The research, conducted by Bora Basaran of the Department of German Language Teaching at Anadolu University in Eskişehir, Turkey, examined 60 officially approved German language textbooks used in Turkish foreign language education between 1940 and 2023. Rather than sampling a handful of recent titles, the study assembled a complete chronological corpus spanning the entire modern history of German instruction in the country. This diachronic design allowed the researcher to ask not just whether textbooks are biased today, but how that bias has been built, maintained, and slowly revised across generations of curricula.

The methodological core of the study was systematic content analysis. Every occupational term appearing in the 60 textbooks was extracted and classified by two dimensions: the gender with which it was associated in the text, and the economic sector to which the occupation belonged, using an international classification system. This dual coding transformed thousands of scattered references into a structured dataset that could be compared across decades. Because the textbooks were all officially approved for classroom use, the corpus reflects what Turkish students actually encountered in German lessons, not merely what publishers produced.

The headline numbers are striking. Male-associated occupational terms appeared 976 times across the corpus, while female-associated occupational terms appeared 435 times. That yields a male-to-female ratio of approximately 2.24 to 1, meaning that for every occupational role depicted as female, more than two were depicted as male. In a subject like foreign language learning, where dialogues and reading passages are the primary vehicles for vocabulary acquisition, such a ratio means students repeatedly saw a world of work populated predominantly by men.

What makes the study particularly valuable is its temporal resolution. The analysis shows that textbooks published after 2015 generally display a movement toward more balanced representation, a shift that coincides with growing international attention to gender equality in education and with revisions to curriculum policy in Turkey. This recent improvement demonstrates that textbook content is not frozen; it responds to social expectations, editorial guidelines, and policy pressure. Yet the improvement is uneven, and the study identifies exactly where the old patterns remain entrenched.

Engineering, management, and security-related fields continue to show substantial gender imbalances even in the most recent textbooks. These are precisely the domains where occupational vocabulary is dense and highly visible in language instruction, because dialogues about professions, workplaces, and careers are staples of foreign language teaching. When a textbook repeatedly casts engineers, managers, and security personnel as male while reserving female characters for a narrower set of roles, it transmits a specific and limited map of acceptable work for each gender, lesson after lesson, year after year.

The theoretical stakes of the findings reach beyond textbook criticism. The study frames its results in terms of symbolic reproduction, the process by which cultural products quietly regenerate existing social patterns rather than challenging them. Educational materials occupy a powerful position in this process because they combine state authority, mandatory use, and developmental timing: students encounter them during the very years in which occupational identities and aspirations take shape. A persistent 2.24-to-1 male skew in occupational representation is therefore not a trivial counting artifact but a candidate mechanism for how gendered expectations about work are passed from one generation to the next.

The author is careful about the limits of the evidence, and that caution matters for how the findings should be used. Because the study analyzed textbook content rather than learner responses, no direct causal effect on students’ perceptions or career aspirations can be inferred. The data show what students were exposed to, not what they internalized. Establishing a causal link would require complementary research measuring how learners interpret and remember gendered occupational portrayals, and how those portrayals interact with family, media, and peer influences. The study thus provides a rigorous exposure analysis and a clear agenda for follow-up work, rather than a verdict on classroom outcomes.

Even with that limitation, the practical implications are concrete. The study offers evidence-based recommendations for textbook authors, curriculum developers, and policymakers seeking more balanced occupational representation. The post-2015 improvement shows that deliberate revision can shift the numbers, so the remaining imbalances in engineering, management, and security-related fields represent identifiable targets rather than immutable features. Because the corpus covers 1940 to 2023, it also gives reformers a historical baseline: any future textbook cycle can be measured against eight decades of documented patterns to verify whether progress is real or cosmetic.

The research contributes simultaneously to several fields that rarely share a single dataset: foreign language education, gender representation studies, textbook analysis, and curriculum policy. Its combination of scale, temporal depth, and systematic classification sets a methodological standard for how occupational gender bias should be quantified in educational materials. As debates about equality in schools intensify worldwide, this eight-decade record from Turkish German classrooms stands as a reminder that the fight for gender equality is also fought in the fine print of vocabulary lists, one occupational term at a time.

