16 research outputs found

    Pengaruh penerapan model pembelajaran kooperatif tipe teams games tournament (TGT) terhadap hasil belajar siswa dalam mapel fiqih (studi eksperimen di kelas VIII semester II MTs Al-Islam Jepara tahun ajaran 2010/2011)

    Get PDF
    Penelitian ini bertujuan untuk mengetahui apakah model pembelajaran kooperatif tipe teams games tournament efektif untuk meningkatkan hasil belajar peserta didik pada materi makanan dan minuman di MTs Al-Islam Jepara. Populasi pada kelas ini adalah kelas VIII MTs Al-Islam Jepara Kecamatan Jepara Kabupaten Jepara. Pada pengambilan sampel digunakan metode cluster random sampling, diperoleh kelas VIIIA sebagai kelas eksperimen (model pembelajaran kooperatif learning tipe teams games tournament) dan kelas VIIIB sebagai kelas kontrol (pembelajaran konvensional) dan kelas VIIIC sebagai kelas uji coba. Penelitian ini merupakan penelitian eksperimen, pada desain eksperimen peneliti dapat membandingkan kelompok yang mendapatkan perlakuan (kelas eksperimen) dan kelompok yang tidak mendapat perlakuan (kelas kontrol). Teknik pengumpulan data yang penulis gunakan berupa metode angket, metode observasi dan metode tes. Metode angket diberikan untuk mengetahui tanggapan peserta didik terhadap pembelajaran dengan menggunakan model pembelajaran kooperatif tipe teams games tournament. Metode observasi untuk mengetahui pengaruh aktifitas situasi belajar mengajar pada saat dilakukan penelitian. Tes diberikan setelah peserta didik kelas eksperimen diberi perlakuan dan tes tersebut juga diberikan pada kelas kontrol. Sebelum tes tersebut diberikan, terlebih dahulu tes diuji validitas, reliabilitas, tingkat kesukaran dan daya beda kelas uji coba instrumen. Sebelum hasil penelitian dianalisis dengan uji-t, terlebih dahulu tes tersebut diuji prasyarat dengan uji normalitas dan uji homogenitas. Berdasarkan uji pra syarat, kedua kelas sampel berdistribusi normal dan mempunyai varian yang sama. Dari hasil analisis diperoleh rata-rata kelas eksperimen diperoleh 65,88dengan Standar Deviasi (SD) = 11,51 dan rata-rata kelas kontrol diperoleh 58,82 dengan Standar Deviasi (SD) = 9,05 untuk selanjutnya diuji dengan menggunakan uji t diperoleh thitung =2,811 dan dari tabel distribusi diperoleh tabel ttabel = 1,67 dengan α = 0,05 dan dk = 34 + 34 – 2 = 66. Hal ini menunjukkan bahwa thitung > ttabel , jadi . Artinya, bahwa rata-rata hasil belajar peserta didik kelas eksperimen yang diajar dengan model pembelajaran kooperatif tipe teams games tournament materi makanan dan minuman berbeda secara nyata dari rata-rata hasil belajar kelas kontrol. Hal tersebut Nampak bahwa rata-rata hasil belajar peserta didik yang diajar dengan model pembelajaran kooperatif tipe teams games tournament lebih baik dari rata-rata hasil belajar peserta didik dengan menggunakan metode konvensional. Sehingga dapat disimpulkan bahwa pembelajaran model pembelajaran kooperatif tipe Team Games Tournament efektif lebih berpengaruh untuk meningkatkan hasil belajar peserta didik. Berdasarkan hasil penelitian ini diharapkan akan menjadi bahan informasi dan masukan bagi sekolah, pada khususnya guru fiqih di MTs Al-Islam agar menggunakan dan mengembangkan model pembelajaran Team Games Tournament untuk meningkatkan hasil pembelajaran

    Penerapan Strategi Pembelajaran Kooperatif Make A Match untuk Meningkatkan Prestasi Belajar Ilmu Pengetahuan Alam (IPA) Siswa Kelas V MI Tanwirul Huda Majenang Cilacap Tahun Ajaran 2015/2016

