97 research outputs found
Berufliche Weiterbildung im Kontext der digitalen Transformation. Digitale Methoden und Medienformate zur Gestaltung beruflicher Bildungsinhalte
Im Rahmen des Projektes Zukunftszentrum Digitale Arbeit Sachsen-Anhalt wurde der vorliegende Beitrag „Berufliche Weiterbildung im Kontext der digitalen Transformation - Digitale Methoden und Medienformate zur Gestaltung beruflicher Bildungsinhalte“ erarbeitet. Ziel ist es, eine Zusammenfassung über klassische und digitale Methoden der beruflichen Weiterbildung zu geben sowie einen Überblick über die weitverbreitetsten digitalen Medienformate und dessen Mehrwert und Mehraufwand zu verdeutlichen. Im Rahmen des Methodenkoffers finden sich neben der definitorischen Begriffserklärung, zur Kennzeichnung von Merkmalen der unterschiedlichen Medienformate, relevante Hinweise zu Medienformaten sowie eine ausführliche Darstellung von Vor- und Nachteilen der einzelnen Formate wieder. Die dargestellten Vor- und Nachteile sind Ergebnisse empirischer Untersuchungen in mediendidaktischen Kontexten und als solche kenntlich gemacht. Erweitert wurden diese durch die Ergebnisse eines Gruppendiskussionsverfahrens aus Expert*innen der Medienbildung, Medienpädagogik, der betrieblichen Berufsbildung und Wirtschaftspädagogik, die aus ihren Erfahrungen des Lehrens und Lernens die Medienformate betrachtet und diskutiert haben. (Autorinnen)The aim is to provide a summary of classic and digital methods of professional development as well as to provide an overview of the most widespread digital media formats and their added value and additional effort. As part of the method kit, in addition to the definitional explanation of terms, to identify the characteristics of the different media formats, you will find relevant information about media formats as well as a detailed presentation of the advantages and disadvantages of the individual formats. The advantages and disadvantages presented are the results of empirical studies in media didactic contexts and are identified as such. These were expanded by the results of a group discussion process made up of expertsfrom media education, media education, in-company vocational training and business education, who viewed and discussed the media formats based on their experiences in teaching and learning. (Authors
Hybride Arbeitsmodelle - Perspektive "New Work" für Sachsen-Anhalt: Ergebnisse und Handlungsempfehlungen aus der Arbeit des Zukunftszentrums Digitale Arbeit Sachsen-Anhalt
Phenotypic variation of larks along an aridity gradient:Are desert birds more flexible?
We investigated interindividual variation and intra-individual phenotypic flexibility in basal metabolic rate (BMR), total evaporative water loss (TEWL), body temperature (T-b), the minimum dry heat transfer coefficient (h), and organ and muscle size of five species of larks geographically distributed along an aridity gradient. We exposed all species to constant environments of 15degreesC or 35degreesC, and examined to what extent interspecific differences in physiology can be attributed to acclimation. We tested the hypothesis that birds from deserts display larger intra-individual phenotypic flexibility and smaller intern individual variation than species from mesic areas.Larks from arid areas had lower BMR, TEWL, and h, but did not have internal organ, sizes different from birds from mesic habitats. BMR of 15degreesC-acclimated birds was 18.0%, 29.1%, 12.2%, 25.3%, and 4.7% higher than of 35degreesC-acclimated Hoopoe Larks, Dunn's Larks, Spike-heeled Larks, Skylarks, and Woodlarks, respectively. TEWL of 15degreesC-acclimated Hoopoe Larks exceeded values for 35degreesC-acclimated individuals by 23% but did not differ between 15degreesC- and 35degreesC-acclimated individuals in the other species. The dry heat transfer coefficient was increased in 15degreesC-acclimated individuals of Skylarks and Dunn's Larks, but not in the. other species. Body temperature was on average 0.4degreesC +/- 0.15degreesC (mean +/- 1 SEM) lower in 15degreesC-acclimated individuals of all species. Increased food intake in 15degreesC-acclimated birds stimulated enlargement of intestine (26.9-38.6%), kidneys (9.8-24.4%), liver (16.5-27.2%), and. stomach (22.0-31.6%). The pectoral muscle increased in 15degreesC-acclimated Spike-heeled Larks and Skylarks, remained unchanged in Hoopoe Larks, and decreased in 15degreesC-acclimated Woodlarks and Dunn's Larks. We conclude that the degree of intra-individual flexibility varied between physiological traits and among species, but that acclimation does not account for interspecific differences in BMR, TEWL, and h in larks. We found no general support for the hypothesis that species from desert environments display larger intra-individual phenotypic flexibility than those from mesic areas.The coefficient of variation of larks acclimated to their natural environment was smaller in species from and areas than in species from mesic areas for mass-corrected BMR and surface-specific h, but not for mass-corrected TEWL. The high repeatabilities of BMR, TEWL, and h in several species indicated a within-individual consistency on which natural selection could operate.</p
A multi-stage genome-wide association study of bladder cancer identifies multiple susceptibility loci.
