93 research outputs found

    How UK HE STEM Students Were Motivated to Switch Their Cameras on: A Study of the Development of Compassionate Communications in Task-focused Online Group Meetings

    Get PDF
    © 2022 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/)HE’s pandemic-driven shift to online platforms has increased social and learning disconnection amongst students. In online group work/teamwork, many are reluctant to switch on their cameras to be more present to others. Compassion in group work/teamwork is defined as noticing, not normalizing, one’s own and/or others’ distress or disadvantaging and taking wise action to prevent or reduce this. This notion of compassion is being assessed in the HE sector using filmed task-focused in-class group work meetings to identify levels of both inclusivity and criticality around the team. This study investigates the use and outcomes of using the compassionate communications strategies (that were developed in and for the offline classroom) in online team meetings. In this mixed-methods study, two groups of four international STEM students, each from a sample of five UK universities, were video-recorded in task-focused group work meetings (TGMs) before and after an online interactive 90-min training session (‘the intervention’) on the Cognitive Skills of Compassionate Communications (CSCC) in teams. A comparison of the (pre and post CSCC intervention) quantitative and qualitative data results indicated, post-intervention, a significant increase in students’ screen gaze attentiveness to each other, and reasons why students’ motivation to switch on their cameras had changed.Peer reviewedFinal Published versio

    Impact of Rubber Farming on the Socio-Economic Status of Households of Smallholders: A Descriptive Analysis

    Get PDF
    Rubber farming in Moneragala District has been introduced to enhance the socio-economic status of households of smallholders. Four focus group discussions and six qualitative case studies were conducted to assess the impact of rubber farming on their household level in 2020. Rubber smallholders were selected for the focus group discussions, using stratified random sampling technique and each discussion was comprised of twelve rubber smallholders. Data was collected using interview criteria which was developed and evaluated prior to its use with the expert team. The rubber smallholders were asked a series of semi-structured questions according to the interview guide by the researcher until theoretical saturation is obtained. Then a set of codes and categories were developed according to the grounded theory approach. Qualitative case studies were carried out with six rubber smallholders who were randomly selected from different land categories. A structured direct interview schedule was used in gathering data from rubber smallholders according to eleven criteria which were developed in collaboration with the expert team. It was highlighted that continuous household income from rubber farming has contributed to meet the expenses of education of children, medicine, food, purchasing agricultural and non-agricultural vehicles and renovation of living house with sustainable household income and regional development in Moneragala. In addition, it has generated new employment opportunities and new source of income for other labourers. Hence, expansion of rubber farming into non-traditional rubber growing areas in the country can be recommended in order to improve the socio-economic status of smallholders.     DOI: http://doi.org/10.31357/fhss/vjhss.v08i02.0

    Linguistic Competence of Using English Tenses by Tertiary Level Students in Sri Lanka Special Focus on the Undergraduates at Uva Wellassa University

    Get PDF
    Currently, English reigns supreme in all aspects of the societies in most of thecountries worldwide. In Sri Lanka also English has now become the most extensivelylearnt second language as a result of global influence. The present study intends toexplore the linguistic competence of using English tenses by undergraduates in thewriting and speaking performances in their academic environment. Hence, the study hasfocused on the performance of 100 undergraduates who are currently followingdifferent Degree Programmes at Uva Wellassa University. Consequently, writtenassignments and oral tests have been used as research instruments in order to investigatethe linguistic competence of using English tenses in their academic environment. Inaddition to that, the statistical software, „Minitab 14‟ was manipulated for analyticalpurposes. However, the findings of the research revealed that most of theundergraduates are in need of more competence in using English tenses, especially inthe Simple Present Tense as they frequently commit errors in the use of 3rd personsingular form. Further, students lack the ability to use passive forms correctly. Besides,selecting the proper tense has become another major difficulty that they face in theiracademic performances in both writing and speaking. Therefore, the study attempts toenlighten English teachers islandwide about the fields where undergraduates havedifficulties in using English as a second language while emphasizing the requirement ofmaking students better equipped with the knowledge of English. Accordingly, thefindings are significant in developing innovative approaches to teach English, especiallyin tertiary level education in the Sri Lankan context. Moreover, future researchers willbe benefited with the results explored through this research.Key words: Tenses, English, Undergraduates, Linguistic, Competence