Subject of Research: Shaping gender equality through education: a diachronic analysis of occupational roles in German language textbooks in Turkey (1940–2023)

Article Title: Shaping gender equality through education: a diachronic analysis of occupational roles in German language textbooks in Turkey (1940–2023)

Article References: Basaran, B. (2026). Shaping gender equality through education: a diachronic analysis of occupational roles in German language textbooks in Turkey (1940–2023). Humanities and Social Sciences Communications. https://doi.org/10.1057/s41599-026-09341-y

Image Credits: AI Generated

DOI: 10.1057/s41599-026-09341-y

Keywords: Shaping, gender, equality, education, diachronic, analysis, occupational, roles, German, language, textbooks, Turkey

The stakes of this question are anatomical as much as they are social. Dermatology is perhaps the most visually dependent specialty in medicine. A diagnosis of erythema, for example, relies on the recognition of redness, yet redness manifests very differently on pale skin than on deeply pigmented skin, where inflammation may appear violaceous, hyperpigmented, or nearly invisible to the untrained eye. Conditions as common as acne, eczema, psoriasis, and cutaneous lupus can present with subtle colour cues that vary systematically with the amount and distribution of melanin in the epidermis. Melanoma, too, may look markedly different on dark skin, and acral lentiginous melanoma, which arises on the palms, soles, and nail beds, disproportionately affects people with darker complexions. A clinician trained predominantly on images of light skin is therefore at a measurable diagnostic disadvantage when treating the majority of the world’s population, most of whom have intermediate to deeply pigmented skin.

The authors of the new study frame their inquiry within a growing body of literature that has documented persistent representation gaps in mainstream dermatology education. A widely cited 2021 analysis by Adelekun, Onyekaba, and Lipoff published in the Journal of the American Academy of Dermatology evaluated skin colour in dermatology textbooks and found that images of dark skin were substantially underrepresented relative to the composition of the population. That analysis echoed and extended earlier concerns raised by researchers and trainees who noticed that the visual canon of the specialty, accumulated over decades of publishing, skewed overwhelmingly toward lighter complexions. Subsequent work has examined the problem at multiple levels, from medical school curricula to residency training programs to the published literature itself, and has repeatedly found the same pattern: darker skin tones appear less often, appear later in training materials, and appear with less clinical variety.

One response to those documented gaps has been the creation and proliferation of dedicated textbooks on ethnic dermatology and skin of colour. These volumes were conceived precisely to correct the imbalance in general references, assembling clinical photography, pathophysiology, and treatment guidance relevant to patients with richly pigmented skin. There are now several well-established texts in this niche, some of them now in multiple editions, and they have become standard resources for dermatology residents and practicing clinicians who want to improve their diagnostic acumen across the full range of human skin. Given that these books exist specifically to serve populations that general textbooks have underserved, the new research letter poses an important internal question: do these dedicated resources themselves deliver balanced representation across the spectrum of darker skin tones, or do they too have blind spots?

The study, published as a research letter in volume 318 of Archives of Dermatological Research, was designed and conducted by a team spanning two Canadian institutions. Li and Liu, based at the University of British Columbia’s Faculty of Medicine and its Department of Dermatology and Skin Science, carried out the material preparation, data collection, and analysis, while Shi, of the Division of Dermatology at The Ottawa Hospital and the University of Ottawa, contributed to the conception and design of the study. According to the author contributions published with the article, all three authors participated in developing the study concept, commented on earlier versions of the manuscript, and approved the final text. The article was received in October 2025, revised in September 2026, and published on 23 September 2026, following peer review at the long-running dermatological research journal.

