level: only about 10% of middle school physical science

teachers hold a degree in their field or are even certified to teach their subject. Tom Luce, CEO

15 S. White, Black and Hispanic participation in high school physics still low, Phys. Teach. 49 , 356 (2011) 16 J. Koebler, “Many STEM Teachers Don’t Hold Certifications,” US News , 8 Jun 2011,

http://www.usnews.com/education/blogs/high -school -notes/2011/06/08/many -stem -teachers -dont -hold -

certifications (17 Jun 2016). 8

of the National Math and Science Initiative sums up the significance of this finding, “That's when

you lose a kid's interest. They don't even want to try in h igh school because they think, ‘ I didn 't

like this in middle school.’” While both of these studies were conducted over a decade ago, these

results do not show an improvement over the previou s decade in teacher preparation, and have

only minimally improved in the years since.

The NCES revealed in a 2003 report that in the 1999 -2000 school y ear, a whopping 93%

of middle school physical science teachers held no major or certification in their subject and it

only drops to 63% for high school teachers .17 Physics was the science with the highest number of

unqualified teachers at 67% with no major or certification in their field. Fast -forward to the 2015

study by the NCES and the same rings true for the 2011 -2012 year: only 7.1% of middle school

physical science teachers held a degree in their subject area and were certified to teach physical

scie nce .18 At least by 2011 -2012 the percent of teachers who were unqualified (no major or

certification) dropped from 67% to 63% from the previous decade ,19 but the numbers are still

nothing of which to be proud .

A strong correlation seems to be forming betw een unqualified teachers and a lack of

students enrolling in post -secondary physics courses . The lack of qualified teachers at the high

school level leads to students who may be “science -capable” but not confident in their ability 10 to

pursu e physics at t he college level . Indeed, students who came from an underwhelming high

school physics program tend to struggle more at the college level, particularly women. 3 More

17 National Academies of Science, Rising Above the Gatherings Stor m: Energizing and Employing America for

a Brighter Economic Future, (Washington, D.C., 2007), pp. 114. 18 S. Baldi, C. Warner -Griffin and C. Tadler , Education and Certification Qualifications of Departmentalized

Public Middle Grades Teachers of Selected Sub jects: Evidence from the 2011 -12 Schools and Staffing Survey ,

National Center for Educational Statistics, (Alexandria, VA, 2015), pp. 29. 19 J. Hill and C. Stearns, Education and Certification Qualifications of Departmentalized Public High School -

Level Teac hers of Selected Subjects: Evidence from the 2011 -12 Schools and Staffing Survey , National Center

for Educational Statistics, (Alexandria, VA, 2015), pp. 29. 9

research needs to be done examining the strength of the correlation between students who a re

successful in post -secondary courses and whether they had a qualified physics teacher or not.

Unintended Messages about Math and Science . Oftentimes, rhetoric that attempts to sound

understanding ends up unintentionally displaying sexist and racist messa ges. 20 One instance is the

late Associate Justice of the Supreme Court Antonin Scalia verbalizing the mismatch theory (the

idea that disadvantaged students should have lower expectations) in December 2015 when he said,

“There are those who contend that it does not benefit African Americans to get them into the

University of Texas, where they do not do well, as opposed to having them go to a less advanced

school … a slower -track school where they do well.” 21

Ask any woman and she will probably be able to give an example of when someone told

her she could not achieve a goal simply because she was a woman. One example is when professor

and self -proclaimed physicist Eileen Poll ack tried to take physics and calculus in high school, and

she was simply not allowed because she was told by her principal that “girls never go in science

and math.” 22 M. Bordanaro et al. conducted a survey as referenced by G. May and D. Chubin

(2003) which noted that almost 70% of American adults claim to be interested in technology and

science. 23 However, this has not seemed to permeate into the media, as Poll ack goes on to explain.

