1. Introduction
Sweden shares the following important challenge with many other countries [
1,
2,
3,
4]: how can we supply people with an engineering degree or university degrees in science, technology, engineering, and mathematics (STEM) disciplines to our society? Statistics show that Sweden already has a substantial shortage of technicians and engineers [
5], at the same time as the level of competence needed in the technology-related sector is steadily increasing. The Swedish school system comprises 10 years of compulsory education followed by 3 years of non-compulsory education on an upper secondary level that gives eligibility to higher education on the university level. Upper secondary school offers a selection of 18 national programs. Twelve of these are vocational, while six are preparatory for higher education, namely the natural science program, the technology program, the social science program, the humanities program, the arts program, and business studies. The natural science program is the broadest national program in terms of preparing for further studies, especially in natural sciences, engineering, and medicine, and the focus is on mathematics and natural science subjects (chemistry, physics, and biology). The technology program has a focus on mathematics, physics, and technology, and is essential in preparing the student for a career within engineering, data science, and technology. The social science program has a strong focus in social science subjects (geography, history, religion, and civics), modern languages, philosophy and psychology; this prepares the students for a career mainly within behavioral sciences, media and information sciences, and pedagogics. The humanities program focuses on modern languages and philosophy, the arts program on arts and communication, and business studies on business administration, law, modern languages, and psychology. As the curricula differs between programs, the future competence profile for the students is mainly determined at upper secondary school level.
The STEM education field plays a significant role for the competence supply, as the majority of the students in engineering and STEM subjects at a university level come from the natural science (N) or technical (T) programs. Unfortunately, we can observe a clear downward trend in young people’s interest in STEM-related education, and especially that children and youths’ interest in technology is decreasing with age [
6]. At upper secondary school level, only 12% of students are enrolled in N programs, while 8% are enrolled in T programs. At university level, we struggle with low throughput. Even if approximately 39,500 students in total are enrolled in university engineering programs, the finishing rate is low, as only around half of the enrolled students receive an engineering degree [
7]. Research shows that equal recruitment and staffing contribute to positive business results [
8]. Statistically gender-integrated is a business model that gathers between 40 and 60 percent of either women or men, as in [
9]. Engineering is an occupational category that is currently not gender-integrated, but which is gradually becoming more equal; Sweden’s engineers report a membership distribution of 26% women and 74% men, but in the age group 26–30 the proportion of women is about 33% [
10]. In other words, there is a great potential in recruiting more women into the engineering profession.
The gender distribution in the upper secondary school’s N program is rather equal; 53% of the students are female, but the proportion of female students in the T program is just under 18% [
11]. One reason may be that we are still wrestling with mental images of industrial work as “something dirty” and that engineers are typically “male” [
12]. Even in areas where technology interest and use seem equal, such as in the use of mobile phones, a closer examination could reveal inequality [
13], as while boys engage in self-assertive activities, such as gambling, girls use their mobile phones mainly for social activities. Girls are, thus, exposed to higher risks and are more closely controlled by their parents. Therefore, allowing young people the same access to technology does not automatically solve gender equality problems. Another reason for the skewed recruitment to the upper secondary school’s technology program may be gender patterns and gender-based self-images. For example, [
14] argues that gender patterns guide students’ choice of education, and a study in [
15] demonstrated that girls showed lower self-esteem than boys did when it comes to STEM education. Furthermore, [
16] found that girls who made gender-typical upper secondary school choices discontinued studies to a higher extent than girls who did not make gender-typical choices. In other words, there is a link between gender and throughput. To gain deeper understanding of the reasons behind this, we must understand the perceptions of STEM-related education amongst students. How do students in upper secondary school relate to STEM-related subjects and areas? Can one see a difference in perceived self-efficacy between male and female students, and does the perception vary between students who choose a STEM oriented education and other students?
