382 research outputs found

    Teaching Writing of Argumentative Essay Using Collaborative Writing Technique Viewed From Students\u27 Creativity: an Experimental

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    The use of small group and pair work in classrooms, particularly in second language (L2) classrooms, rests onstrong theoretical and pedagogical bases. This research was aimed at finding out: (1) whether or notCollaborative Writing Technique is more effective than Direct Instruction in teaching writing ofargumentative essay; (2) whether the students who have high creativity have better writing ability than thosewho have low creativity; and (3) whether there is an interaction between teaching techniques and creativity in teaching writing. This experimental research was carried out in IKIP PGRI Bojonegoro in the academic year of 2014/2015 from March 2015 to June 2015. The population was the fourth semester students of English Education Department in the academic year of 2014/2015, and the number of population was 126 students who were divided into three classes. The samples, which were selected by using cluster random sampling, were IIB as the experimental group and IIA as the control group. Each group consists of 42 students. Theexperimental group was treated by using Collaborative Writing Technique, while the control group wastreated by using Direct Instruction. The data analysis shows the following findings: (1) Collaborative WritingTechnique is more effective than Direct Instruction in teaching writing; (2) students with high creativity havebetter writing ability than those having low creativity; and (3) there is an interaction between teachingtechniques and creativity in teaching writing

    Teaching Writing of Argumentative Essay Using Collaborative Writing Technique Viewed from Students’ Creativity: an Experimental

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    The use of small group and pair work in classrooms, particularly in second language (L2) classrooms, rests onstrong theoretical and pedagogical bases. This research was aimed at finding out: (1) whether or notCollaborative Writing Technique is more effective than Direct Instruction in teaching writing ofargumentative essay; (2) whether the students who have high creativity have better writing ability than thosewho have low creativity; and (3) whether there is an interaction between teaching techniques and creativity in teaching writing. This experimental research was carried out in IKIP PGRI Bojonegoro in the academic year of 2014/2015 from March 2015 to June 2015. The population was the fourth semester students of English Education Department in the academic year of 2014/2015, and the number of population was 126 students who were divided into three classes. The samples, which were selected by using cluster random sampling, were IIB as the experimental group and IIA as the control group. Each group consists of 42 students. Theexperimental group was treated by using Collaborative Writing Technique, while the control group wastreated by using Direct Instruction. The data analysis shows the following findings: (1) Collaborative WritingTechnique is more effective than Direct Instruction in teaching writing; (2) students with high creativity havebetter writing ability than those having low creativity; and (3) there is an interaction between teachingtechniques and creativity in teaching writing

    Strategi Pemasaran Penerbangan Berkonsep Low Cost Carrier (Lcc) dan Daya Saing Perusahaan (Studi pada Maskapai Penerbangan PT. Garuda Indonesia Citilink)

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    The focus of this research includes: first, how the marketing strategy is applied by the airline concept of low cost carrier in PT. Garuda Indonesia Citilink. Second, how does the impact of low cost carrier implementation on the company competition. The method used is qualitative with descriptive research type. The data is collected with documentation, observation, and interview techniques. Sources of data derived from primary data through interviews with informants from PT. Garuda Indonesia Citilinks' employee, while secondary data is extracted from internet sites and other related reports. Data analysis method uses Miles and Huberman data analysis model which is data collection, data condensation, data presentation, and conclusion. The result of marketing strategy research which is applied by PT. Garuda Indonesia Citilink is good enough in terms of Porter's competitive theory analysis. The company is able to attract new customers and retain old customers by improving service quality, providing continuous innovation, optimizing the efficiency process to provide a better service to customers. PT. Garuda Indonesia Citilink in the last few years, experienced rapid growth in terms of the number of passengers, flight frequency, and flight routes, because the cheap ticket prices provided more affordable for low average consumers

    Accumulation and partitioning of total phenols in two varieties of Labisia pumila Benth. under manipulation of greenhouse irradiance

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    Two varieties of Labisia pumila (var. pumila and alata) were exposed to four levels of greenhouse irradiance (100, 70, 50, 30% of the incoming radiation (IR); equivalent to respective 670, 630, 470, 240 μmol m-2 s -1) in a 2-factorial Randomized Complete Block Design trial with the aim to determine the existence of varietal preferences in total phenols (TP) accumulation and their distribution to different organs (leaf, stem, root) due to manipulation in irradiance levels. TP were determined according to Folin-Ciocalteu method and results expressed in mg Gallic acid g-1 dry weight (DW). Total phenolic content in red var. alata consistently recorded lower values (p≤0.0001) than green var. pumila when exposed to high irradiance (100-70% IR) by 4.5-6.6%. Reducing irradiance to 50% IR; however, increased TP in red higher than green var. by 39.2% (10.96 vs. 7.87 mg GAE g-1 DW) due to marked increase (p≤0.0001) in phenols partitioning to the leaf of red var. compared to green var. (4.6 vs. 3.0 mg g"). Partitioning of phenols to the leaf in red var. alata, although kept increasing (6.5% over green var.), did not continue to enhance plant TP with further decrease in irradiance to 30% IR. Instead TP partitioning to the stem and root in green var. pumila exceeded substantially over red var. alata by 11.8-18.4%, respectively, implying there are varietal preferences between var. pumila and alata in terms of TP accumulation and partitioning related to varying levels of irradiance. Although both varieties are shade loving, var. alata was more sensitive to high irradiance than var. pumila in accumulation of TP in the plants and that manipulation of irradiance in controlled environment agriculture was able to enhance partitioning of phenols to different parts or organs of Labisia pumila for potential niche production of plant parts