Methodologically, research letters in this field typically follow a content-analysis approach: the investigators identify the relevant textbooks, catalog the clinical images they contain, and classify those images by skin tone, often using an established classification system such as the Fitzpatrick scale or the more gradated tools developed specifically to reduce the tendency of observers to lump all darker skin into a single category. Finer-grained classification matters, because treating skin of colour as a monolith can obscure the distinct needs of patients across a wide range of pigmentation levels, from light brown to deep ebony tones. The detailed classification scheme used in the study, along with the underlying data, is provided within the manuscript and its supplementary information files, allowing readers to examine the criteria the authors applied and to replicate or extend the analysis.

Whatever the precise distribution the authors report, the conceptual significance of auditing dedicated textbooks is easy to articulate. Representation gaps in medical imagery are not merely cosmetic. Studies of clinical decision-making suggest that visual pattern recognition is a core component of diagnostic expertise, and that expertise is built through repeated exposure to examples. If a trainee sees twenty images of psoriasis on light skin and two on dark skin, the mental template that forms will be calibrated accordingly. The consequences are tangible: delays in diagnosis, misdiagnosis, and disproportionate disease burden among patients with darker skin have all been documented for conditions ranging from inflammatory disorders to skin cancer. Canadian survey data published in 2022 by Mahmood and colleagues on skin of colour representation in postgraduate dermatology education underscored that trainees themselves perceive these gaps in their formal programs.

The new study also connects to a broader reform movement that has gained momentum in the past several years. Syder and colleagues published a two-part analysis in the Journal of the American Academy of Dermatology documenting gaps in skin of colour content across medical school, residency, and continuing education, describing curricula that treat pigmented skin as an occasional special case rather than an integral part of dermatologic practice. Wilson and colleagues, writing in the International Journal of Women’s Dermatology, analyzed diversity content in the dermatologic literature and issued what they called a call to action, urging journals, educators, and publishers to treat equitable visual representation as a basic quality standard rather than an aspirational goal. Chang and Lipner catalogued resources for skin of colour images to help educators find better material. Against that backdrop, auditing the dedicated textbooks themselves is a logical next step, because these books are the very resources educators turn to when they try to close the gap.

The researchers report that they have no relevant financial or non-financial interests to disclose, and the study was conducted without external funding, which the authors state in their declarations. That independence matters in a conversation that touches on publishing industries with commercial stakes in their back catalogs. Publishers of medical textbooks face real costs in commissioning new clinical photography, obtaining patient consent, and reprinting new editions, and critics have noted that these economic realities can slow the pace at which visual content is refreshed. Independent audits such as this one provide the empirical evidence base that educators, professional societies, and publishers can use to prioritize where new imagery is most needed and to track progress over time.

For clinicians, educators, and patients, the message of the study is ultimately constructive. The existence of dedicated ethnic and skin of colour dermatology textbooks represents real progress in a specialty that for most of its modern history centered its visual teaching on a narrow slice of humanity. Auditing those texts is not an indictment of them but a way of ensuring that the tools built to correct one imbalance do not quietly introduce another. As dermatology’s global patient population continues to demand equitable, expert care, the granularity with which textbooks represent the full spectrum of skin tones will increasingly be seen as a marker of educational quality. The new research letter in Archives of Dermatological Research, available through its publisher with the data supplied in the manuscript and supplementary files, gives the field a rigorous, transparent framework for holding its own most specialized resources to that standard.

Subject of Research: Skin colour representation in dedicated ethnic and skin of colour dermatology textbooks

Article Title: Skin colour representation in dedicated ethnic and skin of colour dermatology textbooks

Article References: Li, M., Liu, W., & Shi, J. (2026). Skin colour representation in dedicated ethnic and skin of colour dermatology textbooks. Archives of Dermatological Research, 318(1), Article 475. https://doi.org/10.1007/s00403-026-04979-9

Image Credits: AI Generated

DOI: 10.1007/s00403-026-04979-9

Keywords: dermatology, skin of colour, medical education, textbooks, health equity, clinical imaging, diagnosis, representation, skin pigmentation, research letter, medical publishing, curriculum gaps