The students’ approach to STEM has been investigated in a number of studies and with different approaches. A common survey tool is PATT, which stands for pupils’ attitudes towards technology, see for instance [
6,
12,
17,
18,
19]. The PATT tool was developed in the 1980s, and has subsequently undergone modifications to maintain timeliness [
19]. The latest version contains a total of 100 closed questions and an open question capturing the students’ attitude and understanding of technology, and efforts have been made to reduce questions, such as in [
12], where the number of attitude questions decreased from 53 to 25 without reducing the internal validity. The PATT and similar survey tools have been the object of discussion, for instance regarding the validity of the questionnaire constructs [
6]. Problems with how the questions are formulated were raised in [
19]. The interpretation could for example be influenced by culture and language, especially when the questionnaire is used in non-English speaking countries and, therefore, it requires appropriate translations. An example is the word technology, which has a dual meaning in the Swedish language (an apparatus and a skill).
Gender is the demographic variable most often used to describe differences between student groups, such as in [
20]. Other variables are socio-economic background and parents’ occupation [
6]. The educational context itself can also be used as a variable. Indeed, ref. [
17] investigated whether specific technology education efforts affected students’ attitudes to technology, and whether any educational design was better for increasing students’ technology competence. Unfortunately, the study results showed that the students’ interest in technology did not increase after the educational effort, and their understanding of technology as well as technical competence remained unchanged. In [
21], enjoyment, interest, ability, and future usability were factors that determined students’ subject choices, while [
22] highlighted the importance of the teacher’s role in creating interest for STEM subjects. Additionally, ref. [
15] studied perceived self-efficacy and social belongingness among students in STEM-oriented and health/education-oriented (HEED) higher education, and how these vary with gender. Female students perceived their self-efficacy to be higher for HEED education than for STEM education, while men showed high self-efficacy for both education categories. Social belongingness seems to be an influencing factor for both male and female students in terms of education category; female students felt more resident in HEED, and men in STEM.
The purpose of this study is to gain increased knowledge about the Swedish upper secondary school students’ approach to STEM, both as a school subject and as a real-life phenomenon. We assume that there are variances in the perception both directly with respect to gender, and indirectly as a socialization process, with respect to educational orientation. Therefore, gender and educational orientation will be used as the main background variables when exploring whether significant differences exist between Swedish upper secondary school students with respect to interests and self-efficacy for STEM-related subjects.
3. Results
The number of female and male students who answered the questionnaire is quite even, at 73 and 89, respectively. However, the gender distribution is skewed in relation to educational programs. Most of the males are found in the T and N programs, while most females are enrolled in the S or N programs. This reflects the distribution that exists for the programs, as in
Table 2. The distribution of responses based on programs is 63 from T programs, 46 from N programs, 49 from S programs, and 6 from the humanistic program Lingua, i.e., the group of T students is slightly larger than the remaining groups.
3.1. Gender-Related Differences in Interest and Self-Efficacy
For female students in the study, the favorite subjects were
Mathematics, English, Civics, and Art, while the favorite subjects for male students were
Mathematics, Physics, Technology, and
Physical Education and Health, as shown in
Table 3.
The variance analysis showed that there were significant differences between the genders for several subjects (see
Appendix A,
Table A1). Female students were more positive than males towards the subjects of
Art, Biology, Home and Consumer studies, Modern Languages, Religion, Civics, and
Swedish. Male students were more positive than females towards the subjects of
Physics and
Technology.
The open-ended question “Why do you find these subjects interesting?” was answered by 67 female and 85 male students, a total of 152 responses.
Table 4 reports on the frequency of responses based on identified categories. Four different categories were found. The first concerns interest in the subject (keywords, such as “fun”, “interesting”, “like”, and “enjoy”, were recorded). Both male and female students largely chose a favorite subject based on interest; this justification is found in half of the open-ended responses. The second category concerns the student’s ability in a specific subject (keywords, such as “easy to understand”, “simple”, “best at”, and “understand”, were recorded). Indeed, 37% of the female and 26% of the male students indicated this as motivation for a particular favorite subject. The influence of the teacher was also mentioned by several students and forms the third category (keywords, such as “good teachers”, “dedicated teachers”, and “fun teachers”, were recorded). The last category regards the subjects and their characteristics, and there was a great variation in the students’ motivation for the subject being a favorite one. The most common ones were that the subject is practical, that the subject is theoretical, that the subject provides an understanding of how the world works, that it is useful, that it is analytical, and that the subject is creative. Male students appreciated subjects that are
theoretical, logical, structured, scientific, and which
have exact answers. Future
usability was also positive according to the male students, as well as that the subject
creates an understanding of how the world works, as well as about humanity and our surroundings. They also liked subjects where they can do
practical work, for example cooking, but also solving a mathematical problem. Practical work also attracted female students. The
practical subjects were described by some females as
relaxing and as brain rest. They also mentioned
creativity as a motive for choosing a favorite subject. While male students were attracted to theoretical and logical subjects,
challenging and
analytical aspects were important for female students, indicated by answers, such as “one must think”, “be challenged”, “problem solving”, and that the subjects are not “black and white”.