    IMPACT OF MACROECONOMIC VARIABLES ON STOCK MARKET PERFORMANCES: EVIDENCE FROM SRI LANKA

    Get PDF
    After eradicating 30 years of war, Sri Lanka has been rising like a phoenix bird rises from the ashes of its predecessor. With the golden opportunity to experience an impressive development within almost all the sectors inside the country, Colombo stock exchange (CSE) was labeled as the world’s best performing stock exchange according to Bloomberg in 2010. Unfortunately, it did not last longer. According to an analysis of Bespoke investment group in 2012, Colombo stock exchange became the second worst performing stock exchange ahead of Dhaka exchange in Bangladesh.The aim of this paper is to measure the impact of macroeconomic variables on the all share price index (ASPI) of CSE in Sri Lanka. Monthly data collected from publication of Central Bank of Sri Lanka from 2006 to 2016 were employed. In the model specification, two dummy variables were included to test the impact from civil war prevailed in the country and global financial crisis on share prices and the parameters were estimated using Ordinary Least Square (OLS) method. The results indicate that macroeconomic variables have an overall impact towards ASPI of Sri Lanka. Interest rate, industrial production index and civil war affected negatively on ASPI while US Dollar exchange rate and real GDP growth rate reacted positively on the all share price index. Importantly, global financial crisis positively affected the all share price index in Sri Lanka, which is contradictory to the experiences of developed countries. Study concluded that even though there is an uncertainty prevailing within external world, there is a tendency of attracting foreign investment towards capital market when a country is having a positive condition like Sri Lanka ending thirty years of war. Further, it reveals that inflation rate and money supply growth rate does not have a significant impact on the share price index of Sri Lanka. These findings can be significantly incorporated in government policy making which will be aimed at creating a strong capital market, investment decisions of local and foreign investor, stock market regulating authorities and financial analysts who develop forecasting models with reference to share price indexes.Keywords: Macroeconomic Impact, Colombo Stock Exchange, All share price index, Ordinary Least Square Method, Sri Lank

    Sustaining effective COVID-19 control in Malaysia through large-scale vaccination

    Get PDF
    Introduction: As of 3rd June 2021, Malaysia is experiencing a resurgence of COVID-19 cases. In response, the federal government has implemented various non-pharmaceutical interventions (NPIs) under a series of Movement Control Orders and, more recently, a vaccination campaign to regain epidemic control. In this study, we assessed the potential for the vaccination campaign to control the epidemic in Malaysia and four high-burden regions of interest, under various public health response scenarios. Methods: A modified susceptible-exposed-infectious-recovered compartmental model was developed that included two sequential incubation and infectious periods, with stratification by clinical state. The model was further stratified by age and incorporated population mobility to capture NPIs and micro-distancing (behaviour changes not captured through population mobility). Emerging variants of concern (VoC) were included as an additional strain competing with the existing wild-type strain. Several scenarios that included different vaccination strategies (i.e. vaccines that reduce disease severity and/or prevent infection, vaccination coverage) and mobility restrictions were implemented. Results: The national model and the regional models all fit well to notification data but underestimated ICU occupancy and deaths in recent weeks, which may be attributable to increased severity of VoC or saturation of case detection. However, the true case detection proportion showed wide credible intervals, highlighting incomplete understanding of the true epidemic size. The scenario projections suggested that under current vaccination rates complete relaxation of all NPIs would trigger a major epidemic. The results emphasise the importance of micro-distancing, maintaining mobility restrictions during vaccination roll-out and accelerating the pace of vaccination for future control. Malaysia is particularly susceptible to a major COVID-19 resurgence resulting from its limited population immunity due to the country's historical success in maintaining control throughout much of 2020

    Effects of elevated seawater pCO2 on gene expression patterns in the gills of the green crab, Carcinus maenas

