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This talk examines how corpus linguistics and artificial intelligence treasure the potential to reshape contemporary language learning ecologies. It argues that the rapid normalisation of generative AI has intensified the need for pedagogical models that combine low-friction access to language support with transparent methods grounded in attested usage. Drawing on ecological perspectives and recent empirical research, the talk shows how AI-driven environments expand opportunities for language learning while creating risks related to opacity and over-reliance. Corpus linguistics, data-driven learning and corpus literacy offer a complementary foundation by providing traceable evidence, reproducible analyses, and practices that foster learners’ critical judgement. Two convergence scenarios are proposed: AI as an extension of DDL, and corpus literacy as the operational core of critical AI literacy. Together, these scenarios illustrate how open-box pedagogies can reconcile responsiveness and accountability, ensuring that AI-mediated learning remains anchored in transparent processes and empirically grounded language knowledge.
Analyzing topics and emotions in social media activism offers valuable insights into the competing voices that shape digital discourse. However, existing research has largely neglected the influence of geographic and linguistic diversity on public dialogue during crises. To address this gap, it is essential to recognize the varied perspectives of local communities and language groups. Doing so helps uncover specific local needs, ensures more inclusive representation, and supports the development of solutions that are responsive to the local context. We leverage machine learning models to analyze 1,036,111 public tweets from the #NoMore movement, including tweets containing #NoMore, #EthiopiaPrevails, and #SayNoMore. Our analysis examined the differences in content, emotional responses, and user influence by comparing tweets from Ethiopia and the United States (US), as well as those written in English and Amharic. The findings reveal distinct societal perspectives, emotional expressions, and opinion dynamics. Ethiopian users emphasized local issues with higher fear and joy responses, while users from the US leaned toward peace-related themes with spikes in anger. Amharic tweets focused on domestic concerns with greater emotional intensity than English tweets. These insights help surface region and language-specific perspectives often marginalized in mainstream coverage, paving the way for more inclusive and effective approaches to societal challenges.
How and to what extent can populism emerge in a new democracy where strong populism politics has not previously existed? Contrary to earlier findings that the effects of populism on voting have been minimal in South Korea, the 2022 presidential campaigns were marked by populism rhetoric and mobilisations, raising questions about the sudden rise of populism politics. This paper argues that even in a new but consolidated democracy that has been relatively free from the threat of populism, populism can influence elections when politicians mobilise economic grievance and political dissatisfaction, and when voters with latent populist attitudes resonate with such appeals. To support this argument, this paper analyses all official campaign speeches and assesses their level of populist rhetoric with holistic grading methods. Quantitative analysis of pre- and post-election surveys shows that, while populist attitudes did not significantly influence vote choice before the campaign, voters with stronger populist attitudes were more likely to vote for the candidate who delivered more populist speeches after the campaign began. These findings demonstrate that populist voting can be activated even in political contexts without a strong historical presence of populism.
Experts step into global governance most prominently in times of crisis. But if crisis governance at international organizations (IOs) involves the construction of specific temporal horizons, how do these horizons affect the constitution of expert authority? This article argues that expertise produced under such conditions – to meet a demand for ‘timely’ knowledge – differs substantively from other kinds of expertise. Crisis governance thus contributes in notable ways to the pluralization of expertise. The article examines this phenomenon in the case of the relatively recent proliferation of rapid response mechanisms (RRMs). By examining the making and implementation of RRMs at two major IOs – the World Health Organization and the World Food Programme – the article offers a new understanding for how RRMs have become part of institutional repertoires of expertise. Based on this, it contends that RRM-based timeliness claims a shift in expert knowledge production from credentialed individuals to infrastructures and standardized procedures; second, they prioritize large homogenous datasets over consultation and contestation among different experts; and third, they streamline expert selection such that experts are recruited from existing intra-institutional pools rather than third parties. Jointly, these shifts speed up monitoring and reaction capabilities, but also risk eroding important checks on expert overconfidence.
Epidemiological evidence on the incidence and remission of anxiety and depressive disorders is limited. We estimated age- and sex-specific incidence and remission rates of moderate-to-severe anxiety and depressive symptoms using the illness-death model.
Methods
The German National Cohort (NAKO) is a cohort of over 200,000 participants aged 19–74 at baseline. Prevalence of probable cases, estimated with the Generalized Anxiety Disorder Scale and the Patient Health Questionnaire data 2014–2019 across five regions, was related to general mortality rates and disorder-specific mortality rate ratios in the illness-death model. The partial derivative of prevalence was modeled as a function of incidence and remission, with parameters estimated via least-squares optimization through 2,000 bootstrap resamples.
