273 research outputs found
Perbedaan Individual Kognitif Siswa Kelas VII Dalam Pembelajaran Bahasa Arab Di MTS Mahdaliyah Kota Jambi
Penelitian ini bertujuan untuk mengetahui Perbedaan Individual Kognitif Siswa Kelas VII dalam Pembelajaran Bahasa Arab di MTs Mahdaliyah Kota Jambi. Jenis penelitian ini adalah penelitian kualitatif, dan yang menjadi objek dalam penelitian ini adalah perbedaan individual kognitif siswa kelas VII dalam pembelajaran Bahasa Arab di MTs Mahdaliyah Kota Jambi. Proses pengumpulan data dilakukan dengan menggunakan tiga cara yaitu: observasi, wawancara dan dokumentasi. Hasil penelitian menunjukkan bahwa Karakteristik perbedaan individual siswa tergambar pada dua gaya kognitif Field Dependent (siswa cenderung memilih belajar dalam kelompok) dan gaya kognitif Fiel Independent (siswa cenderung memilih belajar individual). Serta peserta didik memiliki latar belakang sekolah yang berbeda, latar belakang keluarga yang berbeda, tingkat menangkap pelajaran yang berbeda dan minat belajar yang berbeda antara satu dan yang lainnya. Cara guru menyikapi perbedaan individual kognitif siswa kelas VII adalah dengan cara pemberian waktu tambahan, memberikan bimbingan khusus kepada siswa, membuat pelajaran lebih menarik, menciptakan bi’ah Arabiyah, membuat pojok kata Bahasa Arab
Piawai Menulis Artikel Pada Kanal Digital Pada Pembelajaran Tatap Muka Terbatas Di Era Merdeka Belajar
Penelitian ini bertujuan untuk memberikan referensi pengajaran literasi menulis khusnya menulis artikel pada kanal digital kepada mahasiswa dengan menggunakan teknik meaningful instructional design yang sudah dimodifikasi dengan kegiatan bermain pada proses pembelajaran agar pembelajaran terasa lebih efektif dan menyenangkan. Penelitian ini mengedepankan aspek metode eksperimental. Terdapat dua kelas pada penelitian ini yaitu kelas eksperimen dan kelas kontrol. Responden penelitian adalah mahasiswa semester 4 Fakultas Keguruan dan Ilmu Pendidikan, Universitas Muhammadiyah Lampung yang berjumlah 64 orang yang diambil melalui cluster random sampling technique. Hasil perhitungan dengan t_(uji ) didapatkan bahwa t_(rasio= )3,21 ternyata lebih besar dari t_(tabel ) sebesar 5% diketahui t_tab = t_tab (1- ) = 1,996 dan taraf 1% diketahui t_tab= t_tab (1- ) = 2,56. Artinya ada signifikansi setelah pengajaran menulis dengan menggunakan teknik meaningful instructional design
Employee perceptions in multinational companies : a case study of the Saudi Arabian basic industries corporation.
SIGLEAvailable from British Library Document Supply Centre-DSC:DX193939 / BLDSC - British Library Document Supply CentreGBUnited Kingdo
Develop a useful management tool for water resources allocation in the Saq aquifer in Al-Qassim Region, Saudi Arabia
The main aquifer, which supplies most wells in the Al-Qassim region of Saudi Arabia, is the Saq aquifer. The objectives of current study were: (1) to develop hydraulic properties of Saq aquifer by analyzing pumping test data, (2) to evaluate the impact of groundwater withdrawals from wells on future groundwater levels of Saq aquifer under different groundwater pumping scenarios using numerical techniques (MODFLOW), and (3) to evaluate the appropriate groundwater pumping scenario that can be adapted;A quasi-three-dimensional simulation model was developed using the groundwater flow model MODFLOW (McDonald and Harbaugh, 1988). Four management plans were considered using different discharge rates for a planning period of 51 years (1999--2050) through the existing wells. The first management plan assumes that the present tend of increase in the water extraction rates continue until the end of year 2050. The second management plan was based on the assumption that the rate of increase in water extraction will be reduced by 50% of the first management plan. The third management plan allows that the rate of increase in water extraction will be increased by 50% of the first management plan. The fourth management plan is the combination of the second and third management plans;The results show that the water level in the central area where the observation well #10 is located will be reduced to 435 m at the end of the year of 2050 by implementing the first management plan. The water level at the observation well in 2050 will be 475 m and the net drawdown will be reduced to 40 m by implementing the second management plan. By implementing the third management plan, the water level of the observation well #10 will be reduced from 515 in 1999 to as low as 395 m in 2050. By implementing the fourth management plan, the water level will be 463 m at the end of 2050 and the resulting change in the hydraulic head (drawdown) will be 52 m;From the above it seems that it is very important to implementing the fourth management plan for the Al-Qassim, area. Groundwater withdrawal from existing wells in future should be maintained at the present level, if not reduced. (Abstract shortened by UMI.
