showing 36 of ~574560 from 574555 documents
Ante oculos. Elementi di cultura visuale nell'eloquenza ciceroniana
2021
Within the vast area of research relating to visual strategies as a rhetorical means par excellence, the paper deals with Cicero’s way of using the term ante oculos and other related expressions in the orations. Due to the frequent and seemingly deliberate use of these expressive means, we can assume that there was a precise communication strategy aimed at exploiting the potential of rhetoric to connect, in an effective and productive way, image and speech, visual strategies and the evocative power of words.
Exploring students’ metacognition in relation to an integral-area evaluation task
2021
Several studies have been conducted to explore students’ understanding of the integral-area relationships, however, only a few focused on students’ metacognition in relation to this topic. In this study, students’ metacognitive knowledge, skills, and experiences in relation to an integral-area evaluation task are explored using semi-structured interviews and think-aloud protocol. The results show that several students developed monitoring strategies in relation to integral-area relationships; however, they do not use these strategies when solving integral-area tasks. The findings suggest that teachers and lecturers could use monitoring strategies more often when solving mathematical questio…
Hologrāfiskais ieraksts azo-benzola DO-3 un epoksīda sintēze
2021
Hologrāfiskais ieraksts azobenzola DO-3 un epoksīda sintēze. Paramonova V., zinātniskais vadītājs Dr. chem., doc. Rudoviča V., Dr. phys., doc. Teteris J. Bakalaura darbs, 36 lappuses, 20 attēli, 1 tabulas, 17 literatūras avoti, 4 pielikumi. Latviešu valodā. Bakalaura darbā tika pētīta virsmas reljefa režģu veidošanās efektivitāte hologrāfiskā ieraksta laikā azobenzola (AAB) un epoksīda (BADGE) plānās kārtiņās, dopējot tās ar Disperse Orange 3 (4-aminobenzols vai DO 3) krāsvielu. Hologrāfiskajam ierakstam tika izmantots Verdi 5 lāzeris ar 532 nm viļņa garumu, un nolasīšanai- diodes lāzeri ar 645 viļņu garumiem. Plānajās kārtiņās tika pētīta difrakcijas efektivitāte ieraksta laikā atkarībā no…
Health(care) in the Crisis: Reflections in Science and Society on Opioid Addiction
2021
Opioid abuse and misuse have led to an epidemic which is currently spreading worldwide. Since the number of opioid overdoses is still increasing, it is becoming obvious that current rather unsystematic approaches to tackle this health problem are not effective. This review suggests that fighting the opioid epidemic requires a structured public health approach. Therefore, it is important to consider not only scientific and biomedical perspectives, but societal implications and the lived experience of groups at risk as well. Hence, this review evaluates the risk factors associated with opioid overdoses and investigates the rates of chronic opioid misuse, particularly in the context of chronic…
Hyperbolic knots and cyclic branched covers
2021
International audience; We collect several results on the determination of hyperbolic knots by means of their cyclic branched covers. We construct examples of knots having two common cyclic branched covers. Finally, we brie y discuss the problem of determination of hyperbolic links
Tīmekļa vietnes izveide futbola klubam
2021
Tīmekļa vietnes izveide futbola klubam. Pēc futbola kluba “FK Aliance” vadības lūguma izveidot tīmekļa vietni, kas palīdzētu kluba stratēģisko plānu pilnveidošanā, nācās izpētīt veidus, kā mitināt un izstrādāt personalizētu tīmekļa vietni, kura pamatā darbotos kā vieta, kur iegūt informāciju par klubu, tā darbībām un spēļu datumu, laikiem, vietām. Darbā aprakstītas mūsdienīgas tīmekļa vietņu izveides tehnoloģijas, pielietotie drošības mēri un instrumenti. Pamatā izpētītas populārākās tehnoloģijas un programmēšanas valodas uz kurām balstās lielākā daļa tīmekļu vietņu šobrīd. Izpētītas un aprakstītas tīmekļu vietņu mitināšanas un izveides process izmantojot personīgu tīmekļa serveri un vienu …
Millennial-scale terrestrial ecosystem responses to Upper Pleistocene climatic changes: 4D-reconstruction of the Schwalbenberg Loess-Palaeosol-Sequen…
2021
Abstract Loess-Palaeosol-Sequences (LPS) in the Central European region provide outstanding terrestrial polygenetic and multiphase archives responding to past climate and environments over various spatial and temporal scales. As yet, however, the geomorphological and pedogenic processes involved in LPS formation, and their interplay with changes in ecological conditions, impede robust correlation with other palaeoenvironmental archives. The Schwalbenberg LPS, which drape a hillslope in the Middle Rhine Valley in western Central Europe, provide unique high-resolution records highly suitable for investigating the processes involved in their formation and the relationship to climatic influence…
I diritti umani e lo ius gentium del nostro tempo
2021
The chapter aims at examining the possibility of considering human rights as part of current ius gentium. To this end, it faces the universality of rights, their relationships with ius naturale and the consensus at the ground of human rights.