Results
The highest incidence rates (per 1,000 person-years) occurred at ages 19–21 for anxiety symptoms: 4.07 (95% CI: 0.00–7.57) in women and 2.55 (0.00–4.94) in men; and at ages 28–34 for depressive symptoms: 4.41 (0.00–9.81) in women and 3.30 (0.00–7.34) in men, all in Hamburg. Remission rates (per 100 person-years) were highest at older ages. For anxiety symptoms, rates peaked at 71.8 years in women (4.10 [0.00–11.94]) and 64.2 years in men (3.00 [0.00–9.23]) in Freiburg. For depressive symptoms, the highest observed was at 74.0 years, both among women (6.61 [0.00–15.50] in Münster) and men (3.58 [0.00–11.51] in Berlin).
Conclusions
Incidence and remission rates of anxiety and depressive symptoms can be estimated from prevalence and mortality data, revealing regional, sex-, and age-related variation. Validation with longitudinal data is warranted.
This review examines barriers and facilitators to implementing infection prevention and control (IPC) practices in behavioral health settings. Among 63 studies identified, environmental design, staffing/training limitations, patient behaviors, and therapeutic conflicts were common barriers. Facilitators included targeted training, collaboration, and adaptable IPC policies, underscoring the need for tailored interventions.
The objective of the current study was to evaluate 30 previously uncharacterised pure plant secondary metabolites (PSM) for effects on in vitro gas production (GP) and methane concentration. Purified compounds (n = 4) were incubated in buffered rumen fluid for 48 h at a rate of 25 mg per g substrate. Gas production was measured using ANKOM RF pressure analysers and gas composition was measured using gas chromatography. Dry matter and fibre digestibility and volatile fatty acid (VFA) concentrations were determined. Data were analysed using a linear mixed model with fixed effect of treatment, random effect of experimental run and blank as a covariate and Dunnett’s test to compare each treatment to a control. Sabenine, apigenin, galangin, isoliquiritigenin, quercetin, rutin, vitexin, abscisic acid and uridine reduced methane concentration, with a tendency for reduction by kaempferol. Sabenine, thymol, apigenin, quercetin, rutin, vitexin, abscisic acid and uridine reduced methane production, with the greatest reduction occurring for rutin (81.8 %), vitexin (81.7 %) and thymol (80.5 %). Eight compounds increased methane production compared to control, with stigmasterol having the greatest increase (173.0 %). Out of the compounds that reduced methane emissions, a reduction in fibre digestibility was observed for all except quercetin and thymol. Minimal effects of PSM on VFA profile were observed, with myrtenal increasing proportion of acetate, alpha-humulene, alpha-longipinene and beta-caryophyllene increasing proportion of propionate and thymol, apigenin, hyperoside and verbenone increasing proportion of butyrate. Results suggest that quercetin and thymol warrant further exploration as potential feed additives to reduce methane emissions.
To evaluate the impact of a tailored organizational intervention on the support for family caregivers.
Methods
A convergent mixed-methods study was conducted in 17 organizations (6 hospices, 5 home care organizations, 3 nursing homes, 2 hospitals, 1 transmural organization) between November 2021 and August 2023. The intervention comprised a structured practice improvement trajectory during which each organization conducted a structured workshop to define organization-specific goals to improve their support for family caregivers and to develop an action plan to achieve those goals. The action plan was implemented over 1 year with intermittent evaluations. Pre- and post-intervention surveys were distributed among healthcare professionals (paired) and bereaved family caregivers (non-paired) to assess provided and received support. Data were analyzed with mixed models and regression analyses. Post-intervention focus groups with project team members and final evaluation reports were analyzed with qualitative content analysis.
Results
Survey respondents were 97 healthcare professionals (83% nursing staff), 123 family caregivers pre-intervention, and 99 family caregivers post-intervention. Only healthcare professionals of home care organizations reported a significant increase in attending to family caregivers’ wellbeing and needs (scale 0–20; β = 3.65; 95%CI: 1.33–5.97). Family caregivers’ reports of healthcare professionals attending to their wellbeing and needs did not change (scale 0–2; β = 0.17; 95%CI: −0.04–0.38). Across settings, healthcare professionals evaluated the care they provided more positively post-intervention (scale 0–8; β = 0.65, 95%CI: 0.38–0.97). In home care, family caregivers also evaluated care more positively (scale 0–8; β = 2.12; 95%CI: 0.89–3.34). Four focus groups and 17 evaluation reports indicated improvements at 3 levels: the support for family caregivers (increased awareness of healthcare professionals, changes in work processes, more structured support), the healthcare team (more skills, confidence, available tools), and the organization (fostering sustainability).
