Keefektifan Pembelajaran Kooperatif Tipe Student Teams Achievement Division (STAD) dan Number Head Together (NHT) Ditinjau pada Aspek Prestasi dan Motivasi Belajar Matematika Siswa Kelas X SMA Negeri 1 Palibelo Bima

Penelitian ini bertujuan untuk: 1) mendeskripsikan keefektifan model pembelajaran kooperatif tipe Student Teams Achievement Division (STAD) dan Number Head Together (NHT) ditinjau dari aspek prestasi dan motivasi belajar matematika; 2) membandingkan keefektifan antara model pembelajaran kooperatif tipe STAD dan NHT ditinjau dari aspek prestasi dan motivasi belajar matematika. Penelitian ini adalah penelitian eksperimen semu, menggunakan dua kelompok eksperimen. Populasi penelitian mencakup seluruh siswa kelas X SMA Negeri 1 Palibelo Bima yang terdiri dari 5 kelas. Dari populasi yang ada diambil dua kelas secara random dan diperoleh sampel siswa kelas X-1 dan X-2. Kelas X-1 belajar dengan model pembelajaran kooperatif tipe STAD dan X-1 belajar dengan model pembelajaran kooperatif tipe NHT. Instrumen yang digunakan untuk mengumpulkan data adalah tes prestasi belajar dan angket motivasi belajar. Bukti validitas instrumen menggunakan validitas isi dan konstruk, untuk bukti validita isi dilakukan validasi ahli, sedangkan bukti validitas konstrak dilakukan analisis fator, diperoleh KMO sebesar 0,543 dan 6 komponen matrik. Estimasi reliabilitas instrumen menggunakan rumus Cronbach Alfa. Hasil Cronbach Alfa untuk instrument prestasi sebesar 0,844 dengan nilai SEM 6,875 dan instrument motivasi sebesar 0,844 dengan nilai SEM 4,432. Untuk menguji keefektifan pembelajaran matematika dengan model kooperatif tipe STAD dan pembelajaran model kooperatif tipe NHT digunakan analisis one sample t test. Perbedaan keefektifan pembelajaran matematika dengan model kooperatif tipe STAD dan pembelajaran model kooperatif tipe NHT dianalisi dengan menggunakan uji T2 Hotelling, dan uji t untuk menentukan model pembelajaran yang manakah yang lebih efektif. Hasil penelitian menunjukkan bahwa: 1) pembelajaran kooperatif tipe STAD dan pembelajaran kooperatif tipe NHT efektif ditinjau dari aspek prestasi belajar maupun motivasi belajar matematika; 2) terdapat perbedaan keefektifan pembelajaran kooperatif tipe STAD dengan pembelajaran kooperatif tipe NHT ditinjau dari prestasi dan motivasi belajar matematika; 3) pembelajaran kooperatif tipe STAD tidak lebih efektif dibandingkan dengan pembelajaran kooperatif tipe NHT ditinjau dari prestasi belajar matematika; dan pembelajaran kooperatif tipe STAD lebih efektif dibanding pembelajaran kooperatif tipe NHT bila ditinjau dari motivasi belajar matematika

The Effectiveness of Science-Based Learning towards Students’ Understanding of Complex Analysis Courses

The purpose of this study is to describe the effectiveness of science-based learning drill towards students' understanding of complex analysis courses. This research employed experimental procedure with one group posttest design. The experimental group consisted of 20 sixth semester students taking complex analysis courses. They were treated with drills on science-based learning procedure followed with a post test that is composed of seven questions. To measure the effectiveness of the procedure, t-test was applied. With a standard value of 70 (value = 70), the computation using SPSS 16 program showed the t test results at a significant level of 5% was 1. 78, t table 1.327, and degrees of freedom (dk = 20-1). Because t arithmetic is greater than t table, the alternative hypothesis (Ha) is accepted. It can be concluded from the statistical analysis that science-based learning drills are effective to influence students’ understanding of materials in complex analysis courses.The purpose of this study is to describe the effectiveness of science-based learning drill towards students' understanding of complex analysis courses. This research employed experimental procedure with one group posttest design. The experimental group consisted of 20 sixth semester students taking complex analysis courses. They were treated with drills on science-based learning procedure followed with a post test that is composed of seven questions. To measure the effectiveness of the procedure, t-test was applied. With a standard value of 70 (value = 70), the computation using SPSS 16 program showed the t test results at a significant level of 5% was 1. 78, t table 1.327, and degrees of freedom (dk = 20-1). Because t arithmetic is greater than t table, the alternative hypothesis (Ha) is accepted. It can be concluded from the statistical analysis that science-based learning drills are effective to influence students’ understanding of materials in complex analysis courses