How the AIS can Improve its Contributions to the UN’s Sustainability Development Goals: Towards A Framework for Scaling Collaborations and Evaluating…
2021
In March, 2020, the coronavirus disease of 2019 (COVID-19) pandemic affected the information systems (IS) higher education community (along with the rest of the world) profoundly. Higher education institutes across the world had to quickly shift to online courses. In some cases, faculty had to transition their courses in only days. In response, the Communications of the Association for Information Systems launched a special issue on COVID-19, learning, pedagogy, and educational systems to provide a forum for IS faculty around the world to share effective practices and opinions regarding the long-term consequences of the COVID-19 pandemic on IS education. This paper serves as the editorial f…
Undervisningsvideo i matematikk : En casestudie av en lærer og en gruppe elevers syn på god undervisningsvideo i matematikk
2021
Master's thesis in Mathematics education (MA502) The aim of this thesis is to examine what a teacher and a group of students in middle school look for in a good educational video. The research questions are: 1. “What does a group of students at middle school look for in a good educational video in mathematics?” 2. “What does a teacher at middle school look for in a good educational video in mathematics?”. The theoretical framework I have used in this thesis is mainly Richard Mayer's theory of multimedia learning, and his principles for how to design a multimedia instruction. The survey is a case study and has a mixed research method, where I have collected data through a questionnaire from …
Bibliotēkas pārvaldības sistēma
2021
Bibliotēkas pārvaldības sistēma paredzēta bibliotēkā esošo grāmatu un to izsniegumu uzskaitei. Tās galvenais uzdevums ir atvieglot bibliotekāriem izsekošanu tam, kādas grāmatas ir pieejamas bibliotēkā, kā arī grāmatu izsniegumu reģistrēšanu, izmantojot tīmekļa lietotni. Šī sistēma ir paredzēta četrām lietotāju grupām – viesim, reģistrētam lietotājam, bibliotekāram un administratoram. Tā dod iespēju meklēt kādas grāmatas ir bibliotēkā pēc to nosaukuma, to autorus, kā arī meklēt izsniegumu pēc lietotāja vārda vai uzvārda. Bibliotekāri var veidot grāmatu izsniegumus tikai tiem lietotājiem, kuri ir reģistrējušies sistēmā
Improving the productivity of gas wells by stimulating “tight” formations - perspectives for continuation of exploitation in Transylvania basin
2021
The current circumstances of exploitation of natural gas fields in the Transylvanian basin under the rehabilitation concept which aims to maximize the productivity of wells and implicitly increase recovery factors, justifies the assessment of new perspectives for further exploitation of Badenian formations, in which gas accumulations are classified as being tight gas reservoirs types. The concept of stimulating productivity using high pressures in the Transylvanian basin has remained under the significance of the research, therefore it is appropriate to resume analysis of identifying new production technology by integrating new geological data acquired and other geophysical investigations. …
Hate for Mathematics: An explorative multiple case study into why some people develop a hate for mathematics
2021
People with good emotional stability are more likely to be effective in learning. Emotions and feelings are linked to social learning and thinking. Therefore, it is important to study why some people develop extreme negative feelings towards mathematics; few even develop hate for mathematics. In this study, I tried to find out how haters develop their hate and their reasons for it. From the literature, I identified reasons, such as boredom, humiliation, and stress from tests, and seeming irrelev
Dall’alterità alla città. Regalità, sessualità e agricoltura in Gilgameš, Enkidu e gli Inferi
2021
Analisi antropologica del componimento mitologico sumerico Gilgamesh, Enkidu e gli Inferi
Kocioł Ezechiela (Ez 24,1-14) w świetle retoryki hebrajskiej
2021
Kontekstem badań było to, że niektórzy komentatorzy proponują różne struktury badanego tekstu. Celem badań stało się opracowanie struktury, którą zamieścił w tekście starożytny autor natchniony. Do tego posłużyła metoda retoryki hebrajskiej, którą opracował Roland Meynet. Udało się odkryć strukturę badanego tekstu. Jest to konstrukcja paralelna o schemacie: A (w. 1a) – B (w. 4ab) – C (w. 6b) – C’ (w. 9b) – B’ (w. 11abc) – A’ (w. 14a). Wnioski: obraz Boga, jaki wyłania się z Księgi Ezechiela, to Bóg Wszechmogący. Bóg Izraela może wszystko uczynić, nawet Nabuchodonozora uczynić narzędziem karania zarówno Izraela, jak i Egiptu. Ponadto należy nadal prowadzić badania nad retoryką hebrajską w Ks…