Wintering Birds in Northern Saudi Arabia: February 2009
The northern plains of Saudi Arabia are an area of approximately 231,000 km2, or roughly equivalent to the size of the whole of the United Kingdom. During previous ABBA Surveys in this area in late winter and spring significant numbers of wintering species such as Dotterel Charadrius morinellus, sandgrouse Pterocles sps and eagles and vultures have been recorded, as well as the threatened Sociable Plover Vanellus gregarius. The main objective of ABBA Survey 40 (30 January - 28 February 2009) was to assess wintering populations of these birds in northern Arabia through sampling methods. In all 21 timed walked censuses in the early morning and 25 driven transect counts (over a total distance of 1511 km) were carried out. Unfortunately most of the region had suffered a severe drought over an extended period, perhaps the previous ten years or longer, and in most of the survey area there had been no rain at all during the winter/spring period of 2008/2009. This lack of rain had resulted in a complete lack of green vegetation in most of the western part of the area studied. Consequently the census results showed low species diversity and small populations
The evolution of accounting in Saudi Arabia: a study of its relevance to the social and economic environment
The need to study the evolution of accounting in its environmental setting in developing countries is increasingly recognised in the literature. The purpose of this thesis is to examine the evolution and status of accounting systems in developing countries, with particular reference to the Saudi Arabian environment. It attempts to highlight the main shortcomings in each component of the accounting system (education, profession, enterprise, government and national accounting) and to put forward suggestions and recommendations for improvement which reflect the socioeconomic development needs. The study has shown that Saudi Arabia is a developing country which has adopted a comprehensive development planning approach as its vehicle towards growth and socio-economic development, and its accounting system should serve this objective. In effect, however, the prevailing accounting system and practice in Saudi Arabia, including the recent developments, are based on the Anglo-Saxon accounting system, which is described as being complex to operate, particularly in a country with a relatively less sophisticated accountants' audience; its emphasis upon the external reporting and external auditing; and its virtual exclusion of government or public sector needs.In contrast, the study suggests that most accounting shortcomings in Saudi Arabia would be alleviated by the adoption of a uniform accounting system, as such a system would facilitate the collection, storage and communication of accounting data, and facilitate the training process and transfer of "know-how" and skills. It was also found that the prevailing conditions and circumstances of the accounting environment in Saudi Arabia indicate that a national uniform accounting system would be both desirable and feasible. These conditions and circumstances include, among other things, centralised development plans, the need for economic development, the small size of the private sector, the relatively low accounting education level, the weakness of the accounting profession, and the low level of management training.However, because such a system is likely to take a long time to establish, a plan for improving the current accounting system is proposed. The plan is based upon the socio-economic development needs of Saudi Arabia, which urgently require simultaneous improvements of all components of the accounting system noted above, by integrating them into a single framework of action. The plan assumes the willingness of accounting academicians, public accountants, and government officials, particularly those involved in planning, implementation, and control of the economic and financial activities of the country, to participate in the accounting improvement process. Moreover, the proposed plan should be viewed as a part of the overall five-year economic development plan which already exists
Asteraceae Diversity and A New Record For Java at Citalahab Village, Gunung Halimun-Salak National Park
