90 research outputs found

    The Globalized World and Gender Rights in Nigeria: The Gains, the Losses

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    Globalization is all about making things Global. It is a phenomenon that integrates local products, services and cultures into a global culture defined by the world’s economic and political super powers. The global flow of capital, commodities people and information which is the hallmark of globalization connotes equal exchanges and sharing of goods and services between countries and cultures. There are however, fears that globalization is creating increased gender inequalities. Nigeria like most other Sub-Saharan African States, exists with entrenched and endemic gender inequality. This article appraises globalization and its effect in general, and ultimately to determine its effect (positive and negative) on gender equality and rights in Nigeria

    Electric Tricycle for Commercial Transportation

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    The paper analyses the design of an electric solarpowered tricycle for use as a commercial means of transportation. The tricycle uses an electric brushless direct current motor connected to the rear wheels of the tricycle using the chain and sprocket mechanism. This motor is powered by direct current from the battery bank. The battery bank is charged via a solar PV system directly installed on the roof of the tricycle. This enables the panel to charge the battery bank while the tricycle is in motion. The tricycle also employs the regenerative braking system which also charges the battery every time the brake is initiated. If effectively deployed, an estimated 32tonnes of CO2 emissions is calculated to be the CO2 savings effected by this energy system annually. Conclusively, this paper addresses the need to provide a sustainable and affordable solution to commercial passenger transportation in developing countries of the world

    Phytochemicals from Selected Tropical Spices and Agro-Food Wastes. Utilization and Applications in Health Sectors: A Review

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    This review analyzes how modern activities in several food sectors, including agriculture, industry, and residences, are producing more byproducts as a result. These food wastes, which are derived from fruits, vegetables, cereals, and food processing operations, have been demonstrated in studies to hold promise as sources of bioactive compounds and nutraceuticals that may be useful in treating a range of ailments. Researchers have effectively extracted secondary metabolites, minerals, proteins, enzymes, vitamins, phytochemicals and bioactive compounds from these food waste items using various extraction techniques. The article provides a comprehensive overview of different extraction strategies, highlighting successful study efforts, and emphasizes their effective applications in nutraceutical manufacture, health benefits, bioprocess development, and the added value of food waste resources. These technologies offer an interesting way to enhance the production of particular compounds, which can be utilized as nutraceuticals or incorporated into functional beverages in the future

    Selecting and Ranking Time Series Models Using the NOEMON Approach

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    Abstract. In this work, we proposed to use the NOEMON approach to rank and select time series models. Given a time series, the NOEMON approach provides a ranking of the candidate models to forecast that series, by combining the outputs of different learners. The best ranked models are then returned as the selected ones. In order to evaluate the proposed solution, we implemented a prototype that used MLP neural networks as the learners. Our experiments using this prototype revealed encouraging results.

    A Multi-Lab Test of the Facial Feedback Hypothesis by the Many Smiles Collaboration

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    Following theories of emotional embodiment, the facial feedback hypothesis suggests that individuals’ subjective experiences of emotion are influenced by their facial expressions. However, evidence for this hypothesis has been mixed. We thus formed a global adversarial collaboration and carried out a preregistered, multicentre study designed to specify and test the conditions that should most reliably produce facial feedback effects. Data from n = 3,878 participants spanning 19 countries indicated that a facial mimicry and voluntary facial action task could both amplify and initiate feelings of happiness. However, evidence of facial feedback effects was less conclusive when facial feedback was manipulated unobtrusively via a pen-in-mouth task

    A multi-lab test of the facial feedback hypothesis by the Many Smiles Collaboration

    Get PDF
    Following theories of emotional embodiment, the facial feedback hypothesis suggests that individuals' subjective experiences of emotion are influenced by their facial expressions. However, evidence for this hypothesis has been mixed. We thus formed a global adversarial collaboration and carried out a preregistered, multicentre study designed to specify and test the conditions that should most reliably produce facial feedback effects. Data from n = 3,878 participants spanning 19 countries indicated that a facial mimicry and voluntary facial action task could both amplify and initiate feelings of happiness. However, evidence of facial feedback effects was less conclusive when facial feedback was manipulated unobtrusively via a pen-in-mouth task

    A global experiment on motivating social distancing during the COVID-19 pandemic

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    Finding communication strategies that effectively motivate social distancing continues to be a global public health priority during the COVID-19 pandemic. This cross-country, preregistered experiment (n = 25,718 from 89 countries) tested hypotheses concerning generalizable positive and negative outcomes of social distancing messages that promoted personal agency and reflective choices (i.e., an autonomy-supportive message) or were restrictive and shaming (i.e., a controlling message) compared with no message at all. Results partially supported experimental hypotheses in that the controlling message increased controlled motivation (a poorly internalized form of motivation relying on shame, guilt, and fear of social consequences) relative to no message. On the other hand, the autonomy-supportive message lowered feelings of defiance compared with the controlling message, but the controlling message did not differ from receiving no message at all. Unexpectedly, messages did not influence autonomous motivation (a highly internalized form of motivation relying on one’s core values) or behavioral intentions. Results supported hypothesized associations between people’s existing autonomous and controlled motivations and self-reported behavioral intentions to engage in social distancing. Controlled motivation was associated with more defiance and less long-term behavioral intention to engage in social distancing, whereas autonomous motivation was associated with less defiance and more short- and long-term intentions to social distance. Overall, this work highlights the potential harm of using shaming and pressuring language in public health communication, with implications for the current and future global health challenges
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