We conducted a multi-stage, genome-wide association study of bladder cancer with a primary scan of 591,637 SNPs in 3,532 affected individuals (cases) and 5,120 controls of European descent from five studies followed by a replication strategy, which included 8,382 cases and 48,275 controls from 16 studies. In a combined analysis, we identified three new regions associated with bladder cancer on chromosomes 22q13.1, 19q12 and 2q37.1: rs1014971, (P = 8 × 10⁻¹²) maps to a non-genic region of chromosome 22q13.1, rs8102137 (P = 2 × 10⁻¹¹) on 19q12 maps to CCNE1 and rs11892031 (P = 1 × 10⁻⁷) maps to the UGT1A cluster on 2q37.1. We confirmed four previously identified genome-wide associations on chromosomes 3q28, 4p16.3, 8q24.21 and 8q24.3, validated previous candidate associations for the GSTM1 deletion (P = 4 × 10⁻¹¹) and a tag SNP for NAT2 acetylation status (P = 4 × 10⁻¹¹), and found interactions with smoking in both regions. Our findings on common variants associated with bladder cancer risk should provide new insights into the mechanisms of carcinogenesis
Standard values and relationship-specific validity of the Bielefeld Relationship Expectations Questionnaire (BFPE)
<p>Abstract</p> <p>Background</p> <p>The Bielefeld Partnership Expectations Questionnaire (BFPE) is a tool to assess attachment in the romantic relationships of adults. The attachment styles are operationalized as configuration patterns of scale scores. While convergent validity has already been investigated, discriminant validity is still lacking confirmation.</p> <p>Methods</p> <p>The present sample (n = 1509) is representative for the German population aged 18 to 50. The mean age was 34.6 years. Most of the participants lived in a relationship (77.3 %). Discriminant validity was analyzed using a marital quality questionnaire (PFB), a social support questionnaire (F-Soz-U K-14), and a life satisfaction questionnaire (FLZ).</p> <p>Results</p> <p>All the BFPE scales have a satisfying internal consistency between r = .79 and .86. Those individuals who showed a secure pattern, i.e. increased "Readiness for Self-Disclosure" and "Conscious Need for Care" as well as reduced "Fear of Rejection" experienced their partner as socially supportive, reported higher marital quality in all of its facets, and were more satisfied within the life-domains "family/children" and "relationship/sexuality". Standard values for each scale are presented.</p> <p>Conclusions</p> <p>The BFPE has repeatedly been verified as a short, reliable, and valid instrument applicable to research practice with healthy individuals as well as within clinical contexts.</p
The state of the Martian climate
60°N was +2.0°C, relative to the 1981–2010 average value (Fig. 5.1). This marks a new high for the record. The average annual surface air temperature (SAT) anomaly for 2016 for land stations north of starting in 1900, and is a significant increase over the previous highest value of +1.2°C, which was observed in 2007, 2011, and 2015. Average global annual temperatures also showed record values in 2015 and 2016. Currently, the Arctic is warming at more than twice the rate of lower latitudes
Finding Our Way through Phenotypes
Despite a large and multifaceted effort to understand the vast landscape of phenotypic data, their current form inhibits productive data analysis. The lack of a community-wide, consensus-based, human- and machine-interpretable language for describing phenotypes and their genomic and environmental contexts is perhaps the most pressing scientific bottleneck to integration across many key fields in biology, including genomics, systems biology, development, medicine, evolution, ecology, and systematics. Here we survey the current phenomics landscape, including data resources and handling, and the progress that has been made to accurately capture relevant data descriptions for phenotypes. We present an example of the kind of integration across domains that computable phenotypes would enable, and we call upon the broader biology community, publishers, and relevant funding agencies to support efforts to surmount today's data barriers and facilitate analytical reproducibility
Brain activation in frontotemporal and Alzheimer’s dementia: a functional near-infrared spectroscopy study
Dynamical downscaling with the fifth-generation Canadian regional climate model (CRCM5) over the CORDEX Arctic domain: effect of large-scale spectral nudging and of empirical correction of sea-surface temperature
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