Significance of results
A tailored organizational intervention can strengthen the support of family caregivers in healthcare organizations.
This article presents and discusses a table of audiovisual transformations based on practice-based experience. The transformations were designed to reinforce the link between sound and object by considering what a particular audio process would look like if translated into visual form. The creative work involves installations that focus on objects integrated with projection mapping and electroacoustic sound. Examples of other artists who create object-based works are introduced, followed by a discussion around how electroacoustic music can influence audiovisual approaches. Screen and installation-based audiovisual theory expands on this and links to a two-part table of transformation strategies. The first part of the table describes process-based links that were created to imagine how certain electroacoustic studio techniques would translate to alter visual material. The second part describes broader conceptual links between audio and visual elements. The findings offer an insight into how electroacoustic practice can inform audiovisual composition choices. Whilst the intended use was for sound installations, there is significant scope for others to adopt and adapt the transformation strategies beyond this, including visual artists who wish to work with sound and those seeking to further theorise audiovisual relationships in a variety of settings.
This study conducted an approximate replication of Teravainen-Goff (2023) to validate the Intensity and Perceived Quality of Engagement Scale for university students in the Japanese EFL context. Teravainen-Goff (2023) developed this scale based on an action-oriented definition of engagement and proposed a novel approach to measuring engagement among secondary school language learners in the UK. The study identified an 18-item, five-factor structure from a pool of 36 items through exploratory factor analysis (EFA). In this replication, we examined the validity and reliability of Teravainen-Goff’s scale in a different context, focusing on the replicability of the EFA results. We undertook this replication because engagement is context-dependent and EFA results can vary across samples. We compared the factorial structure with that of the initial study while modifying the target language and participant demographic. Results revealed a 22-item, six-factor structure with good fit. Although the same underlying factors emerged, several notable differences were observed. This approximate replication provided stronger evidence for the psychometric properties of the scale in a new context. Transparent documentation of modifications to the initial study and systematic comparison offered a promising approach to building robust evidence for engagement research and improving the rigour of questionnaire-based research overall.
Brazil has a longstanding and significant tradition in the development of social housing; however, this topic remains underexplored within the field of social policy. This study adopts qualitative methods, including an analysis of housing legislation, from the past two decades and, and data from 20 semi-structured interviews conducted between June and September 2021 with key stakeholders in housing policy, such as policymakers, and activists. The findings reveal a persistent gap between policy promises and actual implementation, alongside a continuing trend toward the financialization and commodification of social housing – particularly in programs such as Minha Casa, Minha Vida (My House, My Life) and Casa Verde e Amarela (Green and Yellow House). The study offers novel empirical insights into the role of social housing within broader ecosocial policy frameworks. One of the central findings is the interconnection between social housing, environmental concerns, and sustainability. The Brazilian case, in particular, stands out as a distinctive and pioneering contribution to the field.
The COVID-19 pandemic exposed the fragility and adaptability of democratic orders. While confinement accelerated cross-border ‘tele-life’, rights and protections remained territorially locked. This essay argues that democracy need not be tied to the Westphalian state: it can be re-imagined as unterritorial democracy – voluntary, overlapping and portable communities of belonging. Building on panarchist thought, Austro-Marxist proposals for non-territorial autonomy and Jewish Bundist experiments with cultural self-rule, I advance a model of pan-citizenship and polycentric governance in which rights and representation follow persons rather than places. The contribution is threefold: (1) a genealogy that situates unterritorial democracy within longer traditions of political imagination; (2) analytical criteria – membership portability, competence clarity, equity and accountability – that render such institutions evaluable; and (3) contemporary proto-examples – from diaspora voting to indigenous electoral registers – showing that elements of unterritorial democracy already exist. By integrating historical, analytical and empirical strands – and by engaging debates on emergency powers and derogations of rights – the essay positions unterritorial democracy as a normative horizon for global constitutionalism, inviting person-linked indicators capable of capturing democratic belonging within a framework of multiterritorial pluralism. In this way, the essay contributes to both the normative debates and the methodological agenda of global constitutionalism.
This article argues that the extent and longevity of dry conservancy systems in urban England between the 1870s and 1920s is underappreciated for its impact on health and disease. Using Birmingham as a case-study, it advances knowledge on the systemized development of municipal pail systems and offers a deeper understanding of living with conservancy. It draws out the importance of looking at the fly problem and the transmission relationship, largely ignored until the second decade of the twentieth century. It also explores and challenges existing ideas in the debates surrounding investment in sanitation infrastructure and mortality decline.