From Games to Gamers: Poachers of Digital Realms
2021
Symposium held in Dijon on 19-20 November 2021, following on from the online symposium "Langauge and culture in videogames", bringing together interdisciplinary perspectives on how videogames are consumed, adapted and appropriated by gamers. The session on 19/11, held in English, focused on traditional academic presentations; the session on 20/11 offered two lectures in French aimed at a broader audience as well as the launch of a LocJam (game localisation competition) open to students working from English into the language of their choice.For the complete program, see https://sites.google.com/view/from-games-to-gamers
Determination of energy fluxes in composite plates or processed by Vico-constrained damping patch
2021
Lightening structures is an important issue in the world of transport. On the other hand, for the improvement of comfort, increasing performance is demanded today, particularly in the vibratory and acoustic field, which leads to the addition of damping materials. The proposed research work consists in the vibrational optimization of the structures by the addition of viscoelastic patches damping positioned wisely. The main function of the viscoelastic used to improve the vibro-acoustic performances, is to provide a mechanism of dissipation of mechanical energy. This attenuation of noise and vibrations causes a conversion of mechanical energy into thermal energy, which, after diffusion into t…
Atomic scale surface modification of TiO2 3D nano-arrays: plasma enhanced atomic layer deposition of NiO for photocatalysis
2021
Here we report the development of a new scalable and transferable plasma assisted atomic layer deposition (PEALD) process for the production of uniform, conformal and pinhole free NiO with sub-nanometre control on a commercial ALD reactor. In this work we use the readily available nickel precursor nickelocene in conjunction with O2 plasma as a co-reagent (100 W) over a temperature range of 75–325 °C. An optimised growth per cycle of 0.036 nm was obtained at 250 °C with uniform thickness and coverage on scale-up to and including an 6 inch Si wafer (with a 200 nm thermal SiO2 top layer). The bulk characteristics of the NiO thin films were comprehensively interrogated by PXRD, Raman spectrosco…
The changing scenario of hepatocellular carcinoma in Italy: an update
2021
Background and aims: Epidemiology of hepatocellular carcinoma (HCC) is changing in most areas of the world. This study aimed at updating the changing scenario of aetiology, clinical presentation, management and prognosis of HCC in Italy during the last 15 years. Methods: Retrospective analysis of the Italian Liver Cancer (ITA.LI.CA) database included 6034 HCC patients managed in 23 centres from 2004 to 2018. Patients were divided into three groups according to the date of cancer diagnosis (2004-2008, 2009-2013 and 2014-2018). Results: The main results were: (i) a progressive patient ageing; (ii) a progressive increase of non-viral cases and, particularly, of ‘metabolic’ and ‘metabolic + alc…
Miljardeja mätimunia, satoja miljoonia poikasia, kymmenen miljoonaa kutukalaa, miljoonien kalojen saalis – kuinka paljon kaloja on järvessä?
2021
Professional competencies in shaping the organizational competences of Polish Emergency Medical Units in the light of survey research
2021
Purpose: The aim of the article is to identify the current level of professional competencies and to determine the extent to which individual professional competencies affect the organizational competences of Emergency Medical Units in the areas of marketing (recognizing the patient's needs), quality (level of medical services) and logistics (provision of medical services in the right place and time). Design/methodology/approach: The model of professional competencies of medical staff employed in Polish EMU establishes eight domains. To achieve superior organizational performance is very important to identify which set of professional competencies is required to gain their strategic goals. …
Memorializaciones inmediatas. Reflexiones a partir de casos de atentados
2021
The structure and biosynthesis of heinamides A1-A3 and B1-B5, antifungal members of the laxaphycin lipopeptide family.
