11,010 research outputs found
Penilaian dan Hasil Belajar
Evaluation that is including measurement, and assessment. Evaluation is process or activity to assess something. To be able to determine value of something that assessing by measurement, and form of measurement is examination, and this examination in education recognized with term of test. Outcomes of learning is ability of student in fulfilling the step attainment of experience learn in one based competence. Learning outcomes of student based on indicator
Acanthocephalan Parasites (Echinorhynchida: Heteracanthocephalidae; Pomphorhynchidae) from the Pirate Perch (Percopsiformes: Aphredoderidae), from the Caddo River, Arkansas
Peningkatan Kemampuan Pemecahan Masalah Matematika Terbuka melalui Investigasi Bagi Siswa Kelas V Sekolah Dasar
Tujuan penelitian ini adalah meningkatkan cara belajar dan kemampuan siswa dalam pemecahan masalah matematika terbuka. Untuk mencapai tujuan tersebut, dilakukan pembelajaran yang menerapkan investigasi matematika. Investigasi matematika yang diterapkan terdiri atas 6 tahap, yaitu: pemberian masalah, eksplorasi, Perumusan tugas belajar, kegiatan belajar, analisis kemajuan, dan cek ulang. Data dikumpulkan dengan menggunakan tes tertulis, wawancara, dan catatan lapangan. Data yang didapatkan dianalisis secara deskriptif dan analisis logis. Hasil penelitian menunjukkan, bahwa (1) penerapan investigasi matematika, cara belajar siswa dapat ditingkatkan. Peningkatan cara belajar siswa tersebut dapat dilihat dari antusiasme dan kerjasamanya dalam belajar kelompok. Di samping itu, siswa tampak aktif, kreatif, dan produktif dalam belajar. (2) Kemampuan siswa dalam pemecahan masalah matematika terbuka mengalami peningkatan. Untuk meningkatkan aktivitas, kreativitas, dan produktivitas berpikir siswa, pemecahan masalah matematika terbuka perlu diberikan secara rutin dalam pembelajaran. Kata
Kumukumu 1, a hilltop site in the Aird Hills: Implications for occupational trends and dynamics in the Kikori River delta, south coast of Papua New Guinea
We report on archaeological excavations undertaken at Kumukumu 1 atop the dense rainforest-clad Aird Hills of the Kikori river delta islands, south coast of Papua New Guinea. Results indicate exploitation of the nearby environment, including the gathering of some 200 million shellfish from riverine habitats at the base of the hill some 600 years ago, and deposition of shell remains onto hilltop middens. We ask what the implications of such a site in a defensive location on the upper, steep hillslope of Kumukumu hill are for regional occupation and dynamics. We conclude that the hinterland-marine fringe islands of the river deltas that include the site of Kumukumu 1 were especially sensitive to heightened cross-cultural influences and inter-group raids and competition, leading to accelerated processes of centralisation and aggrandisement among some groups, and the subjugation, fragmentation and dispersal of less powerful neighbouring groups
Upaya Peningkatan Hasil Belajar melalui Motivasi dan Model Pembelajaran Matematika di SMP Swasta Masyarakat Damai Gunungsitoli
. Penelitian ini bertujuan untuk mengetahui (1) apakah dengan meningkatnya motivasi dari pihak guru dapat meningkatkan hasil belajar siswa dan (2) apakah dengan model pembelajaran yang bervariasi dapat meningkatkan hasil belajar siswa
Strategi Pemerintah Daerah dalam Pengembangan Kawasan Wisata Muara Kabupaten Tapanuli Utara Provinsi Sumatera Utara Tahun 2015
Based on the Medium Term Development Plan of North Tapanuli Regency Year 2014-2019, established Vision makes North Tapanuli as a tourist destination, one of which is the development of tourist areas Muara. In its development until 2015, several programs and activities in realizing the North Tapanuli as a tourist destination especially Muara travel area development can not be realized with the maximum. The purpose of this study to determine the strategy of local governments in the development of the tourist area of Muara 2015 and the factors that affect the implementation of tourism development Muara 2015. The research was qualitative descriptive research data collection is by interview and documentation, or the document search , The theory used in this research is the theory of government management, strategy theory and the theory of the development of tourism. From the results of the field studies showed that some programs and activities in the development of the tourist area of Muara not running maximum, there's even a program that does not bejalan due to lack of budget or funds obtained by the Department of Tourism and Culture of North Tapanuli. The factors that affect the implementation of tourism development Muara based on theory and management strategies of government, namely: lack of awareness, lack of funds, lack of human resources, and the lack of supporting facilities. The local government should conduct an evaluation of the programs can not be implemented so that the next policy can be more effective