    Get PDF
    Penelitian ini dilatar belakangi rendahnya prestasi belajar IPA siswa kelas V MI Tanwirul Huda Majenang dimungkinkan karena kurangnya minat belajar dan motivasi belajar. Pembelajaran belum menggunakan strategi pembelajaran yang dapat meningkatkan motivasi belajar siswa. Penelitian ini bertujuanuntuk mengetahui proses pelaksanaan pembelajaran IPA dengan strategi pembelajaran kooperatif make a match Kelas V MI Tanwirul Huda Majenang dan mengetahui peningkatkan prestasi belajar IPA siswa kelas V MI Tanwirul Huda Majenang dengan menggunakanstrategi pembelajaran kooperatif make a match. Jenis Penelitian ini adalah Penelitian Tindakan Kelas (PTK). Penelitian tindakan kelas ini terlaksana sebanyak dua siklus masing-masing siklus terdiri dari dua pertemuan.Penelitian ini dilaksanakan pada bulan Oktober sampai November 2015 dengan subyek penelitian adalah siswa kelas V MI Tanwirul Huda dengan sejumlah 27 siswa: laki-laki 14 dan perempuan 13. Pengumpulan data dilakukan dengan observasi, wawancara, test dan dokumentasi. Tehnik pengambilan data dilakukan lembar observasi dan test yaitu pretest dan posttest. Penelitian tindakan kelas ini dikatakan berhasil jika 80% hasil belajar siswa mengalami ketuntasan KKM yaitu 70.Berdasarkan data penelitian yang diperoleh, penerapan strategi pembelajaran kooperatifmake a matchdapatmeningkatkanprestasibelajarsiswakelas VMI Tanwirul Huda Majenang.Hal ini dapat dibuktikan berdasarkan adanya peningkatan nilai rata-rata kelas pada siklus I yaitu sebesar 67,14 dengan nilai tertinggi 90 dan presentase ketuntasan sebesar 70,37%. Sedangkan pada siklus II nilai rata-rata kelas meningkat menjadi 79,28 dengan nilai tertinggi 100 dan persentase ketuntasan sebesar 92,59%

    THE INFLUENCE OF MACROECONOMIC VARIABLES ON THE INDONESIAN SHARIA STOCK INDEX PERIOD 2018 – 2022

    Get PDF
    Abstract This study aims to examine the effect of inflation, exchange rates, the BI-7 day reverse repo rate, and world oil prices on ISSI. The research method used is a quantitative method. The samples used in this study were 12 companies registered with ISSI. The data analysis technique in this study used panel data regression with the stages of the Chow test and the Hausman test. As well as testing the hypothesis with the stages of the f test, t test, and the coefficient of determination (R2). The results of this study prove that inflation has a significant negative effect on ISSI. The exchange rate has no significant effect on ISSI. BI-7day reverse repo rate has a significant negative effect on ISSI. And world oil prices have a significant positive effect on ISSI. The conclusion is that simultaneously inflation, exchange rates, BI-7 day reverse repo rate, and world oil prices influence the ISSI for the 2018 - 2022 period. Keywords: BI-7 day reverse repo rate, World oil prices, Indonesian sharia stock index, Inflation, Exchange rat

    Deformasi Plastis Nilon Termoplastik Setelah Direndam Dalam Ekstrak Biji Kopi Robusta (Plastic Deformation of Thermoplastic Nylon After Immersed In Robusta Coffee Bean Extract)

    Get PDF
    Nylon thermoplastic has started being used as a denture base material because it is made of a flexible material that is not easily broken and good aesthetics. However Valplast has the disadvantage that easily absorbs water so as to affect the strength of the material that may result in changes in the form of the so-called plastic deformation. Robusta coffee bean extract is a herbal ingredients that can be used as a denture cleanser, chlorogenic acid contained in robusta coffee bean extract can supposedly break the chains of thermoplastic polyamide nylon. This aims of this study determine the effect of robusta coffee bean extract of the plastic deformation of thermoplastic nylon. This research is to design laboratory experimental post -test only control group design. The sample size of 64x10x2,5 mm totaling 24 samples. Samples were divided into 6 groups immersed in robusta coffee bean extract, sodium perborate and sterile distilled water for 4 days and 19 days. Plastic deformation of thermoplastic nylon plate was measured by using a Universal Testing Machine, by way of test equipment built at the sample with a second buffer distance of 50 mm, then the machine is switched on and the weight will drop right tools in the middle of the plate. One Way Annova test results showed that there were 0,000 significant difference between each group (p<0.05). The conclusion of this study is there are significant between the thermoplastic nylon plates after immersion with robusta coffee bean extract to deformation plastic. Keywords : Plastic deformation, robusta coffee been extract, thermoplastic nylon

    Effectiveness of Breadfruit Leaf Extract (Artocarpus Altilis) as a Mouthwash to Reduce Saliva Viscosity