Asteraceae is the second largest plant family in the world. The family member has reached 227 species in Java. However, there is no current record of wild Asteraceae around local village within Gunung Halimun-Salak National Park. This study is to provide current Asteraceae species data and the threat for the conservation area. Explorative method has been conducted in 6 sites. The result shows that there are 20 species found with the tribes composition are 8 Heliantheae, 6 Eupatorieae, 3 Senecioneae, 1 Astereae, 1 Cichorieae, and 1 new record Vernonieae in Java. Key identification for species are provided and the new record has been described. Most species categorized as introduced with several other categorized as invasive alien species. In conclusion, numbers of Asteraceae family has been recorded with some potential ivansive threat in Gunung Halimun-Salak National Park. Regular population control and treatment are recommended in order to protect native species in the conservation area
Hasil Similirarty Pengaruh metode penyarian terhadap kadar alkaloid total daun jembirit (Tabernaemontana sphaerocarpa. BL) dengan metode spektrofotometri visibel
Salah satu tanaman yang mengandung alkaloid adalah tanaman jembirit (Tabernaemontana
sphaerocarpa BL). Getah dan daun dari tanaman ini telah digunakan untuk mengobati penyakit kulit
dan keseleo. Alkaloid dari tanaman jembirit bersifat sitotoksik untuk melawan sel kanker pada
manusia. Penelitian ini bertujuan untuk mengetahui pengaruh metode penyarian terhadap kadar
alkaloid total dari daun jembirit. Daun jembirit diekstraksi dengan metode maserasi dan penyarian
dengan alat Soxhlet menggunakan pelarut etanol 70 %. Standarisasi ekstrak dilakukan dengan uji
kadar abu, uji susut pengeringan, dan rendemen ekstrak. Analisis kualitatif dilakukan dengan uji
alkaloid. Penetapan kadar alkaloid total dilakukan dengan metode spektrofotometri visible
menggunakan pengompleks Bromocresol green. Hasil penelitian menunjukkan bahwa daun jembirit
mengandung senyawa alkaloid. Hasil penetapan kadar alkaloid total hasil maserasi adalah 0,727 % ±
0,0032, kadar alkaloid total hasil penyarian dengan alat soxhlet adalah 0,666 % ± 0,0022. Dari hasil
analisis statistika diperoleh hasil bahwa terdapat perbedaan bermakna kadar alkaloid total antara
maserasi dan penyarian dengan alat Soxhlet, dilihat dari nilai signifikansi (0,001<0,005)
An alkaliphilic cyclodextrin glycosyltransferase from a new Bacillus agaradhaerens WN-I strain isolated from an Egyptian soda lake: Purification and properties
Alkaliphilic bacteria were isolated from soil and water samples obtained from Egyptian soda lakes in the Wadi Natrun area. Screening for cyclodextrin glycosyltransferase- producing alkaliphilic bacteria resulted in the isolation of 15 positive strains. Strain WN-I was selected as the best producer of CGTase. 16S rDNA sequence analysis and DNA-DNA hybridization identified the isolate as Bacillus agaradhaerens. The enzyme was purified to homogeneity up to 21 fold by starch adsorption and anion exchange chromatography with a yield of 26.40%. The pure enzyme was a monomer with an estimated molecular weight of 85 kDa. The enzyme was stable, at 25°C, over a pH range of 5.0 to 11, with a maximum activity at pH 9.0. The enzyme activity exhibited an optimum temperature of 55°C and was stable at 40°C for at least 1 h. Thermal stability was improved in the presence of maltodextrin, starch or CaCl2. The enzyme was slightly stimulated by CaCl2, KC1 and BaCl2 but was completely inhibited in the presence of FeCl2 and strongly inhibited by ZnCl2 and CoCl2 and to a lower extent by CuCl2, EDTA, 2-mercaptoethanol, and dithiothritol. The enzyme produced mainly β-CD (71.20% of the total cyclodextrin amount). The enzyme had higher cyclyzation activity (1.9 fold higher) toward Paselli starch than soluble starch.Key words: Alkaliphiles, soda lakes, cyclodextrin glycosyltransferase, Bacillus agaradhaeren, purification, 16S rDNA
Building Students’ Character through Prophetic Education at Madrasa
Several cases of juveniles have to some extent dominated mass media news recently and this worrying reality is contradictory to the purpose of education that teenagers are expected to achieve. In an attempt to solve this problem, various efforts have been made by educators and one of them is to promote prophetic-based education. This study was aimed at investigating prophetic education at Madrasa Muallimin/Muallimat (MMA) Bahrul Ulum Tambak Beras, Jombang. This research is qualitative descriptive using models of Miles and Huberman analyses. The data collected were analyzed through several steps namely reduction, presentation, and data verification. The results showed that the prophetic education was applied in MMA through internalizing Islamic values for students in their learning process. When it comes to internalizing values, MMA referred and addressed the local culture to cultivate for students. This process has been built since the establishment of MMA so that it has built students’ character which in turn gradually form the identity of the MMA among the society where it exists
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