Even one of the most popular television shows on primetime, The Big Bang Theory , portrays

scientists poorly. The characters are mostly white (with the excep tion of K oothrappali who is an

Indian male , but who does not escape negative racial comments on the show), and the two female

20 A. Johnson, Unintended consequences: how science professors discourage women of color, Sci. Ed. 91 , 805

- 821 (2007 ). 21 D. MacIsaac, U.S. Supreme Court justices weigh in (ham -handedly) on race and equity in physics learning,

Phys. Teach. 54 , 126 (2016). 22 E. Pollack, “Why are there still so few women in science?”, The New York Times Magazine, 3 Oct 2 013,

http://www.nytimes.com/2013/10/06/magazine/why -are -there -still -so-few -women -in-science.html?_r=1 (17

Jun 2016) 23 G. May and D. Chubin, A Retrospective on Undergraduate Engineering Success for Underrepresented

Minority Students, J. Eng. Educ., 92 (1), 27 (2003). 10

scientists are also subjected to stereotyping. For example, Penny is pretty but not -so -brainy, and

the character Amy is socially awkward and dresses frumpily but, hey, she has her PhD!

Because success in physics is often intrinsically tied to success in math, one of the possible

reasons for the gender gap in phy sics is because math is “uncool.” 24 One study by the American

Mathematic al Society concluded that the gender gap in mathematics “is not due to a lack of girls

with profound intrinsic aptitude for mathematics; rather, it is due to their choosing to spend their

free time on nonmathematical pursuits” because of the cultural impli cation that math is for “nerds ”.

This often alienates females who are naturally gifted in math because of the fear of having a lower

social status.

W ithin the realm of middle - and high -school physics, implicit biases sneak into the

curriculum. As one p hysics teacher explains, when teachers discuss topics scientists responsible

for those discoveries are also d iscussed. “The downside to this is that, whether we realize it or

not, most of us implicitly communicate to students that scientists come from one demographic

group — white male Europeans — and, crucially, not from others. Our students internalize that

lesson .”25 Perhaps these unintended micro -messages add up in a short period of time, because one

study shows that by the time students are in sixth grade , a gender gap in physical science already

exists .26 Ultimately, the more a girl believes the stereotype that “women are less apt at physics

than men”, the less her sense of belonging in physics .27 Simply acknowledging the fact that

24 T. Andreescu, J. Gallian, J. Kane and J. Mertz, Cross -cultural analysis of students with exceptional talent in

mathematical problem solving, Not. AMS, 55 (10), 1256 (2008). 25 M. Rifkin, Addressing underrepresentation: physics teaching for all, Phys. Teach. 54 , 72 (2016). 26 Z. Hazari, P. Sadler and G. Sonnert, The science identity of college students: exploring the intersection of

gender, race, and ethnicity, J. College Sci. Teach. 42 (5), 83 (2013). 27 U. Kessels, A. Heyder, M. Latsch and B. Han nover, How gender differences in academic engagement relate

to students’ gender identity, Ed. Res. 56 (2), 220 -229 (2014); J. Stout, T. Ito, N. Finkelstein and S. Pollock,

How a gender gap in belonging contributes to the gender gap in physics participation , AIP C onf. Proc. 1513,

404 -405 (2013). 11

implicit bias exists ab out women and minorities in physics can actually reduce the effects of

negative micro -messages .25

Further research should be conducted to examine minority women specifically and how

the double bind effect might affect their perception of belonging in phys ics -related careers.

POTENTIAL SOLUTIONS

Recruitment & Retention in the Secondary Level . “Most leakage from the STEM career

‘pipeline’ occurs in high school and in the transition from high school to college” 10 which is why

recruiting young scientific minds is so important at the middle school and high school level.