    Get PDF
    Background: The green crab Carcinus maenas is known for its high acclimation potential to varying environmental abiotic conditions. A high ability for ion and acid-base regulation is mainly based on an efficient regulation apparatus located in gill epithelia. However, at present it is neither known which ion transport proteins play a key role in the acid-base compensation response nor how gill epithelia respond to elevated seawater pCO2 as predicted for the future. In order to promote our understanding of the responses of green crab acid-base regulatory epithelia to high pCO2, Baltic Sea green crabs were exposed to a pCO2 of 400 Pa. Gills were screened for differentially expressed gene transcripts using a 4,462-feature microarray and quantitative real-time PCR. Results: Crabs responded mainly through fine scale adjustment of gene expression to elevated pCO2. However, 2% of all investigated transcripts were significantly regulated 1.3 to 2.2-fold upon one-week exposure to CO2 stress. Most of the genes known to code for proteins involved in osmo- and acid-base regulation, as well as cellular stress response, were were not impacted by elevated pCO2. However, after one week of exposure, significant changes were detected in a calcium-activated chloride channel, a hyperpolarization activated nucleotide-gated potassium channel, a tetraspanin, and an integrin. Furthermore, a putative syntaxin-binding protein, a protein of the transmembrane 9 superfamily, and a Cl-/HCO3 - exchanger of the SLC 4 family were differentially regulated. These genes were also affected in a previously published hypoosmotic acclimation response study. Conclusions: The moderate, but specific response of C. maenas gill gene expression indicates that (1) seawater acidification does not act as a strong stressor on the cellular level in gill epithelia; (2) the response to hypercapnia is to some degree comparable to a hypoosmotic acclimation response; (3) the specialization of each of the posterior gill arches might go beyond what has been demonstrated up to date; and (4) a re-configuration of gill epithelia might occur in response to hypercapnia

    Proton Activated Photoisomerization of Dibenzofulvene Molecular Actuators

    No full text
    Our group has shown that dibenzofulvene rotors behave as an efficient class of light driven molecular actuators that give a range of photoisomerization quantum yields from 0.04 to 0.5 depend upon the substituents. This work shows the protonation dependence in photoisomerization quantum yields for amino and dimethylamino substituted dibenzofulvene derivatives. Both rotors were protonated with trifluoroacetic acid (TFA) and triflic acid (TfOH) and it was discovered that TfOH gives the highest quantum yield in all cases. In contrast, addition of triethlyamine (TEA) base does not significantlychange quantum yields regardless of the amount added. This behavior could be due to the change in the electron densities with protonation and deprotonation, which could be explained by the electron donating/withdrawing character of each substituent. Photoisomerization was conducted at 266 and 310 nm and was monitored by gas and liquid chromatography and by 1 H NMR. The protonation dependence is found only in amino (ATEF) and dimethylamino (DTEF) compounds. For other substituents, such as nitro and cyano, changes in protonation do not significantly affect the quantum yields. In addition, computational calculations were performed on the rotor parts of these motor prototypes

    How UK HE STEM Students Were Motivated to Switch Their Cameras on: A Study of the Development of Compassionate Communications in Task-focused Online Group Meetings

    No full text
    HE’s pandemic-driven shift to online platforms has increased social and learning disconnection amongst students. In online group work/teamwork, many are reluctant to switch on their cameras to be more present to others. Compassion in group work/teamwork is defined as noticing, not normalizing, one’s own and/or others’ distress or disadvantaging and taking wise action to prevent or reduce this. This notion of compassion is being assessed in the HE sector using filmed task-focused in-class group work meetings to identify levels of both inclusivity and criticality around the team. This study investigates the use and outcomes of using the compassionate communications strategies (that were developed in and for the offline classroom) in online team meetings. In this mixed-methods study, two groups of four international STEM students, each from a sample of five UK universities, were video-recorded in task-focused group work meetings (TGMs) before and after an online interactive 90-min training session (‘the intervention’) on the Cognitive Skills of Compassionate Communications (CSCC) in teams. A comparison of the (pre and post CSCC intervention) quantitative and qualitative data results indicated, post-intervention, a significant increase in students’ screen gaze attentiveness to each other, and reasons why students’ motivation to switch on their cameras had changed
    corecore