1,461 research outputs found

    Technology coordinators : the relationship between employment responsibilities and need for ongoing professional development

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    The intent of this research paper is to examine the responsibilities of technology coordinators in the P-12 educational environment and the association of ongoing professional development for technology coordinators. The research cited indicated that the responsibilities of technology coordinators have evolved to include complex technical skills. Commonly cited duties include network administration, maintenance, instructional design, staff development, budgeting and acquisition, software evaluation and installation, multimedia production, management of communication and online resources. The extent of suggested expertise implies that technology coordinators have need for ongoing professional development. Informal conversations were held by this researcher with several technology coordinators to gather general opinions concerning their own professional development. The technology coordinators varied in their educational backgrounds but were similar in their demographic environments. The informal conversations revealed that the technology coordinators felt they needed continued education in technical skills to perform their duties responsibly. The dialogues indicated that most of the technology coordinators are self-taught and self-financed or obtain support from their district\u27s local Area Education Agency. The technology coordinators indicated that they needed ongoing professional development, particularly in the area of network management. The relationship between the technology coordinators\u27 perceptions about their professional development and the actual funding and administrative support available may indicate a difference that warrants further investigation in a more formal study

    Organizational error management culture and its impact on performance: a two study replication

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    The authors argue that a high-organizational error management culture, conceptualized to include norms and common practices in organizations (e.g., communicating about errors, detecting, analyzing, and correcting errors quickly), is pivotal to the reduction of negative and the promotion of positive error consequences. Organizational error management culture was positively related to firm performance across 2 studies conducted in 2 different European countries. On the basis of quantitative and qualitative cross-sectional data from 65 Dutch organizations, Study 1 revealed that organizational error management culture was significantly correlated with both organizational goal achievement and an objective indicator of economic performance. This finding was confirmed in Study 2, using change-of-profitability data from 47 German organizations. The results suggest that organizations may want to introduce organizational error management as a way to boost firm performance

    Progress towards non-small-cell lung cancer models that represent clinical evolutionary trajectories

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    Non-small-cell lung cancer (NSCLC) is the leading cause of cancer-related deaths worldwide. Although advances are being made towards earlier detection and the development of impactful targeted therapies and immunotherapies, the 5-year survival of patients with advanced disease is still below 20%. Effective cancer research relies on pre-clinical model systems that accurately reflect the evolutionary course of disease progression and mimic patient responses to therapy. Here, we review pre-clinical models, including genetically engineered mouse models and patient-derived materials, such as cell lines, primary cell cultures, explant cultures and xenografts, that are currently being used to interrogate NSCLC evolution from pre-invasive disease through locally invasive cancer to the metastatic colonization of distant organ sites

    Structured diabetes self-management education and its association with perceived diabetes knowledge, information, and disease distress: Results of a nationwide population-based study

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    Objective: To evaluate, how participation in structured diabetes self-management education (DSME) programs is associated with perceived level of knowledge about diabetes, information needs, information sources and disease distress. Methods: We included 796 ever- and 277 never-DSME participants of the population-based survey “Disease knowledge and information needs - Diabetes mellitus (2017)” from Germany. Data on perceived level of diabetes knowledge (12 items), information needs (11 items), information sources (13 items) and disease distress (2 indices) were collected. Multiple logistic regression analyses were used to examine the association of DSME-participation with these outcomes. Results: DSME-participants showed a higher level of diabetes knowledge compared to never-DSME participants, particularly in aspects concerning diabetes in general (odds ratio 2.53; 95% confidence intervals 1.48–4.33), treatment (2.41; 1.36–4.26), acute complications (1.91; 1.07–3.41) and diabetes in everyday life (1.83; 1.04–3.22). DSME-participants showed higher information needs regarding late complications (1.51; 1.04–2.18) and acute complications (1.71; 1.71–2.48) than DSME never participants. DSME-participants more frequently consulted diabetologists (5.54; 3.56–8.60) and diabetes care specialists (5.62; 3.61–8.75) as information sources. DSME participation was not associated with disease distress. Conclusion: DSME is a valuable tool for improving individual knowledge about diabetes. However, DSME should focus more on psychosocial aspects to reduce the disease burden

    Новые языковые реальности употребления претерита в немецком гипотаксисе

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    Целью статьи являются обобщение и теоретическое обоснование нового употребления претерита в относительном значении в конкретных видах придаточных предложений с презенсом в главном предложении. В статье анализируются коннотативные нюансы относительного значения претерита, регулярность замены префекта-пассива и перфекта именного составного сказуемого с глаголом "sein" на претеритальные формы в гипотаксисе, а также особое место претерита в системе немецких временных форм.Метою статті є узагальнення та теоретичне обґрунтування нового вживання претериту у релятивному значенні у конкретних видах сурядно-підрядних речень з презентом у сурядному реченні. У статті подано аналіз конототивні нюанси претериту і регулярність зміни перфекту пасиву та іменного присудка з дієсловом "sein" на претеритальні форми у гіпотаксису, а також особливе місце претериту у системі німецьких часових форм.The article aims at generalization and theoretical Explanation of modern preterit usage in relative meaning in certain types of clauses, with the Present tense in the main clause. The article deals with the analysis of connotative component meanings of the relative preterit and the regularity of substitution of preterit forms in hypotaxes for the passive perfect tense and the perfect form of the nominal compound predicate with the verb 'sein' as well as the specificity of preterit in the system of German tenses