The open-ended questions “Why did you choose this program?” and “If you chose between different programs and/or schools, what made you finally choose your school and your program?” show that the choice of program is usually related to interest and opportunities for further studies. Female students in the T program indicated general interest in technology, or specific interests, such as game development and programming, as a reason for the program choice. The breadth of the program and its preparatory nature were also motivating reasons. One female student mentioned that she wanted to work with technology in the future. Most of the male students stated the same reasons as the females, i.e., a general interest in technology, a programming interest, program breadth, university preparatory education, and that they see a future in technology. However, the male students’ answers deepened the reasons in many cases. For example, two male students specifically mentioned that they want to become engineers. Others expressed that they opted out of the N and S programs because they did not think they would be able to pass these programs. In terms of interest, some of the male students were particularly interested in specific school subjects, such as mathematics, physics, or technology. One male student mentioned friends as reason, i.e., a reason not connected to interest, program character, or future prospects.
Most of the students were both interested and perceived themselves as having good ability in STEM subjects. Low values (1 and 2) were indicated by 64 and 66 respondents, respectively, while high values (3 and 4) were indicated by 102 and 100 respondents, respectively. Looking at the distribution by gender in
Figure 1, male students seem to be both more interested and consider themselves more able in STEM subjects. The analysis of variance confirmed
significant differences regarding interest for male (M = 2.94, SD = 0.98) and female students (M = 2.40, SD = 1.04); t (160) = 3.40,
p = 0.001.
Significant differences were also seen in perceived ability for male (M = 2.93, SD = 0.85) and female students (M = 2.40, SD = 0.90); t (160) = 3.86,
p = 0.000.
Results for questions 11 to 13, in which emotions regarding specific STEM-related scenarios were asked for, are presented in
Figure 2. Noteworthy is that female and male students expressed different types of emotions in the three scenarios, where males were generally interested in all the scenarios, while females, in addition to being interested, also felt insecure or afraid. The analysis of variance confirmed these results (see
Appendix A,
Table A2).
For the scenario “You will work with new technology that you do not master”, significant differences were seen in the Anova for the emotions irritated, happy, interested, wary, and unsure. Male students, to a greater extent, stated that they were happy and interested, while female students were more irritated, wary, and unsure. For the scenario “You will work with other students within a new technical area”, significant differences between the genders were shown only for the emotion scared. Female students were more scared than male students were. Regarding the third scenario, “You must explain something technical or mathematical to others”, significant differences were shown in the statistical analysis for the emotions interested, wary, scared, and unsure. Female students indicated that they were wary, scared, and unsure to a greater extent than male students, while the males were more interested than the females.
3.2. Education Oriented Differences in Interest and Self-Efficacy
Favorite subjects for students in the S program were
Civics, History, Swedish, English, as well as
Physical Education and Health. Students in the N program had
Mathematics as their favorite subject, and the T students liked
Mathematics, Technology, and
English the best, as shown in
Table 3. Results from the Anova analysis (see
Appendix A,
Table A3) showed significant differences between the groups for following subjects:
Biology, Physics, History, Mathematics, Religion, Civics, Swedish, and
Technology. The between group variance was analyzed using Tukey’s method. The largest difference between groups was found for students in the S program, as these students were more positive towards
History, Religion, Civics, and
Swedish, and more negative towards
Physics and
Mathematics, than other program students were. Frequency wise, there were no major differences between the programs for the open-ended question “Why do you find these subjects interesting?”, but differences are seen in motivation for favorite subject based on subject characteristics. Students studying in T or N programs preferred theoretical subjects, while students in the S program emphasized understanding and analysis.