Effects of dissipation in an adiabatic quantum search algorithm
We consider the effect of two different environments on the performance of
the quantum adiabatic search algorithm, a thermal bath at finite temperature,
and a structured environment similar to the one encountered in systems coupled
to the electromagnetic field that exists within a photonic crystal. While for
all the parameter regimes explored here, the algorithm performance is worsened
by the contact with a thermal environment, the picture appears to be different
when considering a structured environment. In this case we show that, by tuning
the environment parameters to certain regimes, the algorithm performance can
actually be improved with respect to the closed system case. Additionally, the
relevance of considering the dissipation rates as complex quantities is
discussed in both cases. More particularly, we find that the imaginary part of
the rates can not be neglected with the usual argument that it simply amounts
to an energy shift, and in fact influences crucially the system dynamics.Comment: 18 pages, 9 figure
Comparison of structural magnetic resonance imaging findings between neuropsychiatric systemic lupus erythematosus and systemic lupus erythematosus patients: A systematic review and meta-analysis
Introduction:
Neuropsychiatric systemic lupus erythematosus is often clinically challenging to diagnose, treat and monitor. Although brain magnetic resonance imaging is frequently performed before lumbar puncture in neuropsychiatric systemic lupus erythematosus, it is not clear from the literature whether specific brain magnetic resonance imaging findings are associated with distinct clinical features of neuropsychiatric systemic lupus erythematosus.
Methods:
We conducted a systematic review and meta-analysis on published studies of neuropsychiatric systemic lupus erythematosus including brain magnetic resonance imaging and the 1999 American College of Rheumatology-defined clinical neuropsychiatric systemic lupus erythematosus syndromes to determine their relationship. Pooled prevalence and risk ratio for distinct neuropsychiatric systemic lupus erythematosus associations were determined with 95% confidence intervals.
Results:
Of 821 studies screened, 21 fulfilled inclusion criteria. A total of 818 participants were evaluated (91% female) with 1064 neuropsychiatric systemic lupus erythematosus episodes assessed. Neuropsychiatric systemic lupus erythematosus features included headache (24%), seizures (19%), cerebrovascular disease (18%), cognitive dysfunction (15%) and acute confusional state (14%). Normal magnetic resonance imaging was significant for anxiety disorder (risk ratio: 9.00; 95% confidence interval: 2.40, 33.79), autonomic disorder (risk ratio: 7.00; 95% confidence interval: 0.51, 96.06) and plexopathy (risk ratio: 5.00; 95% confidence interval: 0.81, 31.00). Highest risk ratio of neuropsychiatric systemic lupus erythematosus syndrome with abnormal magnetic resonance imaging was observed for cerebrovascular disease (risk ratio: 0.15; 95% confidence interval: 0.10, 0.24) and demyelination (risk ratio: 0.11; 95% confidence interval: 0.02, 0.72).
Conclusion:
Normal magnetic resonance imaging in neuropsychiatric systemic lupus erythematosus was the most significant correlate from our meta-analysis for psychological symptoms including anxiety and peripheral nerve features of autonomic disorder and plexopathy. The main abnormal brain magnetic resonance imaging correlates included cerebrovascular disease and demyelination. Brain magnetic resonance imaging correlates poorly with neuropsychiatric systemic lupus erythematosus features, and specific clinical symptoms should be the main determinants of performing magnetic resonance imaging rather than presence of neuropsychiatric systemic lupus erythematosus per se
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