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Journal : Cakrawala Pendidikan

SPESIALISASI MATERI AJAR SEBAGAI UPAYA PENGEMBANGAN PROFESIONALISME GURU Das Salirawati
Jurnal Cakrawala Pendidikan No 3 (2008): Cakrawala Pendidikan, November 2008, Th. XXVII, No. 3
Publisher : LPMPP Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/cp.v3i3.321

Abstract

AbstractThe school-based curriculum gives teachers freedom to design and develop alllearning activities for students by themselves, so it is expected that the teacherscompetence can be improved optimally. Besides, teachers creativity andinnovation can be developed to increase their professionalism. But, the fact showsthat the teachers responsibility is so heavy that they do not have enough time todevelop their professionalism. Almost all SMPs/MTss and SMAs/MAs inIndonesia assign teachers some duties based on classes. One of the ways toimprove teachers mastery can be done by taking specialization in teachingmaterials. This method gives some advantages to teachers and students as well. Forthe teachers, specialization in teaching materials can make them: (1) concentrate onthe teaching material development; (2) plan learning strategies effectively; (3) lookfor references easily and attentively; (4) write summaries and modules; (5) selectseminars and workshops to attend; and (6) direct students based on their ability.For the students, specialization in teaching materials can make them: (1) get theunity of concepts from the same teacher; (2) avoid needless character adaptationfrom different teachers; (3) detect self-ability; (4) look for references easily; and (5)avoid from learning over-lapping concepts. It seems difficult to implementspecialization for teaching material, but by having a good intention to increaselearning quality in Indonesia, all difficulties and obstacles can be handled. Patienceand seriousness are really needed to start a new thing. Whatever the result is, thiseffort should be made.Keywords : specialization, effort, professionalism, teacher
PENINGKATAN KUALITASGURU SMU MELALUI PROGRAM PGSMU Das Salirawati Das Salirawati
Jurnal Cakrawala Pendidikan CAKRAWALA PENDIDIKAN, EDISI 3,2000,TH.XX
Publisher : LPMPP Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/cp.v3i3.8975

Abstract

The teaches have an itnportant role 0 determinethe qualityof education general and of teachinglearning in particular. As hUlnan Ressources ini theaduc.ation sector, the teachers are demanded 0 developang to increse their quaity that related to their teaching-quality as well as their knowladge quality. This isrelevant to their profesion that have to follow the eradevelopment.Senior Secondary School Teacher Education(SSSTE) has been issued' by governlnent through theGovernment Regulation No. 30, 1990 However, manyparticipantsof the SSSTE however program justappear in the academic year 1999/2000 indicated bythe factthat many SMU teachers undertake this program in certainuniversttles~ such as the StateUniversityofYogyakarta. This progranl is organizedwith the aimti j'hcrease the quality of SMlJ teacherswho have tacher's cetificate of D3 to become S IDegree.It is expected that the improvement theteacher's quality as HUlnan Resources in the educationsector canbe achieved through the SSSTE prograln;The study ternl of SSSTE f01' about 10 1110unths isenough to give. the enrichlnent Inaterial and to broadenthe conceptof the students. Novertheless~ the successof the SSSTE progranl to inlprove teacher's quality ofSMU depands on the teaacher own efforts in study.Teachers motivationand awareness about theirresponsibility{ ii improve education quality inIndonesia is the key ofsuccess ofthe sssrrE prograln
KESESUAIAN STANDAR KOMPETENSI DAN KOMPETENSI DASAR MATA PELAJARAN IPA UNTUK PENGEMBANGAN IDEATIONAL LEARNING PADA SMP RSBI KELAS VII DI PROPINSI DIY Jumadi, Bambang Subali, dan Das Salirawati
Jurnal Cakrawala Pendidikan No 3 (2009): Cakrawala Pendidikan, November 2009, Th. XXVIII, No. 3
Publisher : LPMPP Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (170.244 KB) | DOI: 10.21831/cp.v3i3.307

Abstract

AbstractThe Relevance of the Standards of Competence and Basic Competence inNatural Science Subjects to the Development of Ideational Learning in Year VII ofPilot International Standard Junior High Schools in Yogyakarta Special TerritoryProvince. This study aims to investigate the relevance of the standards ofcompetence and basic competence to the development of ideational learning inPilot International Standard Junior High Schools (PISJHSs). This study wasconducted in Yogyakarta Special Territory Province and employed a surveymethod involving 36 teachers of Year VII of PISJHSs. The survey instrument was aquestionnaire that the researchers developed. The results show that all standards ofcompetence and basic competence for Year VII students in semesters 1 and 2 arecapable of developing ideational learning. Therefore, it is not necessary to add newstandards of competence and basic competence to develop ideational learning.However, it is still necessary to add indicators leading ideational learning to thebasic competence in the syllabus of the school-based curriculum in PISJHSs.Keywords: standards of competence, basic competence, ideational learning
PENCEMARAN LINGKUNGAN OLEH ADANYA PROSES B10METILASI LOGAM BERAT Hari Sutrisno; Das Salirawati
Jurnal Cakrawala Pendidikan CAKRAWALA PENDIDIKAN, EDISI 2,1993,TH.XIII
Publisher : LPMPP Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (217.728 KB) | DOI: 10.21831/cp.v2i2.8968

Abstract

Air limbah industri yang dikeluarkan oleh proses-proses industriberbeda-heda dalam jumlah maupun kekuatan pencemaranoya,sesuai dengan satuan operasi atau proses yang merupakansumbernya. Dalam Ungkup sempit. air limbah buanganyang dapat dapat mengakibatkan pencemaran antara lain:buangan dari laboratorium kimia, yang di dalamnya terdapatlogam-Iogam herat, seperti air raksa, arsen. .Logam herat tersebut dapat berubah menjadi suatusenyawa metil dari logam herat yang sangat berbahaya bagikesehatan, baik dalam bentuk gas maupun cab". Proses 1nlterjadi dengan bantuan bakteri dalam kondisi anaerob karenadi dalam bakteri ada suatu koenzim metilkobalamin. Mekanismeperpindahan metil menjadi suatu senyawa metiI darilogam berat yang utama melalui: serangan elektrofilH: Fadaikatan Co-C (metilkobalamin) atau perpindahan CH3-, danserangan radikal bebas (CH3.).Agar hasil dari reaksi' di a tas tidak terjadi (da pa t dikurangi)diperlukan suatu teknik pembuangan, proses pengolahansedemikian rupa sehingga proses metilasi oleh bakteritidak dapat berlangsung. Misalnya, penghilangan ion-ionlogam berat sebelum dibuang ke lingkungan.