90 research outputs found

    PENGARUH METODE PEMBELAJARAN PICTORIAL RIDDLE TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA PADA MATA PELAJARAN IPA DI SMP NEGERI 6 KABUPATEN SORONG

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    Penelitian ini bertujuan untuk mengetahui pengaruh metode pembelajaran pictorial riddle terhadap kemampuan berpikir kritis siswa pada mata pelajaran IPA di SMP Negeri 6 Kabupaten Sorong, penelitian ini berlangsung pada tanggal 03 Mei sampai 22 Mei 2015, dengan menggunakan populasi siswa yang berjumlah 44 orang, sampel dari 2 kelas yang digunakan berjumlah 22 siswa. Rancangan penelitian ini menggunakan metode quasi eksperimen (eksperimen semu). Instrumen yang digunakan adalah tes kemampuan berpikir kritis siswa yang sebelumnya telah diuji menggunakan validitas isi dan validitas konstruk, hasil uji validitas yang digunakan valid, hasil uji normalitas data kelas eksperimen berdistribusi normal F < KolmogorovSmirnov tabel (0.117 < 0.281) dan kelas kontrol (0.126<0.281), hasil uji homogenitas kedua kelas memiliki T varians setiap data sama (homogen) signifikasi yang diperoleh > (0.408 > 0.08, hasil uji hipotesis menggunakan uji-t dua sampel bebas yakni  (2.145 > 1.68195) maka H ditolak dan Ha diterima dengan hipotesis Ha = nilai rata-rata hasil belajar siswa kelompok eksperimen lebih besar dari nilai  rata-rata hasil belajar kelompok kontrol. Dengan demikian dapat disimpulkan bahwa terdapat pengaruh yang signifikan menggunakan metode pembelajaran pictorial riddle terhadap kemampuan berpikir kritis siswa pada mata pelajaran IPA di SMP Negeri 6 Kabupaten Sorong

    Application of implementation science framework to develop and adopt regulatory science in different national regulatory authorities

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    IntroductionThe purpose of developing and adopting regulatory science (RS) for drug regulatory authorities (DRAs) is to enhance regulatory capacity by advancing the scientific approach for the evaluation of health-related products. While many DRAs around the world advocate the concept of RS, the implementation approaches of RS vary according to local needs and have not been systemically examined. This study aimed to systematically identify the evidence about how RS was developed, adopted, and advanced by the selected DRAs, and analyzed and compared the implementation experiences of RS development under the guidance of an implementation science framework.MethodsDocumentary analysis of government documents and a scoping literature review were conducted, and data analysis was performed under the guidance of the PRECEDE-PROCEED Model (PPM). DRAs in the United States, the European Union, Japan, and China had officially launched RS initiatives and were therefore selected as the target countries in this study.ResultsThere is no common consensus on the definition of RS among the DRAs. However, these DRAs shared the same goal of developing and adopting RS, which was used to develop new tools, standards, and guidelines that could improve the effectiveness and efficiency of the risk and benefit assessment of the regulated products. Each DRA had decided its own priority areas for RS development and thus set specific objectives that might be technology-based (e.g., toxicology and clinical evaluation), process-based (e.g., partnership with healthcare systems and high-quality review/consultation services), or product-based (e.g., drug-device combination products and innovative emerging technologies). To advance RS, considerable resources had been allocated for staff training, advancing information technology and laboratory infrastructure, and funding research projects. DRAs also took multifaceted approaches to expand scientific collaborations through public–private partnerships, research funding mechanisms, and innovation networks. Cross-DRA communications were also reinforced through horizon scanning systems and consortiums to better inform and assist the regulatory decision-making process. The output measurements might be scientific publications, funded projects, DRAs interactions, and evaluation methods and guidelines. Improved regulatory efficiency and transparency leading to benefits to public health, patient outcomes, and translation of drug research and development as the key primary outcomes of RS development were anticipated but not yet clearly defined.ConclusionThe application of the implementation science framework is useful for conceptualizing and planning the development and adoption of RS for evidence-based regulatory decision-making. Continuous commitment to the RS development and regular review of the RS goals by the decision-makers are important for DRAs to meet the ever-changing scientific challenges in their regulatory decision-making process

    A universal quantum estimator

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    Almost all computational tasks in the modem computer can be designed from basic building blocks. These building blocks provide a powerful and efficient language for describing algorithms. In quantum computers, the basic building blocks are the quantum gates. In this tutorial, we will look at quantum gates that act on one and two qubits and briefly discuss how these gates can be used in quantum networks

    Community pharmacists’ understanding, attitudes, practice and perceived barriers related to providing pharmaceutical care: a questionnaire-based survey in Macao