    Kepraktisan buku ajar berbasis higher order thinking skills (HOTS) pada mata kuliah pembelajaran matematika di sekolah dasar

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    Guru memiliki andil besar dalam mengarahkan agar siswa memiliki kemampuan matematika meliputi berpikir kritis, kreatif, kolaboratif dan komunikatif. Hal inilah yang melatarbelakangi untuk mempersiapkan mahasiswa PGSD sebagai calon guru di masa yang akan datang agar dapat mengembangan kemampuan tersebut pada siswa di SD, salah satunya dengan mengembangkan buku ajar berbasis Higher Order Thinking Skills (HOTS). Kegiatan penelitian ini merupakan bagian dari penelitian pengembangan dengan menggunakan model pengembangan  ADDIE untuk mengetahui kepraktisan bahan ajar berbasis HOTS.  Teknik pengumpulan data yaitu berupa angket, digunakan untuk mengumpulkan data dari subyek penelitian yaitu mahasiswa semester 3 (tiga) program studi PGSD FKIP Unsri. Setelah bahan ajar telah dinyatakan valid oleh ahli, selanjutnya menentukan kepraktisan bahan ajar melalui tahap uji coba one to one oleh 3 mahasiswa dan tahap small group oleh 9 mahasiswa. Diperoleh hasil penelitian menunjukkan bahwa rekaptulasi hasil angket kelompok one to one dan small group yaitu 88,5 persen dengan kategori kepraktisan sangat baik, artinya bahan ajar ini praktis digunakan

    Growth and Survival of Fish Tapah (Wallago Leeri)In Recirculation Systems with Different Water Discharge

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    This research was conducted from February to April 2014, for 60 days inPonds trialFisheries Faculty and Marine Sciences, University of RiauPekanbaru.The aims research was to growth and survival of fish tapah Wallago leeriinsecirculation system with diferent water floware as.The Method used wasexperiment with 3 treatments and 3 replications. The treatments were P1 = 0,22liter/detik, P2 = 0,29 liter/detik, P3 = 0,41 liter/detik. The best result was treatmentP3 with absolute growth weights (10,22 g), absolute growth length (4,4 cm), dailygrowth rate (0,31 %) and survival rate 96,6 %.Water quality parameters wererecorded during in the researchsuch as ammonia (NH3) 0,0035-0,035 mg/l,temperature 29-310 C, pH 5-6, dissolved oxygen (DO) 3,80-5,90 mg/l

    Hygiene Sanitasi dan Keluhan Kesehatan Kulit Penghuni Rumah Kost Kelurahan Padang Bulan Selayang I Kecamatan Medan Selayang Tahun 2013

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    Hygiene, sanitation and health of skin complaints the residents of padang bulan village boarding selayang subdistrict medan selayang I. Complaints of skin health is one thing that is very often experienced by boarder, residents of the boarding school, boarding house residents and also in the form of a typical hives (morning, afternoon, evening or night) and the emergence of full-red swollen bumps on the surface of the skin and itch. Faizal research (2011), in the men\u27s dormitory USU percentage who experience health complaints of skin by 72,4%, the impact of the use of water sourced from the well bore, the behavior of self hygiene boarder who is still lacking, and love swapping clothes with friends This research aims to find out the hygiene sanitation and health of skin complaints the residents of Padang Bulan Village boarding Selayang Subdistrict Medan Selayang I. This research method is descriptive. The population is 536 people and the sample in this study was 100 people. Sampling was done by purposive sampling criteria respondents boarding house residents who have settled >6 months. The results showed that respondents who experienced the health complaints of skin with a sense of the typical hives (morning, afternoon, or night) that as many as 38 people (38.0%), who experience health complaints of skin with red swollen bumps on the surface of the skin and itch that as many as 33 people (33,0%). The conclusions of this research are the complaints of skin health experienced by the occupants of a home boarding The village of Padang Bulan Selayang Subdistrict Medan Selayang I caused because of personal hygiene factors are unfavourable. Boarding house residents are advised to be more attention to personal hygiene and expected to home owners to pay more attention to kost basic sanitation home kost which includes water supply and means of garbage disposal

    Rasio Input Energi dan Volume Reaktan pada Penerapan Ultrasonik untuk Pengolahan Biodiesel

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    The application of ultrasonic on biodiesel processing can increase the reaction rate and improve theconversion of plant oils into biodiesel. Factors affecting the rate of reaction on the application of ultrasonicwaves for biodiesel processing are temperature increasing, acoustic mixing, onset of cavitations andsurface tension on the micro bubble, and the formation of hot spots in the form of instantaneous pressureand high temperature on the molecular scale. The vibrator dipped into the reactants transferred mechanicalenergy which was transformed into heat, cavitations and hot spots. This research was conducted to seethe effect of the volume ratio of reactants and input energy on the rate of conversion of triglycerides intobiodiesel. The results of this study demonstrated a significant effect of the energy input to the conversion oftriglycerides into biodiesel. The greater specific input energy produced the higher conversion and the higherreaction rate. Input energy by using ultrasonic was significantly lower than the use of a mechanical stirrer
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