Results from the open-ended questions regarding program choice showed that female students in N programs motivated their choice of programs, in general, with an interest in science subjects and mathematics (i.e., STEM subjects), but the possibilities to choose study direction after the upper secondary school was the most mentioned reason. Most of the female students expressed that they do not know what to study after upper secondary school and, therefore, the breadth and opportunity for further university studies were attractive features of the program. Two female students mentioned future professional choices (doctor and architect) as reasons for the program choice. Interest in STEM subjects, program breadth, and opportunities for further studies were also common reasons for the program choice for male students in N programs. Several additional reasons were stated; five mentioned that they had enough credit points/were qualified, one mentioned that the program has the best teachers, one mentioned the opportunity to study Japanese, and two linked program choices with career choices (one wants to become an engineer and the other work in astronomy). In addition, one student saw the program as a way to enter a prestigious university.
Female students in the S program indicated interest in civics subjects or civic-related problems as the reason for their program choice. Interest in behavioral science and psychology was also mentioned by many female students, as well as the breadth of the program. Some of the female students stated that they did not like mathematics, and one was not accepted to the N program and, therefore, chose S instead. The male students in the S program commonly made the choice because of interest, but also for the opportunities for higher studies. One male student mentioned that this was a choice of impulse, and one that it was the only program he could be admitted into. One wanted to work with people in the future, and one chose the program because he did not know what he wanted to do in the future.
For questions 9 and 10, regarding perceived interest and self-efficacy in STEM subjects, the statistical analysis revealed differences between programs. According to the Anova, there was a significant difference in interest, as F(2, 156) = 46.18, p < 0.001, as well as a significant difference in perceived ability, as F(2, 156) = 21.10, p < 0.001. The post hoc test showed that students in the N program were more interested and perceived themselves more able in these subjects than other students, while S students were less interested and rated their ability lower for these subjects.
The results for questions 11 to 13 are presented in
Appendix A,
Table A4. Between programs, the emotions irritated, interested, and unsure showed significant differences for the scenario “You will work with new technology that you do not master”. The post hoc analysis showed that students in the
S program were
more irritated than those in the
T program. Students in the
N program were
more interested than students in the
S program. Additionally,
T program students were
less unsure than other students were.
For the scenario “You will work with other students within a new technical area”, significant differences in emotions were seen for the emotions bored, interested, and uninterested. Students in the S program were more bored than other students, while students in the N program were more interested than other students were. No statistically significant differences between the programs were found for the emotion uninterested. Regarding the third scenario, “You must explain something technical or mathematical to others”, significant differences between programs appeared for a variety of emotions, such as bored, wary, scared, expectant, unsure, and uninterested. According to the post hoc test, students in the S program were more bored and scared than those in the N program, as well as more uninterested than other students. They were also more wary than T program students were. Students in the N program were expectant to a higher degree than the other students were. The T program students were less unsure than other students.
4. Discussion
The results show clear differences between genders regarding favorite subject. The female students in the study preferred “soft” subjects, such as language, civics, biology, and religion, while the male students preferred “hard” subjects, such as physics and technology. Interest, ability, teacher, and the characteristics of the subject were factors that influenced the choice for both groups. These results are in line with the findings of, for instance, [
21,
22]. Male and female students alike appreciated practical subjects, but unlike the female students who linked practical subjects with creativity and relaxation (from more theoretical and demanding subjects) and the opportunity to be active, male students linked practical subjects primarily with usability. This is an indication that open-ended questions might be better for capturing motivational variables than predetermined questions, as used, for instance, in [
31]. Male students often described their favorite subjects as accurate, logical, and scientific, while the female students emphasized the analytical and challenging aspects, in the sense that the subjects had them to think. An explanatory model for these results could be biological [
43], as girls mature more quickly and can take on more challenging subjects, namely subjects that require multiple reasoning, while boys need more structure to succeed in studies, which is found in the traditional natural sciences. Another explanation could be found in the construction of social norms, where men are assumed to be strong and more practical, and oriented towards a future typical male labor market in the engineering and technology profession [
40]. It is notable that there were no differences in the interest for the subject of mathematics.