Unfortunately, effectively engaging young women in physics is significantly more challenging due

to the drastically low number of teachers who are qualified to teach physics . One of the first st eps

that can be made to close the gender gap is to train and educate science teachers specifically in the

area of physics. Pedagogical skills are also important in maintaining engagement, as not everyone

learns the same way. Lecturing in the science clas s is no longer considered a best practice in any

science class 28, but specifically in the physics classroom evidence suggests that one way to close

the gender gap is to allow more “active engagement” and structured discussions so that female

students can pr ocess their thoughts more effectively .29 Providing real -world applications is not

only an effective teaching strategy for high school students ,28 but it can also be useful in retention

of women in physics classes at the university level .2

Beyond the classr oom, extra -curricular opportunities such as conferences and summer

camps are important in encouraging young girls to pursue physics and other sciences .30

28 D. Baker, What works: using curriculum and pedagogy to increase girls’ interest and participation in

science, Theory Pract. 52 , 1 4-20 (2013). 29 M. Lorenzo, Reducing the gender gap in the physics classroom, Am. J. P hys. 74 , 118 (2006) 30 C. Spencer, Expanding girls’ horizons in physics and other sciences: a successful strategy since 1976, AIP

Conf. Proc. 1697 , 120015 (2015). 12

Mentorship and social networking opportunities for young girls in middle and high school would

appear to be helpful in the retention of girls in STEM classes, but more research needs to be done

on the effectiveness of such programs .31 Mentors can also be parents, so by educating parents

about the benefits of enrolling in physics and other STEM classes, par ents can better inform their

children of their options. Indeed, a female student’s achievement in math was higher on average

if the girl’s mother positively viewed her child’s math abilities .32

Recruitment & Retention at the Post -Secondary Level . While many of the issues in retaining

females in science, particularly physics, can begin to be solved at the middle school and high

school level, the efforts to maintain a strong female and minority population in physics programs

must continue into post -secondary level . Because underrepresented minorities are often in a lower

socioeconomic bracket (and the gender -based wage gap has been widely documented 33), providing

financial aid for college programs is not only intuitive, but it has shown to be effective in helpi ng

to increase minority participation in STEM programs .23, 34 It should be noted , however, that loans

are not as effective as grants and scholarships as a recruitment tool.

Once the student body population of females and women of color has increased at t he post -

secondary level, more issues need to be tackled. A recent study of African American (or otherwise

identified as Black) women between the ages of 18 -35 years old enrolled fu ll-time in college

exposed the factors which caused a s tudent to consider w ithdrawing from the STEM program.

These reasons included the consistent feeling of isolation compounded with seemingly little

31 S. Klein -Gardner, STEM summer institute increases student and parent understanding of engine ering, ASEE

Annual Conf. Exp., Paper ID #8493 (2014). 32 C. Leaper, T. Farkas and C. Brown, Adolescent girls’ experiences and gender -related beliefs in relation to

the motivation in math/science and English, J. Youth Adol. 42 , 268 -282 (2012). 33 N. Caley, “W omen and the Persisting Pay Gap,” ColoradoBiz , 43 (4) 50 -55 (2016). 34 J. Tanaka and L. Gladney, Strategies for recruiting and retaining minorities in physics and biophysics,

Biophys. J. 65 , 552 -558 (1993). 13

support from faculty .11 Clearly programs and departments promoting multiculturalism at the

university level need to not only be present but be advertised and easily accessible. Said programs

must also address the specific needs of the constituents, perhaps by being available in each

discipline so students can feel connected with others leading to self -empowerment. Creating a

netw ork of support (see Figure 4) is an important solution to what is known as the “leaky

pipeline .”35

Yet another possible solution for retaining females at the post -secondary level i s to take

into consideration the societal construct of parenting being the mother’s job and to anticipate that

constraint as a possible reason why women wi thdraw from university programs .8, 11 , 36 Offering

childcare at the university level could alleviate some home life/work life strain allowing women

to choose both career and family .