Penerapan Pembelajaran Kooperatif Number Head Together (Nht) untuk Meningkatkan Kemampuan Komunikasi Matematika Siswa Kelas VIII SMP IT Suhadah Yogjakarta

This study aims to determine the ability of communication mathematics students in grade VIII SMP IT Suhadah Yogyakarta through cooperative learning type Number Head Together (NHT). This study is a classroom action research. The instrument used to collect data is a test instrument. The results of the research for the students\u27 communication ability aspects improved from cycle I of cycle II for each aspect: the first aspect is illustrating mathematical ideas from 30% to 47%, an increase of 17%. The second aspect describes the answer and the use of symbols from 20% to 40.5%. The increase is as much as 20.5%. The total achievement for cycle II is 85.7%, which in this case has reached the criteria 85.7%> 85%. We conclude that NHT learning has been effective for students\u27 mathematical communication skills on straight-line equations. In addition, for teacher and student activity, in the first cycle only active categories have increase

PELATIHAN PENGOLAHAN UBI KAYU MENJADI ââ¬ÅKRIPIK BALADOââ¬Â DI DESA TEKE KECAMATAN PALIBELO KABUPATEN BIMA NUSA TENGGARA BARAT (NTB)

kegiatan PKM bertujuan untuk menciptakan peluang menjadi enterpreneur yang berbasis pengolahan hasil perkebunan bagi perempuan pengangguran melalui pelatihan pengolahan ubi kayu menjadi ââ¬ÅKripik Baladoââ¬Â yang bernilai ekonomis tinggi dan dapat dijual dipasaran. Dengan adanya kegiatan pelatihan ini, diharapkan dapat meningkatkan pengetahuan atau keterampilan kaum perempuan desa Teke kecamatan Palibelo kabupaten Bima dalam mengembangkan hasil perkebunan ubi kayu menjadi usaha yang dapat bersaing di pasaran. Metode yang digunakan pada kegiatan Pengabdian Kepada Masyarakat (PKM) yaitu sosialisasi, penyuluhan, pelatihan dan pendampingan. Sedangkan prosedur kegiatannya adalah, sosialisasi dan persiapan kegiatan, pelatihan intensif pengolahan hasil ubi kayu, monitoring dan evaluasi (respon kegiatan dan uji kelayakan produk), pemasaran Produk. Hasil dari kegiatan ini adalah produk olahan ââ¬ÅKripik Bladoââ¬Â desa Teke. Hasil kegiatan PKM secara garis besar mencakup beberapa komponen sebagai berikut: 1) Keberhasilan memenuhi target jumlah peserta pelatihan, 2) Ketercapaian tujuan pelatihan, 3) Ketercapaian target materi yang telah direncanakan, 4) Kemampuan peserta dalam penguasaan materi. Ketercapaian tujuan pelatihan secara umum sangat lancar dan baik, semua materi dapat disampaikan secara detail. Hasil pelatihan para peserta yaitu kualitas kripik àbalado yang telah dihasilkan sudah memenuhi rasa yang gurih, maka dapat disimpulkan bahwa tujuan kegiatan ini sudah tercapai dengan baik

KEEFEKTIFAN PROBLEM BASED LEARNING DALAM PEMBELAJARAN AGAMA ISLAM DITINJAU DARI KEMAMPUAN PEMECAHAN MASALAH DAN MINAT BELAJAR MAHASISWA