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    Purpose: To explore the knowledge, attitudes, practice and perceived barriers of community pharmacists regarding provision of pharmaceutical care as well as provide recommendations on how to advance the service during the early stage of development in Macao.Methods: A questionnaire comprising 10 items was used to collect respondents’ demographic information and to evaluate their understanding of pharmaceutical care, attitude towards service provision, current practice and perceived barriers. Descriptive and comparative analysis of the results was conducted.Results: While 95 % of the participating pharmacists agreed that patients’ health was their primary responsibility, only 57 % believed that they can provide better pharmaceutical care in the future. The majority spent most of their work time counselling patients (90 %) and checking prescription (70 %). Only a small portion monitored adverse drug reaction and drug compliance (44 %), engaged in health screening or drug safety promotion (20 %) or maintained patient medication records (4 %). Insufficient communication with physicians (90 %), lack of time (79 %) and lack of physical space at the pharmacy (76 %) were considered the most significant barriers.Conclusion: A suboptimal level of pharmaceutical care is provided by pharmacists in Macao. Considering the barriers identified and integrating other country experiences, establishing an enabling atmosphere using policy and regulatory measures is the fundamental element for advancing pharmaceutical care by community pharmacists.Keywords: Community pharmacist, Community Pharmacy, Pharmaceutical care, Maca

    Pharmacoeconomic evaluation of anti-obesity drugs for chronic weight management: a systematic review of literature

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    IntroductionPharmacological therapy is recommended as a second-line alternative to reverse obesity. Currently, five anti-obesity drugs (AODs) have been approved by the U.S. Food and Drug Administration (FDA) for chronic weight management. The aim of this paper is to investigate the pharmacoeconomic evaluation of AODs through a systematic review with a special focus on methodological considerations.MethodsWe searched the general and specific databases to identify the primary pharmacoeconomic evaluation of AODs.ResultsA total of 18 full-text articles and three conference abstracts were included in this review. Most of the economic assessments were still about Orlistat. And the observations we could make were consistent with the previous systematic review. A few studies were on the combined therapies (i.e. PHEN/TPM ER and NB ER) compared to different comparators, which could hardly lead to a generalized summary of the cost-effectiveness. Most recently, pharmacoeconomic evidence on the newest GLP 1 RA approved for the indication of obesity or obesity with at least one comorbidity emerged gradually. Modelling-based cost-utility analysis is the major type of assessment method. In the modelling studies, a manageable number of the key health states and the state transitions were structured to capture the disease progression. In particular, the principal structure of the decision model adopted in the three studies on the newly approved drug was nearly the same, which enables more in-depth comparisons and generalizations of the findings.ConclusionThis study provided an up-to-date overview of the strengths and areas for improvement in the methodological design of the pharmacoeconomic evaluation of the licensed drugs for chronic weight management. Future modelling evaluations would benefit from a better understanding of the long-term weight loss effects of the current therapeutic options and the weight rebound process after the discontinuation of treatment.Systematic review registrationhttps://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42022302648, identifier CRD42022302648

    Direct estimations of linear and non-linear functionals of a quantum state

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    We present a simple quantum network, based on the controlled-SWAP gate, that can extract certain properties of quantum states without recourse to quantum tomography. It can be used used as a basic building block for direct quantum estimations of both linear and non-linear functionals of any density operator. The network has many potential applications ranging from purity tests and eigenvalue estimations to direct characterization of some properties of quantum channels. Experimental realizations of the proposed network are within the reach of quantum technology that is currently being developed.Comment: This paper supersedes the paper quant-ph/0112073, titled "Universal Quantum Estimator". We emphasise the estimation of linear and non-linear functionals of a quantum stat

    The short-term associations of chronic obstructive pulmonary disease hospitalizations with meteorological factors and air pollutants in Southwest China: a time-series study

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    Chronic obstructive pulmonary disease (COPD) is the fourth major cause of mortality and morbidity worldwide and is projected to be the third by 2030. However, there is little evidence available on the associations of COPD hospitalizations with meteorological factors and air pollutants in developing countries/regions of Asia. In particular, no study has been done in western areas of China considering the nonlinear and lagged effects simultaneously. This study aims to evaluate the nonlinear and lagged associations of COPD hospitalizations with meteorological factors and air pollutants using time-series analysis. The modified associations by sex and age were also investigated. The distributed lag nonlinear model was used to establish the association of daily COPD hospitalizations of all 441 public hospitals in Chengdu, China from Jan/2015–Dec/2017 with the ambient meteorological factors and air pollutants. Model parameters were optimized based on quasi Akaike Information Criterion and model diagnostics was conducted by inspecting the deviance residuals. Subgroup analysis by sex and age was also performed. Temperature, relative humidity, wind and Carbon Monoxide (CO) have statistically significant and consistent associations with COPD hospitalizations. The cumulative relative risk (RR) was lowest at a temperature of 19℃ (relative humidity of 67%). Both extremely high and low temperature (and relative humidity) increase the cumulative RR. An increase of wind speed above 4 mph (an increase of CO above 1.44 mg/m3) significantly decreases (increases) the cumulative RR. Female populations were more sensitive to low temperature and high CO level; elderly (74+) populations are more sensitive to high relative humidity; younger populations (< = 74) are more susceptible to CO higher than 1.44 mg/m3. Therefore, people with COPD should avoid exposure to adverse environmental conditions of extreme temperatures and relative humidity, low wind speed and high CO level, especially for female and elderly patients who were more sensitive to extreme temperatures and relative humidity

    Endophytic Fungi as Novel Resources of natural Therapeutics

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