Psychosis and bipolar I disorder are severe mental disorders with significant adverse impacts on patients, their families and society overall. Patients’ follow-up in rural areas is often challenging owing to stigma and limited access to mental health services.
Aims
The primary aim was to evaluate the effectiveness of follow-up by a mobile mental health unit (MMHU) operating in underserved rural areas of Crete in preventing readmissions to hospital across its 10 years of operation. Additionally, we investigated sociodemographic and clinical factors associated with patients’ readmissions.
Method
The study included 288 patients with psychosis (n = 201) or bipolar disorder (n = 87). The effectiveness of the MMHU is assessed by comparing patients’ voluntary and involuntary admissions pre- and post-follow-up.
Results
Hospital readmissions were reduced by half and involuntary readmissions by 50–70%. This effect was significant for patients with both single and multiple prior admissions. Regression analysis revealed that older age, depot medication, no substance misuse history and being ever married were associated with reduced readmissions. Also, the normative visit frequency of 5–9 visits per year (approximately 1 visit every 1.5 months) was associated with reduced readmissions.
Conclusions
The operation of an MMHU in rural Crete is effectively preventing overall and involuntary readmissions, particularly when patients are followed up on a regular basis. These findings highlight the effectiveness of community services in addressing the mental health needs of people living in rural and remote areas with limited access to mental health services.
Galaxies undergo perturbations, either gravitational or hydrodynamic in origin, which can generate extragalactic structures such as rings and tails, where in situ star formation may take place. We selected a sample consisting of JO201 and JW100, undergoing ram-pressure stripping, and NGC 5291 and NGC 7252, formed through gravitational interactions, to investigate how different perturbation mechanisms influence dust content and star formation in extragalactic features. In both cases, star formation can be observed outside the main disks of the galaxies. We present new results of dust attenuation for JO201 and JW100, while for NGC 5291 and NGC 7252 we use results from our previous study, based on high-resolution observations obtained with the Ultraviolet Imaging Telescope onboard AstroSat. Dust attenuation is determined from the ultraviolet continuum slope (β) calculated using the FUV–NUV colour, and the star formation rates of the star-forming knots are corrected accordingly. It is seen that dust attenuation and dust-corrected SFR densities of the knots in the ram-pressure stripped tails of JO201 and JW100 are comparable to those in the collisional ring of the NGC 5291 system and the tidal tails of the NGC 7252 system. We conclude that, though the formation scenarios of the tails of JO201 and JW100, the NGC 5291 ring, and the NGC 7252 tails are different, their dust content and star formation activity are notably similar.
Hospital-attributable central line-associated bloodstream infections (HA-CLABSI) are associated with severe patient outcomes. Published data on HA-CLABSI epidemiology in hospitals locally remains limited. This study aimed to determine the HA-CLABSI incidence and risk factors to inform targeted infection prevention practices.
Methods:
Retrospective, nested case-control study was performed at Singapore General Hospital from January 2018 to December 2020, involving 127 cases and 252 controls. HA-CLABSI cases developed CLABSI ≥ 3 calendar days of hospitalization. Controls had central line inserted but did not develop CLABSI. Cases and controls were matched on 1:2 ratio for central line insertion date. Multivariable conditional logistic regression was performed to identify independent risk factors for HA-CLABSI, with adjusted odds ratio (aOR), 95% confidence intervals (CI) and p-values reported. Variables with p-value < 0.05 were statistically significant. HA-CLABSI incidence rate was calculated per 1,000 central line-days.
Results:
HA-CLABSI incidence rate during the study period was 8.4/1,000 central line-days. Independent risk factors for HA-CLABSI were transfer to high-risk areas (aOR: 2.03, 95% CI: 1.05–3.92), immunocompromised health status (aOR: 4.62, 95% CI: 2.20–9.69), antibiotic administration (aOR: 7.41, 95% CI: 3.24–16.92), and total parenteral nutrition (aOR: 3.61, 95% CI: 1.49–8.77) being included as indications for central line insertion, insertion of PICC (aOR: 13.61, 95% CI: 3.12–55.53), presence of non-tunneled central lines (aOR: 2.95, 95% CI: 1.48–5.87) and prior MRSA acquisition (aOR: 3.41, 95% CI: 1.83–6.35).
Conclusion:
HA-CLABSI remains a significant concern despite on-going infection prevention efforts. Risk factors identified facilitate development of targeted, evidence-based interventions.