Kemampuan pemecahan masalah merupakan salah satu kemampuan penting yang harus dimiliki mahasiswa sebagai calon guru. Mahasiswa yang memiliki kemampuan pemecahan masalah yang baik akan mampu memberikan solusi yang tepat terhadalap persoalan yang dihadapi. Namun kenyataan yang terjadi bahwa masih ditemukan mahasiswa semester I Jurusan PGSD di STKIP Taman siswa Bima dengan kemampuan pemecahan masalah yang kurang. Penelitian ini bertujuan untuk mengetahui keefektifan pembelajaran PBL terhadap kemampuan pemecahan masalah dan minat belajar mahasiswa. Penelitian ini merupakan penelitian eksperimen semu dengan menggunakan desain penelitian two group pretest-posttest non equivalen. Populasi penelitian ini adalah seluruh mahasiswa PGSD semester I yang terdiri dari tiga kelas di kampus II dan delapan kelas kampus I. Sampel penelitian dipilih dua kelas secara random dari populasi yang berjumlah sebelas kelas. Satu kelas untuk kelas eksperimen dengan diterapkan pembelajaran PBL dan satu kelas sebagai kelas kontrol (pembelajaran seperti bisa dengan menerapkan metode ceramah). Adapun instrument yang digunakan untuk mengukur kemampuan pemecahan masalah adalah instrument tes berbentuk esay, sedangkan untuk mengukur minat belajar mahasiswa dengan menggunakan angket. Analisis data hasil penelitian menggunakan uji-t pada taraf signifikan 5%. Hasil penelitian menunjukan bahwa nilai signifikan dari Pillai's Trace, Wilks' Lambda, Hotelling's Trace, dan Roy's Largest Root sebesar 0,000 dan lebih kecil dari 0,05 untuk aspek minat maupun pemecahan masalah. Maka dapat disimpulkan bahwa PBL efektif ditinjau dari kemampuan pemecahan masalah dan minat belajar mahasiswa. Abstract Problem solving ability is one of the important skills that must be possessed by students as prospective teachers. Students who have good problem-solving skills will be able to provide appropriate solutions to the problems at hand. However, the reality is that the first semester students of the PGSD Department at STKIP Taman, Bima students still found students with poor problem-solving skills. This study aims to determine the effectiveness of PBL learning on problem solving abilities and student interest in learning. This research is a quasi-experimental research using a non-equivalent two-group pretest-postotest research design. The population of this study were all first semester PGSD students consisting of three classes on campus II and eight classes on campus I. Two classes were selected randomly from a population of eleven classes. One class is for the experimental class and PBL learning is applied and one class is the control class (learning can be done by applying the lecture method). The instrument used to measure problem solving ability is an essay-shaped test instrument, while to measure student interest in learning using a questionnaire. Analysis of research data using t-test at a significant level of 5%. The results showed that the significant value of Pillai's Trace, Wilks' Lambda, Hotelling's Trace, and Roy's Largest Root was 0.000 and less than 0.05 for aspects of interest and problem solving. So it can be concluded that PBL is effective in terms of problem solving abilities and student interest in learning

KEEFEKTIFAN PEMBELAJARAN KOOPERATIF TIPE STUDENT TEAMS ACHIEVEMENT DIVISION (STAD) DAN NUMBER HEAD TOGETHER (NHT) DITINJAU PADA ASPEK PRESTASI DAN MOTIVASI BELAJAR MATEMATIKA SISWA SMA NEGERI 1 PALIBELO BIMA

This study aimed to: 1) describe the effectiveness of cooperative learning model of Student Teams Achievement Division (STAD) and Number Head Together (NHT) seen from the students’ learning achievement and motivation  in learning mathematics; 2) the compare more effective of the two models seen  from the students’ learning achievement and motivation  in learning mathematics. This study was a quasi-experimental study. It involved two experimental groups. The research population comprised all Year X students consisting of 5 classes, of SMA Negeri 1 Palibelo Bima. From the population, two classes, class X-1 and class X-2, were randomly established as the research sample. Class X-1 was taught using the STAD cooperative learning model and class X-2 1 was taught using the STAD cooperative learning model. The data collecting instruments consisted of a mathematical achievement test and questionnaires for student’s motivation in mathematics. The instrument was validated for its content and construct, while the reliability was measured using Crombach Alpha formula, and then the Standard Error of Measurement (SEM) was calculated. To test the effectiveness of the mathematics learning through the STAD and NHT cooperative learning model, the one sample t-test was carried out. Then to compare the effectiveness of the two models, the data were analyzed using the T2 hotelling test, and the t-test to find out which of the two models was more effective. The result of the study shows that: 1) cooperative learning model of STAD and cooperative learning model of NHT are effective seen from the achievement and motivation in learning mathematics; 2) there is a difference in the effectiveness of the STAD and NHT cooperative learning models in terms of students’ achievement and motivation in mathematics; and 3) STAD cooperative learning model is not more effective compared with NHT cooperative learning in terms of mathematics learning achievement, while STAD cooperative learning model is more effective compared with NHT cooperative learning in terms of  motivation in learning mathematics

