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Five-year integrated research-based teacher education for primary and secondary school
(Chapter; Bokkapittel, 2024-04-09)Teacher education (TE) in Norway is nationally mandated and subject to much political attention because education is an important social and cultural phenomenon with a significant place in policy and everyday life. A main purpose of the latest TE reform implemented in 2017 is to raise the status and professionalism of teachers. The ambition of the Norwegian government is to permanently strengthen ... -
Transforming teacher education through innovation
(Chapter; Bokkapittel, 2024-04-09)Teacher Education (TE) in Norway has developed with a strong emphasis on the research-based and practice-oriented professionalization of TE programs led by universities and university colleges. In the past decade, national reforms have emphasized the development of research competence for student teachers, enabling them to continually develop their own and the school’s collective practices. Center ... -
A mesoscopic axially swept oblique plane microscope for imaging of freely moving organisms with near-isotropic resolution
(Journal article; Tidsskriftartikkel, 2024-08-09)Rapid three-dimensional imaging over extended fields of views (FOVs) is crucial to the study of organism-wide systems and biological processes in vivo. Selective-plane illumination microscopy (SPIM) is a powerful method for high spatio-temporal resolution in toto imaging of such biological specimens. However, typical SPIM implementations preclude conventional sample mounting and have anisotropic ... -
Martingale Hardy Spaces and Some New Weighted Maximal Operators of Fejér Means of Walsh–Fourier Series
(Journal article; Tidsskriftartikkel; Peer reviewed, 2023-10-19)In this paper, we introduce some new weighted maximal operators of the Fejér means of the Walsh–Fourier series. We prove that for some “optimal” weights, these new operators indeed are bounded from the martingale Hardy space H<sub>p</sub>(G)to the Lebesgue space L<sub>p</sub>(G), for 0 < p < 1/2. Moreover, we also prove sharpness of this result. As a consequence, we obtain some new and well-known ... -
On the degree of varieties of sum of squares
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-10)We study the problem of how many different sum of squares decompositions a general polynomial <i>f</i> with SOS-rank <i>k</i> admits. We show that there is a link between the variety SOS<sub><i>k</sub></i>(<i>f</i>) of all SOS-decompositions of <i>f</i> and the orthogonal group O(<i>k</i>). We exploit this connection to obtain the dimension of SOS<sub><i>k</sub></i>(<i>f</i>) and show that its degree ... -
Arctic Freeboard and Snow Depth From Near-Coincident CryoSat-2 and ICESat-2 (CRYO2ICE) Observations: A First Examination of Winter Sea Ice During 2020–2022
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-18)In the summer of 2020, ESA changed the orbit of CryoSat-2 to align periodically with NASA's ICESat-2 mission, a campaign known as CRYO2ICE, which allows for near-coincident CryoSat-2 and ICESat-2 observations in space and time over the Arctic until summer 2022, where the CRYO2ICE Antarctic campaign was initiated. This study investigates the Arctic CRYO2ICE radar and laser freeboards acquired by ... -
Merkel Cell Polyomavirus in the Context of Oral Squamous Cell Carcinoma and Oral Potentially Malignant Disorders
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-22)Despite recent advances in prevention, detection and treatment, oral squamous cell carcinoma (OSCC) remains a global health concern, strongly associated with environmental and lifestyle risk factors and infection with oncogenic viruses. Merkel Cell Polyomavirus (MCPyV), well known to be the causative agent of Merkel Cell Carcinoma (MCC) has been found in OSCC, suggesting its potential role as a ... -
The span of singular tuples of a tensor beyond the boundary format
(Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-10)A singular <i>k</i>-tuple of a tensor T of format (<i>n<sub>1</sub></i>, ..., <i>n</i><sub><i><k></i></sub>) is essentially a complex critical point of the distance function from <i>T</i> constrained to the cone of tensors of format (<i>n</i><sub>1</sub>, ..., <i>n<sub>k</sub></i>) of rank at most one. A generic tensor has finitely many complex singular <i>k</i>-tuples, and their number depends only ... -
Exploring dietary changes and supplement use among cancer patients in Norway: prevalence, motivations, disclosure, information, and perceived risks and benefits: a cross sectional study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-26)Background Cancer is the leading cause of death in Norway, with prostate, breast, lung, and colon cancers being the most prevalent types. Adopting a healthy and varied diet can help reduce cancer risk and recurrence. However, access to dietary counselling remains limited for cancer patients in Norway. This study aimed to investigate the prevalence of dietary supplement use and dietary changes made ... -
Incidence of invasive infections with Group B streptococcus in adults in Norway 1996–2019: a nationwide registry-based case–control study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-14)Purpose Group B streptococcus (GBS) colonizes the gastrointestinal and vaginal mucosa in healthy adults, but has also become an increasing cause of invasive infection. The aims of this study were to describe the incidence and factors associated with the occurrence of invasive GBS disease in adults in Norway. Methods We performed a nationwide retrospective case–control study of invasive GBS infections ... -