    Teaching personal initiative beats traditional training in boosting small business in West Africa

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    Standard business training programs aim to boost the incomes of the millions of self-employed business owners in developing countries by teaching basic financial and marketing practices, yet the impacts of such programs are mixed. We tested whether a psychology-based personal initiative training approach, which teaches a proactive mindset and focuses on entrepreneurial behaviors, could have more success. A randomized controlled trial in Togo assigned microenterprise owners to a control group (n = 500), a leading business training program (n = 500), or a personal initiative training program (n = 500). Four follow-up surveys tracked outcomes for firms over 2 years and showed that personal initiative training increased firm profits by 30%, compared with a statistically insignificant 11% for traditional training. The training is cost-effective, paying for itself within 1 year

    Is personal initiative training a substitute or complement to the existing human capital of women? Results from a randomized trial in Togo

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    Personal initiative training—a psychology-based mindset training program—delivers lasting improvements for female business owners in Togo. Which types of women benefit most? Theories of dynamic complementarity would suggest training should work better for those with higher pre-existing human capital, but there are also reasons why existing human capital might inhibit training participation or substitute for its effects. We examine the heterogeneity in treatment impact according to different types of human capital. We find little evidence of either complementarities or substitutability, suggesting this new business training approach can work for a wide range of human capital levels

    Persistence of Supplemented Bifidobacterium longum subsp. infantis EVC001 in Breastfed Infants.

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    Attempts to alter intestinal dysbiosis via administration of probiotics have consistently shown that colonization with the administered microbes is transient. This study sought to determine whether provision of an initial course of Bifidobacterium longum subsp. infantis (B. infantis) would lead to persistent colonization of the probiotic organism in breastfed infants. Mothers intending to breastfeed were recruited and provided with lactation support. One group of mothers fed B. infantis EVC001 to their infants from day 7 to day 28 of life (n = 34), and the second group did not administer any probiotic (n = 32). Fecal samples were collected during the first 60 postnatal days in both groups. Fecal samples were assessed by 16S rRNA gene sequencing, quantitative PCR, mass spectrometry, and endotoxin measurement. B. infantis-fed infants had significantly higher populations of fecal Bifidobacteriaceae, in particular B. infantis, while EVC001 was fed, and this difference persisted more than 30 days after EVC001 supplementation ceased. Fecal milk oligosaccharides were significantly lower in B. infantis EVC001-fed infants, demonstrating higher consumption of human milk oligosaccharides by B. infantis EVC001. Concentrations of acetate and lactate were significantly higher and fecal pH was significantly lower in infants fed EVC001, demonstrating alterations in intestinal fermentation. Infants colonized by Bifidobacteriaceae at high levels had 4-fold-lower fecal endotoxin levels, consistent with observed lower levels of Gram-negative Proteobacteria and Bacteroidetes. IMPORTANCE The gut microbiome in early life plays an important role for long-term health and is shaped in large part by diet. Probiotics may contribute to improvements in health, but they have not been shown to alter the community composition of the gut microbiome. Here, we found that breastfed infants could be stably colonized at high levels by provision of B. infantis EVC001, with significant changes to the overall microbiome composition persisting more than a month later, whether the infants were born vaginally or by caesarean section. This observation is consistent with previous studies demonstrating the capacity of this subspecies to utilize human milk glycans as a nutrient and underscores the importance of pairing a probiotic organism with a specific substrate. Colonization by B. infantis EVC001 resulted in significant changes to fecal microbiome composition and was associated with improvements in fecal biochemistry. The combination of human milk and an infant-associated Bifidobacterium sp. shows, for the first time, that durable changes to the human gut microbiome are possible and are associated with improved gut function

    Can becoming a leader change your personality? An investigation with two longitudinal studies from a role-based perspective

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    Organizational research has predominantly adopted the classic dispositional perspective to understand the importance of personality traits in shaping work outcomes. However, the burgeoning literature in personality psychology has documented that personality traits, although relatively stable, are able to develop throughout one’s whole adulthood. A crucial force driving adult personality development is transition into novel work roles. In this article, we introduce a dynamic, role-based perspective on the adaptive nature of personality during the transition from the role of employee to that of leader (i.e., leadership emergence). We argue that during such role transitions, individuals will experience increases in job role demands, a crucial manifestation of role expectations, which in turn may foster growth in conscientiousness and emotional stability. We tested these hypotheses in two 3-wave longitudinal studies using a quasi-experimental design. We compared the personality development of 2 groups of individuals (1 group promoted from employees into leadership roles and the other remaining as employees over time), matched via the propensity score matching approach. The convergent results of latent growth curve modeling from the 2 studies support our hypotheses regarding the relationship between becoming a leader and subsequent small, but substantial increases in conscientiousness over time and the mediating role of job role demands. The relationship between becoming a leader and change of emotional stability was not significant. This research showcases the prominence of examining and cultivating personality development for organizational research and practice
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