FIGURE4. “Students create the weft of an inclusive female -friendly department culture ”35

The Impact of Positive Role Models . The graduating class of Dartmouth produced more females

than males in their engineering program, the first universit y in the U.S. known to have

35 B. Whitten, S. Foster and M. Duncombe, What work s for women in undergraduate physics?, Phys. Today.

56 (9), 48 -49 (2003). 36 L. Ko, R. Kachchaf, M. Ong and A. Hodari , Narratives of the double bind: intersectionality in life stories of

women of color in physics, astrophysics and astronomy, AIP Conf. P roc . 1513 (1) 222 -225 (2013). 14

accompli shed such an achievement. The Dean of the Thayer School of Engineering at Dartmouth

Joseph Helble explains that the change in enrollment the program came after “purposefully hiring

female role models in engineering” 2 and structuring the courses that femal e students do not feel so

isolated. Helble says the school changed the program structure based off research that students

who perceive themselves to be in the minority can become easily discouraged to continue

participation in science and math programs .23

A sense of isolation by women in science fields, particularly male -dominated physics,

could be curbed by introducing mentor programs. 37 These mentor programs could be beneficial

not only for the mentee but also the mentor. One study stemming from a Natio nal Science

Foundation project discovered that participants, who are minority women in physics, astrophysics

and astronomy, found a sense of belonging in being activists for increased diversity in STEM

fields. The women “expressed the importance of seeing more scientists with a racial background

similar to their own, and worked towards this ideal to encourage, and to improve conditions for,

future generations .”36

One way that strong female role models in physics education can improve is simply within

the d emographics of most physics departments. The American Institute of Physics tracked the

number of women in physics and astronomy departments across the U.S. from 2008 to 2012 and

the results were astonishing (see Figure 5). Women only make up about 12% of the faculty in

astronomy and physics departments, but t here are only 73 non -Asian women of color employed as

a faculty member in physics or astronomy departments in t he entire United States. 38 Without

tangible results of women and minority women succeedin g in academia, girls in middle and high

37 A. Borg and M. Sui, Attracting girls to physics, AIP Conf. P roc . 151 7 (1) 35 -37 (2013). 38 R. Ivie, G. Anderson and S. White, “ African Americans & Hispanics among Physics & Astronomy Faculty:

Results from the 2012 Survey of Physi cs & Astronomy Degree -Granting Departments. Focus On ,” Statistical

Research Center of the American Institute of Physics , 1 Jul 2014. 15

school may find little inspira tion in the lack of role models and may turn to other subjects where

women are more accepted.

One of the perhaps most obvious but rather vague solutions to the gender gap is to develop

social and cultural norms in schools and in the media which present physics learning as attainable

by males and females equally. 3 Classroom support can go a long way in encouraging students to

pursue physics in college and as a career.

FIGURE 5. Numb er of women in physics and astronomy departments by highest degree awarded, in

2012 38

CONCLUSION

Unfortunately, many of the contributing factors to why females, specifically women of

color, are consistently left out of physics programs in secondary and po st-secondary levels seem

to be part of a cyclical and systemic problem. Because there are so few women and minority 16

women in physics, others are dissuaded to join the profession. The disproportion of women and

women of color in science fields, specifical ly physical sciences, as compared to the rest of the

working force leaves much untapped potential waiting to help the U.S. compete in an increasingly

multicultura l global economy.

Lack of teacher qualifications, lack of educational opportunities at a mid dle and high

school level, and lack of support in the post -secondary level as well as in mainstream media are

all contributing factors to why the U.S. has so few women and women of color enrolling in (or

remaining enrolled in) physics classes. In order to access the vast reservoir of potential that is the

diverse population of women interested in but not yet pursuing science, certain steps must be taken.

Qualified teachers at the secondary level need to be recruited to start students’ interest in physics

earlier, and more physics classes should be available to all socioeconomic levels. Simply making

physics more available is not sufficient enough to engage young learners. S upportive programs at

the university level should be developed which address the u nique needs of women in a male -

dominated field, and positive role models and mentorships should be developed at all educational

levels. Many questions remain, and t hese are but a few spokes of the wheel, but these cornerstones

can perhaps allow the U.S. t o close the gender ga p allowing more women to make a mark on the

field of physics.

