Search results for "LESS"
showing 10 items of 2452 documents
Use of the STAT (Sutureless Telescoping Anastomosis Technique) to facilitate supraaortic revascularization: Mid-term Results
2016
EFFICACIA DI DISPOSITIVI FORMATIVI ELABORATIVO-RIFLESSIVI IN INTERVENTI ORIENTATI ALLO SVILUPPO DELL’IDENTITÀ PROFESSIONALE IN STUDENTI
2013
Introduzione. All’interno di un progetto relativo alla costruzione di un modello psicosociale della qualità universitaria, il contributo si centra sulla verifica di efficacia di dispositivi formativi riflessivi atti a consentire agli studenti il riconoscimento e lo sviluppo virtuoso dei loro modelli di identità, così da facilitare la costruzione di rappresentazioni di ruolo sulle quali fondare competenze idonee a dialogare con la mutevolezza, ormai strutturale, dei contesti e degli utenti delle professioni di aiuto. Obiettivi e metodi I dispositivi utilizzati, gruppi semi-direttivi di discussione, sono stati finalizzati alla esplorazione e trasformazione in chiave meno idealizzante delle ra…
Lekcja religii szansą dla ewangelizacji
2018
W Kościele istnieje ciągła potrzeba głoszenia Ewangelii młodym. Kościół pragnie dobrze rozeznać i zidentyfikować najbardziej skuteczne sposoby głoszenia Dobrej Nowiny kolejnym pokoleniom. Lekcja religii może stać się miejscem głoszenia Dobrej Nowiny. Środowisko szkolne ewangelizatorzy mogą ożywić przez takie treści, takie środki, taką dynamikę, które natchnione są Duchem Bożym. Od starożytności w Kościele są obecne różne modele ewangelizacji. Ewangelizacja ta zawsze czerpała ze słowa Bożego. Współczesny ewangelizator powinien najpierw rozeznać sytuację, w której przychodzi mu zwiastować słowo Boże i posłużyć się najbardziej odpowiednią strategią ewangelizacji. Te strategie są możliwe do wyk…
On optimal relay placement for improved performance in non-coverage limited scenarios
2014
Low power nodes have been a hot topic in research, standardization, and industry communities, which is typically considered under an umbrella term called heterogeneous networking. In this paper we look at the problem of deploying optimally low power nodes in the context of relay networking, when an operator connects low power nodes (or small cells) via the wireless backhaul that uses the same spectrum and the same wireless access technology. We present an analytical model that can calculate optimal coordinates for low power nodes based on the input parameters, such as preferred number of nodes, their transmission power, parameters of the environment etc. The analytical calculations are comp…
Operator Revenue Analysis for Device-to-Device Communications Overlaying Cellular Network
2018
Device-to-device (D2D) communications has recently gathered significant research interest due to its efficient utilization of already depleting wireless spectrum. In this article, we considered a scenario where D2D users communicate in the presence of cellular users in an overlay network setup. In order to analyze the revenue of service providers in monetary terms, the paper provides exact expressions of operator profit for both D2D and cellular users. More specifically, we take into account different network parameters including user density, transmit power and channel variations to understand their impact on the total revenue of the operator. Finally, we derive the balancing value of freq…
Effects of Temperature and Humidity on Radio Signal Strength in Outdoor Wireless Sensor Networks
2015
Many wireless sensor networks operating outdoors are exposed to changing weather conditions, which may cause severe degradation in system performance. Therefore, it is essential to explore the factors affecting radio link quality in order to mitigate their impact and to adapt to varying conditions. In this paper, we study the effects of temperature and humidity on radio signal strength in outdoor wireless sensor networks. Experimental measurements were performed using Atmel ZigBit 2.4GHz wireless modules, both in summer and wintertime. We employed all the radio channels specified by IEEE 802.15.4 for 2.4GHz ISM frequency band with two transmit power levels. The results show that changes in …
High-precision measurement of the mass difference between 102Pd and 102Ru
2019
Abstract The Q-value for the neutrinoless double electron capture on 102Pd, Qϵϵ(102Pd), is determined as the atomic mass difference between 102Pd and 102Ru. A precise measurement of the Qϵϵ(102Pd) at the SHIPTRAP Penning trap showed a more than 10σ deviation to the adopted Atomic Mass Evaluation (AME) value. The reliability of the SHIPTRAP measurement was challenged because the AME value was based on numerous experiments including β and electron capture decays and very precise (n, γ) data, all agreeing with each other. To solve the discrepancy, the Qϵϵ(102Pd) has now been determined with the JYFLTRAP Penning trap at the IGISOL facility in the Accelerator Laboratory of the University of Jyva…
The role of temperament in children's affective and behavioral responses in achievement situations
2013
Abstract Although students' affects and behaviors in achievement situations have been shown to be influenced by their previous learning experiences, less is known about how they relate to students' dispositional characteristics, such as temperament. This study examined to what extent children's temperament is related to their affective and behavioral responses in achievement situations. Teachers rated first-graders' ( n = 153) temperamental characteristics in the Fall semester. Children's active task avoidance, anxiety, and helplessness were rated in test situations in the Fall and Spring semesters. The results showed that the more easily distracted the children were, the more task avoidan…
Progettare per lo sviluppo della competenza negli alunni: organizzazione didattica e controllo dei risultati
2016
Per l’insegnante un problema cruciale è come organizzare, a partire da particolari requisiti e vincoli, esperienze di apprendimento che contribuiscano ad accrescere negli allievi la comprensione delle acquisizioni culturali, la capacità di risolvere problemi con senso critico e autonomia, l’attitudine a operare scelte consapevoli. L’obiettivo del contributo è indagare le condizioni in cui gli insegnanti pianificano e realizzano un intervento didattico, quali difficoltà incontrano nelle fasi di sviluppo dell’azione programmata, quali esiti conseguono da attività di insegnamento ben progettate e condotte. In primo luogo, è stato osservato il lavoro di organizzazione didattica di un gruppo di …
Exploring User Acceptance of Free Wireless Fidelity Public Hot Spots : An Empirical Study
2008
Research regarding commercial and free wireless fidelity (Wi-Fi) public hot spots acceptance and adoption is sketchy. Therefore, it has become imperative to understand the critical factors that affect their acceptance. The focus of this study is free Wi-Fi public hot spot users, with the objective to better understand their user acceptance. In doing so, this study integrated two well-established initial acceptance models, specifically, the technology acceptance model and the diffusion of innovation theory. This study was conducted using an on-line survey that collected data from 129 users. It uses the Partial Least Square (PLS) technique to examine the relationship between variables. The re…