Moreover, the statistical analysis showed significant differences between programs in terms of subject interest, e.g., for mathematics and physics. Students in the S program appreciated the social science subjects, such as civics, history, and religion, while students in the N program mainly favored mathematics and other STEM subjects. The T students’ favorite subjects were mathematics, physics, and technology. In other words, the choice of educational program and favorite subject in primary school correlates. Interest also gave a strong correlation regarding program choice in [
15], where program choices at university level were studied. In the same study, it was found that perceived self-efficacy and social belongingness played a role, especially when it came to STEM education. In this study, interest and future opportunities played a role in choosing a program, while the student’s own perceived ability seemed less important, even if some respondents stated that the program was chosen because he/she was not admitted to another, more attractive, program. In the answers, more male than female students indicated such reasons, but since the sample size in this study is relatively small, we cannot draw any general conclusions. Male students motivated program choices to a greater extent than girls with concrete career choices, such as becoming an engineer or astronomer, or working with people, which can be interpreted as perceiving themselves as belonging to a certain social context but, again, the small sample size makes it hard to draw general conclusions. Therefore, it would be interesting to conduct further deepened studies of upper secondary students’ program choices based on social belongingness.
The statistical analysis showed differences between gender with respect to perceived self-efficacy in STEM subjects, as well as differences between programs. Students in the S program rated their ability lower compared to other students, and students in the N program perceived themselves more able than other students. These results support the findings of [
20,
31]. Furthermore, the S students felt bored, uninterested, or wary when facing the STEM scenarios, while T and N students expressed confidence and interest, and especially N students showed more interest than S students did in the STEM-related situations. These results seem reasonable, especially if the assumption is that selection of programs is largely based on subject interest. However, questions 9 and 10 contain some ambiguity. Had the questions only focused on interest and ability in technology, i.e., excluding natural sciences, the gender differences might have been greater. Natural science subjects are inhomogeneous in that they include logical and structured subjects, such as physics and certain fields of chemistry, while other subjects, such as biology and other fields of chemistry, are more analytical in nature. This may be the reason why we see an even gender distribution in N programs compared to T programs (53% and 18% female students, respectively) in Sweden. The questions 11 to 13 were formulated more specifically and linked to emotions and, therefore, might reflect the students’ self-efficacy more correctly than the generally formulated question.
According to the results, male students expressed positive feelings towards new technology while female students expressed feelings of insecurity and irritation. This is an important observation, as it describes different approaches towards technology that requires different pedagogic strategies. Thus, equal access to technology does not necessarily mean an equal utilization, as highlighted in [
13]. An insecure student might, for instance, require detailed instructions and time to familiarize themselves with the technology before being able to utilize it efficiently. In addition, female students often felt unsure in the STEM-related scenarios and were more likely to be scared or insecure in situations where they should interact with others or explain something in a STEM context than male students, who mainly expressed interest and excitement. Thus, students approach STEM situations where interaction with others is required differently, and consequently different pedagogic strategies are required for equalizing the situations, especially as we know that the speech distribution in the school is not equal; females are not given the same opportunities to share their voices as males [
39]. In the next section, some practical implications and suggestions for interventions are given to overcome these didactic issues.