Targeting methanotrophs and isolation of a novel psychrophilic Methylobacter species from a terrestrial Arctic alkaline methane seep in Lagoon Pingo, Central Spitsbergen (78° N)
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-22)The microbial diversity associated with terrestrial groundwater seepage through permafrost soils is tightly coupled to the geochemistry of these fluids. Terrestrial alkaline methane seeps from Lagoon Pingo, Central Spitsbergen (78°N) in Norway, with methane-saturated and oxygen-limited groundwater discharge providing a potential habitat for methanotrophy. Here, we report on the microbial community’s ... -
Kulturens effekt på sikkerhetsatferd En kvalitativ studie av polske bygg- og anleggsarbeidere i Norge – forholdet mellom kultur, jobbkrav, ressurser og sikkerhetsatferd
(Master thesis; Mastergradsoppgave, 2024-06-28)Bygg- og anleggsbransjen utgjør en svært risikabel arbeidsplass, noe som gjenspeiler seg i omfanget av arbeidsulykker. Av berørte parter er utenlandske, og spesielt polske arbeidere, overrepresentert på skadestatistikken i forbindelse med de mest alvorlige arbeidsulykkene (Mostue et al., 2022). For å sikre en trygg arbeidsplass for alle aktører anses det som nødvendig å drive kontinuerlig ... -
Migrasjon - en radikal forandring? En eksplorativ litteraturstudie om samspillet mellom migrasjon, radikalisering og samfunnssikkerhet i Norge
(Master thesis; Mastergradsoppgave, 2024-06-03)Studien undersøker hvordan migrasjon påvirker samfunnssikkerheten i Norge med tanke på radikalisering. Problemstillingen belyses gjennom en eksplorativ litteraturstudie, basert på en dokumentanalyse av eksisterende forskning. Studien benytter internasjonalt anerkjente teorier for å analysere sammenhengen mellom migrasjon og radikalisering i norsk kontekst. Funnene viser at migrasjonens komplekse ... -
Utvikling av en positiv sikkerhetskultur gjennom økt risikoforståelse
(Master thesis; Mastergradsoppgave, 2024-05-30)Denne studien undersøker hvilke utfordringer organisasjoner i tunnelbransjen møter i utviklingen av en positiv sikkerhetskultur. En sektor som har en av de høyeste ulykkesratene i landet (Arbeidstilsynet, 2019). Sikkerhetskultur er identifisert som en viktig faktor i arbeidet mot en tryggere arbeidsplass. Tidligere forskning viser imidlertid at det fortsatt er behov for å utforske måter å optimalisere ... -
Musikktalenter i flow
(Mastergradsoppgave; Master thesis, 2024-01-03)Formålet med denne studien innenfor fagområdet instrumentaldidaktikk har vært å undersøke hvorvidt elever som er tatt opp på et talentprogram for musikalske talenter opplever fenomenet flow i sin hverdag. Videre har studien sett på hvilke mulige positive effekter opplevelse av fenomenet kan ha overfor elevenes motivasjon og utvikling av kunnskap. Studiens teoretiske rammeverk består av Csíkszentmihályis ... -
Hydration of p- aminobenzoic acid: structures and non-covalent bondings of aminobenzoic acid-water clusters
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-01-12)Context Micro-hydration of the aminobenzoic acid is essential to understand its interaction with surrounding water molecules. Understanding the micro-hydration of the aminobenzoic acid is also essential to study its remediation from wastewater. Therefore, we explored the potential energy surfaces (PESs) of the para-aminobenzoic acid-water clusters, ABW<sub>n</sub>, n = 1 − 10, to study the ... -
Quantification of impedance and mechanical properties of Zeonor using scanning acoustic microscopy
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-27)This article explores the potential of Zeonor, a transparent cyclic olefin polymer, for applications in transparent acoustic/photo-acoustic transducers. Despite its widespread use in optics, microfluidics, medical devices, and electronics, Zeonor’s acoustic properties remain understudied. To extend this, the current work employs scanning acoustic microscopy (SAM) to obtain its mechanical properties. ... -
The importance of self-management for better treatment outcomes for HIV patients in a low-income setting: perspectives of HIV experts and service providers
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-04)Background Self-management is the most important strategy to improve quality of life in patients with a chronic disease. Despite the increasing number of people living with HIV (PLWH) in low-income countries, very little research on self-management is conducted in this setting. The aim of this research is to understand the perspectives of service providers and experts on the importance of ... -
Digital nomadism, gender and racial power relations
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-23)This study examines the interplay of race and gender in shaping the journeys of Asian female digital nomads who navigate the realms of travel and work simultaneously, through the lens of postcolonial feminism. Through our qualitative exploration, we contend that prevailing discourses constrain understandings of Asian women's lived experiences. While our respondents' narratives align with existing ... -
Stakeholders' perception and willingness-to-pay for an aquaculture-based fisheries enhancement program for coastal cod in Southern Norway
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-23)he coastal cod fishery in Southern Norway has experienced a significant decline over the last decades. Recre ational fishing for cod in the eastern part of the country is currently banned. Fisheries managers have adopted a variety of strategies to sustain the populations for resource users. Aquaculture-based fisheries enhancement has been considered as an alternative intervention to rebuild ...