17

REFERENCES

1. B. Nelson, “The Data on Diversity”. Comm. Of The ACM, 57 (11), 86 -95 (2014).

2. F. Macdonald, “For the first time, a US college had more female engineering graduates than

men,” Science Alert , 24 Jun 2016, http://www.sciencealert.com/for -the -first -time -a-us -college -

just -graduated -more -women -in-engineering -than -men (26 Jun 2016).

3. L. Kost -Smith, S. Pollock and N. Finkelstein, Gender disparities in second -semes ter college

physics: The incremental effects of a smog of bias, Phys. Rev. ST Phys. Educ. Res., 6 (020112 ),

1-3 (2010).

4. National Academies of Science, Rising Above the Gatherings Storm: Energizing and

Employing America for a Brighter Economic Future, (Wa shington, D.C., 2007), pp. 109.

5. World Economic Forum, The Global Gender Gap Report 2015 (Geneva, Switzerland,

2015), pp. 306 -307.

6. L. Kost -Smith, S. Pollock and N. Finkelstein, Characterizing the gender gap in introductory

physics, Phys. Rev. ST Phys. E duc. Res., 5, 010101 (2009).

7. K. Niss, B. Nordtrom, I. Bearden and M. Grage, Gender in physics in Denmark, AIP Conf.

Proc. 1517 , 94 -95 (2013); M. Remskar et al., Women in physics in Slovenia, AIP Conf. Proc.

1517 , 148 -149 (2013); J. Arenzon, P. Duarte, S. Calvalcanti and M. Barbosa, Women and

physics in Brazil: publications, citations and H index, AIP Conf. Proc. 1517 , 78 -79 (2013); K.

El -Sayed, H. Hosny and S. Helmy, Women in physics in Egypt: challenges and progress, AIP

Conf. Proc. 1517 , 98 -99 (2013) .

8. R. Ivie, C. Tesfaye, R. Czujko and R. Chu, The Global Survey of Physicists: A collaborative

effort illuminates the situation of women in physics, AIP Conf. Proc. 1517 , 53 (2013).

9. United States Census Bureau, “Vintage 2009: National Tables,” Census.gov , 1 Jul 2009,

https://www.census.gov/popest/data/historical/2000s/vintage_2009 / (17 Jun 2016). 18

10. Cornell University, “The Crisis in Physics Education,” Cornell University Physics Teacher

Education Coalition , 2011, https://phystec.physics.cornell.edu/content/ crisis -physics -education

(18 Jun 2016).

11. L. Charleston, R. Adserias, N. Lang and J. Jackson, Intersectionality and STEM: the role of

race and gender in the academic pursuits of African American women in STEM, J. Prog. Policy

Prac. 2 (3), 275 -282 (2014).

12. L. Kost, S. Pollock and N. Finkelstein, The persistence of the gender gap in introductory

physics, AIP Conf. Proc. 1064 , 139 (2008).

13. S. White, And the survey says…High school physics enrollments by socioeconomic status

and type of class, Phys. Teach. 54 , 17 (2016)

14. S. White, Socioeconomic factors affecting minority physics taking in U.S. high schools,

Phys. Teach. 49 , 472 (2011)

15. S. White, Black and Hispanic participation in high school physics still low, Phys. Teach. 49 ,

356 (2011)

16. J. Koebler, “Many STEM Teachers Don’t Hold Certifications,” US News , 8 Jun 2011,

http://www.usnews.com/education/blogs/high -school -notes/2011/06/08/many -stem -teachers -

dont -hold -certifications (17 Jun 2016).

17. National Academies of Science, Rising Above the Gatherings Stor m: Energizing and

Employing America for a Brighter Economic Future, (Washington, D.C., 2007), pp. 114.

18. S. Baldi, C. Warner -Griffin and C. Tadler , Education and Certification Qualifications of

Departmentalized Public Middle Grades Teachers of Selected Sub jects: Evidence from the 2011 -

12 Schools and Staffing Survey , National Center for Educational Statistics, (Alexandria, VA,

2015), pp. 29.