    Get PDF
    Saliva is a complex liquid in the mouth that has an important role as self-cleansing. If the viscosity of saliva is getting lower, the possibility of caries will decrease. The use of mouth rinses is one way to maintain oral hygiene. One of the herbs that can be used as medicine is breadfruit leaf (Artocarpus Altilis). The objective of this study is to determine the effect of breadfruit leaf extract (Artocarpus Altilis) as a mouthwash on saliva viscosity in boarding students of the Dental Nursing Department. This type of research is a pre-experiment with the design of One Group Pretest Posttest which was conducted in October-November 2019. The population of this research study was the boarding students of the Dental Nursing Department of the Yogyakarta Health Polytechnic Ministry of Health with a sample size of 40 respondents taken by purposive sampling technique. Data analysis used Paired Sample T-Test and Simple Linear Regression. 62.5% of respondents aged 18 years with female sex were more than men that were 97.5%. The parametric test results using the Paired Sample T-Test showed a significant difference with a value of p=0.000. Simple Linear Regression analysis test results showed that there was a significant influence between the accumulation of salivary viscosity before and after gargling the breadfruit leaf extract (Artocarpus Altilis) concentration of 20%, with a decrease in the means before gargling the breadfruit leaf extract 3.5810 to 2.6025 with a significance value 0.004 (P<0.05). The conclusion of this study is that there is an influence of breadfruit leaf extract (Artocarpus Altilis) as a mouthwash on saliva viscosity in boarding students of the Dental Nursing Department. It is recommended for further research on the use of breadfruit leaf extract (Artocarpus Altilis) as a mouthwash with different concentrations and solvents so as to increase knowledge of the effectiveness of breadfruit leaves as a mouthwash ingredient.Saliva is a complex liquid in the mouth that has an important role as self-cleansing. If the viscosity of saliva is getting lower, the possibility of caries will decrease. The use of mouth rinses is one way to maintain oral hygiene. One of the herbs that can be used as medicine is breadfruit leaf (Artocarpus Altilis). The objective of this study is to determine the effect of breadfruit leaf extract (Artocarpus Altilis) as a mouthwash on saliva viscosity in boarding students of the Dental Nursing Department. This type of research is a pre-experiment with the design of One Group Pretest Posttest which was conducted in October-November 2019. The population of this research study was the boarding students of the Dental Nursing Department of the Yogyakarta Health Polytechnic Ministry of Health with a sample size of 40 respondents taken by purposive sampling technique. Data analysis used Paired Sample T-Test and Simple Linear Regression. 62.5% of respondents aged 18 years with female sex were more than men that were 97.5%. The parametric test results using the Paired Sample T-Test showed a significant difference with a value of p=0.000. Simple Linear Regression analysis test results showed that there was a significant influence between the accumulation of salivary viscosity before and after gargling the breadfruit leaf extract (Artocarpus Altilis) concentration of 20%, with a decrease in the means before gargling the breadfruit leaf extract 3.5810 to 2.6025 with a significance value 0.004 (P<0.05). The conclusion of this study is that there is an influence of breadfruit leaf extract (Artocarpus Altilis) as a mouthwash on saliva viscosity in boarding students of the Dental Nursing Department. It is recommended for further research on the use of breadfruit leaf extract (Artocarpus Altilis) as a mouthwash with different concentrations and solvents so as to increase knowledge of the effectiveness of breadfruit leaves as a mouthwash ingredient

    EFEKTIVITAS EKSTRAK BUNGA KAMBOJA PUTIH (Plumeria alba. L) SEBAGAI DENTURE CLEANSER TERHADAP PERTUMBUHAN Candida albicans PADA BAHAN BASIS GIGI TIRUAN NILON TERMOPLASTIK (Valplast) Effectiveness Of Cambodia White Flower Extract (Plumeria alba L.) As Dent

    Get PDF
      Background: Nylon thermoplastic (Valplast) is a flexible denture base that is used in the denture. The problem that often occurs in the use of denture namely the denture stomatitis are commonly caused by C. albicans. Denture cleanser is needed to prevent denture stomatitis by lowering the amount of C. albicans. Recently, denture cleanser from natural materials is being develope, one of them is cambodia white flower (Plumeria alba L.) extract. Cambodia white flower (Plumeria alba L.) contains bioactive compounds that are antibacterial and antifungal. Objective: To determine the effectiveness of immersion extract of cambodia white flower (Plumeria alba L.) with various concentrations as denture cleanser to amount of C. albicans in nylon thermoplastic (Valplast). Material and Methods: 25 plates nylon thermoplastic (10x10x1mm) were prepared and divided into 5 groups. The plates then contaminated with C. albicans, after that it was soaked in cambodia white flower extracts with varying concentrations for 30 minutes. The plates are subsequently placed in SDB media. Method to test the effectiveness of extract was done by looking at the SDB media turbidity with a spectrophotometer. Results and Conclusion: Cambodia white flower extract was effective in lowering the amount of C. albicans in denture base thermoplastic nylon. Cambodia white flower contained tannin, flavonoid, alkaloid and saponin which acted as antifungal that could decrease the amount of C. albicans. Keywords: Antifungal, Candida albicans, Nylon Thermoplastic and Cambodia White Flower &nbsp