2021
Laxaphycins are a family of cyclic lipopeptides with synergistic antifungal and antiproliferative activities. They are produced by multiple cyanobacterial genera and comprise two sets of structurally unrelated 11- and 12-residue macrocyclic lipopeptides. Here, we report the discovery of new antifungal laxaphycins from Nostoc sp. UHCC 0702, which we name heinamides, through antimicrobial bioactivity screening. We characterized the chemical structures of eight heinamide structural variants A1-A3 and B1-B5. These variants contain the rare non-proteinogenic amino acids 3-hydroxy-4-methylproline, 4-hydroxyproline, 3-hydroxy-d-leucine, dehydrobutyrine, 5-hydroxyl beta-amino octanoic acid, and O-c…
Dažādu simetriju telpu uztvere virtuālajā vidē
2021
Virtuālās realitātes izmantošanai ir liels potenciāls telpiskās navigācijas pētīšanā, jo tā sniedz iespēju simulēt jebkuras telpas - gan reālas, gan imagināras, tajā pašā laikā lietotājam radot iegremdēšanās sajūtu virtuālajā vidē. Maģistra darbā virtuālās realitātes tehnoloģijas tika izmantotas, lai pārbaudītu, vai telpas spoguļsimetrija ietekmē spēju tajā orientēties. Simetrija ir viens no fundamentālajiem jēdzieniem cilvēka uztverē, tāpēc var sagaidīt, ka telpas simetrijas manipulēšana ietekmēs spēju atrast ceļu tajā. Eksperimenta veikšanai tika izstrādāta virtuālā vide, izmantojot Unity spēļu dzini. Pētījuma rezultātā tika novērota tendence uz to, ka ceļa atrašanai nepieciešamais laiks …
La valise du chercheur : les légumes secs autour du monde. La Nuit européenne des chercheurs
2021
L'Occidente nella concezione geografica di Diodoro Siculo
2021
In his first five Books of Historical Library Diodorus pays a particular attention to the lands of Atlantic Far West. Even if the historian does not show to be particularly interested in geographical descriptions and cartography, nevertheless he often portrays the background of mythical stories happening in western areas according to patterns which, in a sort of symmetrical correspondence, are similar to the historian’s representation of events involving the geographical areas of the Asian Far East. Diodorus has a “continuistic” view of the development of civilisation in all parts of the world known until then. The geography of the mythical past is fully consistent with that of Diodorus’ ow…
Fabrication of soft-etched nanoporous polyimide membranes for ionic conduction and discrimination
2021
Abstract Ionic selectivity in nanopores is usually based either on steric or charge exclusion mechanisms. By simultaneously incorporating both mechanisms into a functionalized membrane, an improved control over selectivity can be achieved. We describe the fabrication and experimental characterization of alkali metal cation-selective nanopores in heavy ion-tracked polyimide (PI) membranes using the soft-etching (SE) technique. The latent ion tracks in the PI membrane are selectively dissolved by an organic solvent to form tiny pores without affecting the bulk material. The ionic transport properties of SE-PI membranes are characterized using different electrolyte solutions containing alkali …
Evaluation in microcosm of biostimulation and bioaugmentation efficacy on diesel-contaminated soil
2021
Bioremediation is a promising technology for the treatment of hydrocarbon (HC) contaminated soils that is based on the biodegradation capacities of native or introduced microbial populations. Biotractability tests are essential for choosing the optimal bioremediation treatment. For this purpose, multiple microcosm tests, based on biostimulation by landfarming or bioventing and addition of nutrients, were conducted for 120 days on a soil contaminated by diesel, after assessing its intrinsic catabolic potential. An additional bioaugmentation treatment was performed for further 60 days by inoculating selected HC degrading bacteria. HC (C10-C40) concentration was monitored by GC-FID analysis an…
Radzenes un epitēlija biezuma mērījumu atkārtojamība ar optiskās koherences tomogrāfiju
2021
Darbs ir uzrakstīts latviešu valodā uz 31 lapaspuses. Tas satur 14 attēlus, 10 tabulas un 44 atsauces uz literatūras avotiem. Darba mērķis: novērtēt mērījumu atkārtojamību HOCT-1 ierīcei un izstrādāt ieteikumus turpmākajiem radzenes pētījumiem, izmantojot šo ierīci. Metode: Divu ražotāju SD-OCT ierīcēm – Maestro 3D un HOCT-1 - tika analizētas radzenes (RB) un epitēlija (REB) biezuma kartes centrā un 8 paracentrālos sektoros. Mērījumu atkārtojamība tika noteikta aprēķinot starp mērījumu standarta novirzi, variācijas koeficientu un starpklašu korelācijas koeficientu. Rezultāti: HOCT-1 ierīce nodrošina labu atkārtojamību RB mērījumiem centrā un vidēji labu paracentrālos sektoros. REB mērījumie…