PROFIL BERPIKIR KRITIS SISWA SMP DALAM PEMECAHAN MASALAH GEOMETRI DITINJAU DARI GAYA BELAJAR

Pembelajaran matematika pada geometri seharusnya memperhatikan gaya belajar siswa, sehinga akan memudahkan guru dalam membantu siswa yang memiliki kemampuan untuk memecahkan masalah sehingga dapat mengembangkan berpikir ktitis siswa. Perbedaan dalam pemecahan masalah kemungkinan besar dipengaruhi oleh gaya belajar siswa. Dalam menyampaikan materi kepada siswanya, guru diharapkan mampu mengakomodasi perbedaan gayabelajar yang dimiliki setiap siswa agar tercapai hasil pembelajaran yang maksimal. Penelitian ini termasuk penelitian kualitatif dan bersifat eksploratif.Subjek diambil dari siswa SMP yang masing-masing memiliki gaya belajar visual, auditori dan kinestetik. Selanjutnya untuk menguji kredibilitas data, dilakukan triangulasi waktu. Subjek visual, dalam memecahkan masalah: Tahap memahami masalah fokusnya membangun makna tentang masalah yang dihadapi. Subjek auditori, pada tahap memahami masalah fokusnya membangun makna tentang masalah yang dihadapi. Subjek kinestetik, tahap memahami masalah fokusnya mampu membangun makna tentang masalah yang dihadapi

MENGIDENTIFIKASI PROSES PEMBELAJARAN IPA SISWA KELAS IV DI SD NEGERI TALABIU PADA MASA PANDEMI COVID-19

The purpose of this study was to find out the science learning carried out for fourth grade students at SDN Talabiu for the 2020/2021 academic year during the Covid-19 period. This type of research is a qualitative research with a descriptive approach where the researcher emphasizes on humans and sees firsthand the existing situation without changing the events that occur in the field. As for the subject in this study is the learning activities of class IV students. The main instrument used in this study were interviews and direct observation of activities carried out in the learning process. The results of the interview will be analyzed qualitatively through several stages starting from data reduction activities, data display, and conclusions or verification. The results showed that the learning process was carried out for fourth grade students at SDN Talabiu. At the beginning of the Covid-19 outbreak, the school had used the online method, by means of a WA group. But it turns out that using the online system or studying at home is not effective, the ineffectiveness can be seen from the students themselves who do not understand how to use the application, and finally schools are closed. After Covid-19 was seen to be preventable by complying with health protocols, schools were active again by using rules or offline (face-to-face) methods. But still comply with health protocols, and use a shift learning system

MENGIDENTIFIKASI PROSES PEMBELAJARAN IPA SISWA KELAS IV DI SD NEGERI TALABIU PADA MASA PANDEMI COVID-19

The purpose of this study was to find out the science learning carried out for fourth grade students at SDN Talabiu for the 2020/2021 academic year during the Covid-19 period. This type of research is a qualitative research with a descriptive approach where the researcher emphasizes on humans and sees firsthand the existing situation without changing the events that occur in the field. As for the subject in this study is the learning activities of class IV students. The main instrument used in this study were interviews and direct observation of activities carried out in the learning process. The results of the interview will be analyzed qualitatively through several stages starting from data reduction activities, data display, and conclusions or verification. The results showed that the learning process was carried out for fourth grade students at SDN Talabiu. At the beginning of the Covid-19 outbreak, the school had used the online method, by means of a WA group. But it turns out that using the online system or studying at home is not effective, the ineffectiveness can be seen from the students themselves who do not understand how to use the application, and finally schools are closed. After Covid-19 was seen to be preventable by complying with health protocols, schools were active again by using rules or offline (face-to-face) methods. But still comply with health protocols, and use a shift learning system

KEMAMPUAN NUMERASI SISWA SEKOLAH DASAR DITINJAU DARI JENIS KELAMIN

Numerical ability is also the ability to use various kinds of numbers and symbols related to basic mathematics to solve everyday life problems, the ability to analyze information that is displayed in various forms (graphs, tables, charts, etc.). Unfortunately, reality shows that students' numeracy skills are not maximized. Based on the results of the Program for International Student Assessment (PISA) for Indonesia, mathematics scores are below average. According to Kompas.com, the average PISA score of OECD (The Organization for Economic Cooperation and Development) members has continued to decline over the last three years. Indonesia is ranked 74th out of 79 countries, while for the assessment of mathematical ability and scientific ability, Indonesia is ranked 73rd and 71st of the 79 participating countries. It was also found that the gender gap in performance inequality in learning performance between women and men is not large. Female students outperformed male students in all areas of PISA. This research is a descriptive research. To find out students' numeracy skills by using AKM questions. The research subjects were students at SDN Talabiu upper class (grade 4,5,6) as many as 36 people. Based on the research that has been done, based on the percentage of the results of the problem solving which is then adjusted to the category, the numeracy ability of female students is in the high category of 18%, while male students are 12.5%. This shows that the numeracy skills of female students are better than male students