    THE EFFECTIVENESS OF EDAMAME (GLYCINE MAX(L.) MERRILL) EXTRACT AS ACRYLIC RESIN DENTURE CLEANSER ON THE NUMBER OF CANDIDA ALBICANS

    Get PDF
    Background: Cleaning in denture base is needed to reduce the Candida albicans colonization and prevent denture stomatitis. Denture cleaning can be mechanically cleaned with a toothbrush, or chemically cleaned by immersion. Another natural ingredient that can be used for immersion is edamame (Glycine max (L.) Merrill) extract because it contains saponins, which contain antifungal compounds that can inhibit C. albicans. The purpose of this study was to determine the effectiveness of edamame extract (Glycine max (L.) Merrill) as a heat-cured acrylic resin denture cleanser with concentrations of 25%, 50%, 75%, and 100% by soaking for 8 hours against the amount of C. albicans. Method: This research is a laboratory experimental study with 50 samples divided into 5 groups. The research group consisted of immersion acrylic resin samples with C. albicans contamination for 8 hours in the control group, namely sterile distilled water and the treatment group, namely edamame extract with concentraions of 25%, 50%, 75%, 100% and then spectrophotometer test to see the absorbance of C. albicans.Result: The ANOVA test result showed p <0.005 Based on the results of the LSD test, it showed that there was a significant difference (p<0.05) in most groups except the control group against the acrylic group soaked in 25% edamame extract and acrylic soaked in 75% edamame extract against the acrylic group soaked in 50% and 100% of edamame extractConclusion: Edamame extract at 100% concentration as acrylic resin denture cleanser was the most effective in reducing the amount of C. albicans by soaking for 8 hour

    Model Evaluasi Kinerja Tanggung Jawab Sosial Lingkungan Perusahaan di Kota Bogor

    Get PDF
    Corporate Social Responsibility (CSR) is a critical partnership potential in regional development. This potential is currently not too significant in its role and contribution to growth in Bogor, considering that the number is still limited. The TJSLP Secretariat encourages the participation of all parties through the preparation of a mechanism for submitting community TJSLP  to the company. The purpose of this research is to develop a model for evaluating CSRs performance, which can be used as a basis for making decisions for the recommendations of the Bogor City government to corporate partners who have CSR programs. The evaluation model uses the PROMETHEE (Preference Ranking Organization Method for Enrichment Evaluation) method to see the feasibility of the proposal with several criteria, namely the suitability of the program with the RPJMD (K1), activity category (K2), and activity costs (K3). The research resulted in a weighted value of K1=0.50, K2=0.33, K3=0.17. That look the ranking of the most appropriate in terms of the policy is Proposal B (religious), G (health), C (spiritual), H (health), A ( health), K (sports), J (education), D (economy), E (economy), I (environment), F (background). The results of sensitivity analysis, Spearman's Rho correlation coefficient of 0.97, between the results of the PROMETHEE ranking before and after the change in the weight of the criteria indicate high consistency, which is far from subjectivity. This TJSLP performance evaluation model is helpful for the TJSLP secretariat to evaluate the implementation of the CSR program in Bogor City

    Uji Kedalaman Porositas Permukaan Bahan Pit dan Fissure Sealant Berbasis Resin Komposit dan Ionomer Kaca Setelah Direndam Saliva Buatan pH 5,5 (Depth Porosity Test of Surface Materials Pit and Fissure Sealant Based Resin Composite and Glass Ionomer After

    Get PDF
    Background. Salivary pH between 5.6 to 7.0 in a normal state. pH below 5.5 included in environments susceptible to caries. Concentration of H+ ions which will outline the high Ca-P bond and will liberate ions into the surrounding environment. So that the material of fissure sealant will lose inorganic mineral constituent and formed on the surface porosity materials. If the sealant surface rough for their porosity can be a retention of plaque and calculus that may cause caries. Other than that, more porosity will affect the compression strength of the material used for fillings when chewing. Purpose. This research purposed to determine the depth of surface porosity difference between pit and fissure sealant materials based resin with glass ionomer after artificial saliva soaked with a pH of 5.5. Method. This research was a laboratory experimental research design with the post test only control group design. The total number of samples required were 16 samples. The tool used a Scanning Electron Microscope (SEM) with units of measurements µ m. Results. The average depth of the material surface porosity pit and fissure sealant resin-based composite of 2.805 μm, while the glass ionomer amounted to 1.912 μm. The surface material pit and fissure sealant resin composite-based artificial saliva soaked with a pH of 5.5 for 24 hours had a depth porosity greater than the surface material pit and fissure sealant glass ionomer-based. &nbsp; Keywords: Depth porosity, glass ionomer, pH 5,5, pit and fissure sealant, resin composite. &nbsp
    corecore