5. Conclusions
This study shows differences between gender as well as educational orientation regarding Swedish high school students’ interest in STEM and perceived self-efficacy. Previous studies have concluded that differences in perceived self-efficacy between female and male students do exist, and the results from this study strengthen this statement as well as broaden the understanding by using content analysis for studying subject interest and scenarios connected to academic emotions for studying self-efficacy. The study results also confirms previous studies that show a correlation between choice of program and gender, such as [
15]. The questionnaire design seems to have a major impact on the results; we can obtain a deepened understanding of the nature of perceived self-efficacy when the question concerns specific scenarios and emotions than we would with a more generally asked question about self-efficacy. Interest, self-efficacy, and social belongingness appear to be factors of influence in this study. We are socialized early into what is expected of a boy or girl, and perhaps it is these patterns that the study indirectly reveals. One conclusion is, therefore, that a norm-critical approach, where gender and gender differences are not seen as merely biological differences, but as gender-dependent differences that indirectly describe existing norms and power relations, are better suited for studies of students’ approach to technology. This gives us a possible reason behind differences in perceived self-efficacy but, more importantly, indications on suitable interventions.
While using surveys to describe gender differences is common, several issues exist that need to be addressed. One is how gender-related questions are asked. In the original version of PATT, for example, 10 attitude questions exist where gender is mentioned in the question itself. What is striking is that questions referring to girls are negatively expressed, e.g., “Girls think technology is boring”, or cover questions considering the practical use of technology, e.g., “A girl can become a car mechanic”. In contrast, questions referring to boys mainly focus on ability, e.g., “Boys are able to do practical things better than girls”. Therefore, ref. [
6] recommend the use of dual formulations, i.e., using the question “Boys are more capable of doing technological jobs than girls” together with the question “Girls are more capable of doing technological jobs than boys”. In this study, the attitude questions were instead formulated to be gender- neutral. Another problem is how participants perceive gender. In most surveys, only two categories are used to determine gender. Consequently, students who identify themselves as belonging to none of the genders (or both) find it difficult to answer the question, or must choose, for instance based on biological sex instead of perceived gender [
38]. These problems were addressed in this study by using gender-neutral statements and questions, and by adding a third alternative, “other”, to the demographic question of gender. While this group had to be excluded from the analysis due to insufficient respondents in the current study, the authors believe that the gender category question design should be considered in larger studies. Using the term “other” is not optimal, since it shows a norm difference where being male and female is the norm, while the rest is outside the norm, as in, for instance, [
40]. However, the solution felt most neutral and the easiest to introduce in the current circumstances.
One of the most important didactic implication is that we, as educators and teachers, must understand that differences do exist, and find effective strategies to equalize them. Applying a norm-critical approach to the speech and action space in school is a way of working with the problem, but how this is made in practice can both improve and undermine the situation. For example, it is not enough to try to equalize the distribution of speech if it means that we put additional pressure on the groups that are silent today, such as female students. Indeed, ref. [
44] suggest reviewing the curriculum, instruction material, and the classroom interactions with respect to language and gender stereotypes, and raise the awareness of gender biases in the classroom interaction, such as praising boys more than girls in STEM-related situations. At the same time, we should avoid “forcing” gender equality by controlling the distribution of voices. The consequences of forcing gender equality into the speech distribution could, for example, be that female students must share their “girl’s perspective” on a particular subject, or be forced to say something, even if they feel afraid to appear stupid or deviant. Instead, ref. [
39] suggests that we should adopt a student-centered perspective for understanding underlying mechanisms. A presentation occasion could, for instance, be used as a manifestation of status or for social positioning, as identity, language, and power relations interact in these contexts, maintaining or reinforcing given norms. To avoid this, we should change the educational context so that everyone feels safe, for example by raising the students’ awareness of norms and gender inequities. A conscious norm-critical discussion from an early age, adapted to the maturity level of the student group, might be a way to change gender norms in the future. This could be performed either in gender-separated groups, such as in [
45], by addressing norms and stereotypes regarding the female body, or in mixed gender groups, such as in [
46], where an intergroup dialogue approach was used for reaching the cognitive, attitudinal, and behavioral shifts in students’ perception. Tutorials and learning material have been developed for this purpose, such as [
47].
Another way to overcome the problem is to gradually train unsure students in specific learning activities or by giving students enough preparation time. For STEM subjects, this could be achieved by online tutorials and remote laboratories that allow for training before and after physical laboratory sessions [
48,
49], by linking STEM subjects with emerging societal challenges, such as radiation risks [
50], or by specific training programs aimed at developing generic skills related to STEM. One example is the spatial development program for the middle school level presented in [
51].