Skolēnu radošās darbības veicināšana sākumskolas 1.klasē tēlotājmākslā
2021
Darba nosaukums: Skolēnu radošās darbības veicināšana sākumskolas 1.klasē tēlotājmākslā. Darba autore: Anete Tumase Darba vadītājs:Doc.Ingūna Lāce Darba mērķis: teorētiski un praktiski izzināt radošās darbības sekmēšanas iespējas tēlotājmākslā 1.klases skolēnu vecuma bērniem. Darbs sastāv no divām daļām- teorētiskās un empīriskās. Darba teorētiskajā daļā: tiek analizētas un apkopotas dažādas pedagoģiskas un psiholoģiskas atziņas par radošumu tā būtību un izpausmēm un tēlotājmākslas organizācijas formām. Empīriskajā pētījumā: tiek praktiski veikts pētījums piedāvājot dažādus metodiskos uzdevumus. Pētījuma hipotēze: radoša darbība vizuālājā mākslā norit veiksmīgi,ja : 1. analizēt pedagogu un …
Attieksmes veidošana pret darbu piecgadīgiem bērniem pirmsskolas pedagoģiskajā procesā
2021
Darba nosaukums: „Attieksmes veidošana pret darbu piecgadīgiem bērniem pirmsskolas pedagoģiskajā procesā”. Darba autore: Alla Viļčinska Pētījuma mērķis: pētīt piecgadīgu bērnu attieksmes veidošanos pret darbu pirmsskolas pedagoģiskajā procesā ar bērnam piemērotu saturu. Ievadā ir raksturota pētījuma problēma un aktualitāte. Ir izstrādātas zinātniskās kategorijas. Teorētiskajā daļā ir pētītas un analizētas pedagogu, psihologu, filozofu atziņas par pedagoģiskā procesa būtību, pedagoģiskā procesa satura veidošanu piecgadīgu bērnu attieksmju sekmēšanai, kā arī par piecgadīgu bērnu psihiskiem procesiem. Tiek apkopoti un analizēti attieksmju pret darbu veidošanās nosacījumi, kā arī, pamatojoties …
Do Female Loan Officers Mitigate Social-Financial Trade-Offs in Microfinance?
2021
This paper revisits social-financial trade-offs in microfinance. We theorize that workforce diversity mitigates the divergence between social and financial performance levels. We test our prediction by performing fixed-effects generalised least squares regressions on a global sample of 1257 microfinance institutions (MFIs) in 107 countries over the period 2010–2018. Confirming our prediction, the empirical results show that the proportion of female loan officers attenuates the negative relationship between the social performance and the financial performance of MFIs. We attribute our findings to the personal characteristics of female loan officers and the high repayment rates of loans that …
Fiziskās aktivitātes ietekme uz 3-4 gadīgu bērnu attīstību
2021
Kvalifikācijas darba tēma ir „Fiziskās aktivitātes ietekme uz 3-4 gadīgu bērnu attīstību”. Kvalifikācijas darba izstrādes procesā autore padziļināti pēta „fiziskās aktivitātes” jēdzienu, to nozīmi un ietekmi uz 3 – 4 gadīgu bērnu attīstību. Veselības līmenis ir būtisks noteicējs cilvēka turpmākajai dzīvei. Attīstoties viņa sportiskajām prasmēm, attīstās arī viņa iemaņas un sajūtas, kas veicina labāku bērna labsajūtu. Apkopojot iegūtus rezultātus, ir redzama pozitīva dinamika attiecībā uz bērna fizisko attīstību, ko apstiprina novērošanā un aptaujā iegūtie dati. Darbā analizētā problēma ir nepietiekams fiziksko aktivitāšu daudzums un tad iestājas tajā paredzētās sekas – veselības traucējumi.…
Impacto de la Motivación hacia el aprendizaje de las ciencias, del género y de la formación académica en la educación secundaria, sobre la formulació…
2021
Las competencias de indagación científica son fundamentales en la alfabetización científica de la ciudadanía. Una de estas competencias, la formulación de preguntas de investigación, constituye el punto de partida de los procesos de indagación científica. Por este motivo, los objetivos de este estudio se centraron en la evaluación de la capacidad de formulación de preguntas de investigación de los estudiantes de secundaria y en el análisis de la influencia del género, nivel académico y la motivación hacia el aprendizaje de las ciencias sobre esta capacidad. Participaron 167 estudiantes de educación secundaria (8º, 9º y 10º grado, entre 13 y 16 años). A todos ellos se les administraron dos i…
Śląska frazeologia gwarowa - rekonesans badawczy
2021
sj-DOC-1-jiapac-10.1177_23259582211066401 - Supplemental material for A Scoping Review of the Empirical Literature on Peer Support for People Living …
2021
Supplemental material, sj-DOC-1-jiapac-10.1177_23259582211066401 for A Scoping Review of the Empirical Literature on Peer Support for People Living with HIV by Anita ��g��rd-Rep��l, Rigmor C. Berg and Mariann Fossum in Journal of the International Association of Providers of AIDS Care (JIAPAC)