19. J. Hill and C. Stearns, Education and Certification Qualifications of Departmentalized

Public High School -Level Teac hers of Selected Subjects: Evidence from the 2011 -12 Schools and

Staffing Survey , National Center for Educational Statistics, (Alexandria, VA, 2015), pp. 29. 19

20. A. Johnson, Unintended consequences: how science professors discourage women of color,

Sci. Ed. 91 , 805 - 821 (2007 ).

21. D. MacIsaac, U.S. Supreme Court justices weigh in (ham -handedly) on race and equity in

physics learning, Phys. Teach. 54 , 126 (2016).

22. E. Pollack, “Why are there still so few women in science?”, The New York Times Magazine,

3 Oct 2 013, http://www.nytimes.com/2013/10/06/magazine/why -are -there -still -so -few -women -

in-science.html?_r=1 (17 Jun 2016)

23. G. May and D. Chubin, A Retrospective on Undergraduate Engineering Success for

Underrepresented Minority Students, J. Eng. Educ., 92 (1), 27 (2003).

24. T. Andreescu, J. Gallian, J. Kane and J. Mertz, Cross -cultural analysis of students with

exceptional talent in mathematical problem solving, Not. AMS, 55 (10), 1256 (2008).

25. M. Rifkin, Addressing underrepresentation: physics teaching for all, Phys. Teach. 54 , 72

(2016).

26. Z. Hazari, P. Sadler and G. Sonnert, The science identity of college students: exploring the

intersection of gender, race, and ethnicity, J. College Sci. Teach. 42 (5), 83 (2013).

27. U. Kessels, A. Heyder, M. Latsch and B. Han nover, How gender differences in academic

engagement relate to students’ gender identity, Ed. Res. 56 (2), 220 -229 (2014); J. Stout, T. Ito,

N. Finkelstein and S. Pollock, How a gender gap in belonging contributes to the gender gap in

physics participation , AIP C onf. Proc. 1513, 404 -405 (2013).

28. D. Baker, What works: using curriculum and pedagogy to increase girls’ interest and

participation in science, Theory Pract. 52 , 1 4-20 (2013).

29. M. Lorenzo, Reducing the gender gap in the physics classroom, Am. J. P hys. 74 , 118 (2006)

30. C. Spencer, Expanding girls’ horizons in physics and other sciences: a successful strategy

since 1976, AIP Conf. Proc. 1697 , 120015 (2015). 20

31. S. Klein -Gardner, STEM summer institute increases student and parent understanding of

engine ering, ASEE Annual Conf. Exp., Paper ID #8493 (2014).

32. C. Leaper, T. Farkas and C. Brown, Adolescent girls’ experiences and gender -related beliefs

in relation to the motivation in math/science and English, J. Youth Adol. 42 , 268 -282 (2012).

33. N. Caley, “W omen and the Persisting Pay Gap,” ColoradoBiz , 43 (4) 50 -55 (2016).

34. J. Tanaka and L. Gladney, Strategies for recruiting and retaining minorities in physics and

biophysics, Biophys. J. 65 , 552 -558 (1993).

35. B. Whitten, S. Foster and M. Duncombe, What work s for women in undergraduate physics?,

Phys. Today. 56 (9), 48 -49 (2003).

36. L. Ko, R. Kachchaf, M. Ong and A. Hodari , Narratives of the double bind: intersectionality

in life stories of women of color in physics, astrophysics and astronomy, AIP Conf. P roc . 1513

(1) 222 -225 (2013).

37. A. Borg and M. Sui, Attracting girls to physics, AIP Conf. P roc . 151 7 (1) 35 -37 (2013).

38. R. Ivie, G. Anderson and S. White, “ African Americans & Hispanics among Physics &

Astronomy Faculty: Results from the 2012 Survey of Physi cs & Astronomy Degree -Granting

Departments. Focus On ,” Statistical Research Center of the American Institute of Physics , 1 Jul

2014.