AbstrakPermasalahan dalam riset ini merupakan rendahnya hasil ulangan harian siswa yang disebabkan oleh rendahnya keterampilan representasi matematis siswa. Riset ini ialah riset deskriptif dengan memanfaatkan instrumen berbentuk soal uji yang berupa soal penjelasan serta pedoman wawancara. subjek penelitian berjumlah 23 orang siswa, penerapan pembelajaran di lakukan secara daring di masa pandemi Covid-19. Instrumen riset di bagikan melalui whatsapp grup, serta wawancara dicoba lewat via telpon. Informasi yang diperoleh dianalisis buat mengenali keahlian representasi matematis siswa. Menurut hasil analisis lembar jawaban serta wawancara dari 23 siswa diperoleh kesimpulan jika ketercapain siswa pada indikator representasi visual 65,2%; indikator representasi ekspresi maupun persamaan 43,5%; dan indikator representasi kata-kata 41,2%. Hal ini menunjukkan bahwa kemampuan representasi matematis siswa masih perlu diperhatikan untuk dapat ditingkatkan. AbstractThe problem in this research is the low results of students' daily tests caused by the low mathematical representation skills of students. This research is descriptive research using an instrument in the form of test questions in the form of explanatory questions and interview guidelines. The research subjects were 23 students, the application of learning was carried out online during the Covid-19 pandemic. The research instrument was distributed via WhatsApp group, and interviews were tried via telephone. The information obtained was analyzed to identify students' mathematical representation skills. According to the results of the analysis of the answer sheets and interviews of 23 students, it was concluded that the student's achievement in the visual representation indicator was 65.2%; representation indicators of expressions and equations 43.5%; and indicators of representation of words 41.2%. This shows that the mathematical representation ability of students still needs to be considered so that it can be improved.
The aim of this research is to know the difference of the average of mathematics learning outcomes between the students Whose learning using cooperative learning model of type Head Head Together (NHT) Whose learning with the students using Think Pair Share (TPS) on the subject matter of the Circle. The population in this research is the eighth class of the second half of SMP N 1 Adiluwih in the academic year 2017-2018. Sampling was taken by cluster random sampling technique. The research instrument used to Obtain the data in the form of the test while for the data analysis is done normality test and homogeneity test. Since the sample comes from a normal and homogeneous distributed the data then it is continued with t-Test. Result of the data analysis can be concluded that there is difference of the mean result of student learning of mathematics using NHT type cooperative learning models with a mean of mathematics learning result of student using TPS learning models and the mean of student learning result by using cooperative learning model of type NHT is greater than the average mathematics learning outcomes of students taught by using the TPS learning models.
AbstrakPandemi Covid-19 di Indonesia membuat sistem pembelajaran berubah menjadi pembelajaran daring, sehingga kreatifitas guru mengembangkan media dan metode pembelajaran daring menjadi penting. Tujuan penelitian ini adalah untuk mengetahui perbedaan rata-rata hasil belajar siswa antara pembelajaran daring menggunakan media group WhatsApp dengan media group WhatsApp yang diberikan intervensi video pembelajaran. Populasi dari penelitian ini adalah siswa kelas VIII (8C, 8D, 8E, dan 8F) SMP N 1 Air Naningan, dengan teknik purposive sampling sehingga terpilih 30 siswa sebagai sampel penelitian. Instrumen penelitian yang digunakan adalah tes soal materi persamaan garis lurus yang berjumlah 5 soal. Data sampel diolah dengan uji t-berpasangan (Paired Samples Test) yang dilakukan pada kedua kelompok. Hasil penelitian menyimpulkan bahwa terdapat perbedaan rata-rata hasil belajar siswa yang menggunakan media group WhatsApp dengan rata-rata hasil belajar siswa menggunakan media group WhatsApp yang diberikan intervensi video pembelajaran. Hasil lain menunjukan pembelajaran daring dengan menggunakan media group WhatsApp dengan intervensi video pembelajaran lebih baik dan efektif digunakan untuk meningkatkan hasil belajar pada siswa kelas VIII SMP N 1 Air Naningan di masa Pandemi Covid-19. Kata Kunci : Pembelajaran daring, Group WhatsApp, Video Pembelajaran, Hasil belajar siswa.
Communication ability in this study
A B S T R A KPengabdian ini bertujuan untuk memberikan bantuan keilmuan kepada guru SMP Negeri 25 Bandar Lampung dalam menyusun skenario pembelajaran yang memuat pendidikan karakter selain muatan inti lainnya yaitu pengetahuan dan keterampilan. Kegiatan pengabdian ini dilakukan dalam bentuk pelatihan selama empat kali pertemuan dengan peserta sebanyak 25 orang guru. Metode yang digunakan adalah metode ceramah, tanya jawab, diskusi, dan demonstrasi. Praktik lapangan implementasi skenario pembelajaran yang menerapkan pendidikan karakter oleh guru peserta pengabdian, menggunakan pendekatan saintifik. Berdasarkan hasil pengamatan diperoleh temuan sebagai berikut: 1) Guru SMP Negeri 25 Bandar Lampung sebagai peserta pengabdian kepada masyarakat menunjukkan antusiasme yang sangat tinggi; 2) Para peserta dapat mengimplementasikan penguatan pendidikan karakter ke dalam skenario pembelajaran yang disusunnya; 3) Para peserta dapat mengimplementasikan skenario pembelajaran yang disusun dalam kegiatan belajar mengajar; 4) Perubahan karakter peserta didik yang mencerminkan budaya bangsa Indonesia merupakan dampak posistif dari skenario pembelajaran yang diimplementasikan A B S T R A C TThis community work aimed at giving an aid in the form of knowledge to the teachers of SMP Negeri Lampung in writing a teaching scenario that contained character education in addition to the core content for four meetings with 25 participating teachers. The method used was lecturing question and anwer, discussion, and demonstration. The field practice implemented the teaching scenario that implemented character education by the participating reachers, using scientific approach. Based on the result of observation the followings were found: 1) The teachers of SMP Negeri 25 Bandar Lampung as the participants showed a very high level of enthusiasm; 2) the participants could implement the reinforcement of character education into the teaching scenario developed; 3) the participants could implement the teaching scenario of teaching developed in the teaching and learning activity; 4) the change in character in the students reflected Indonesia's national culture was a positive impact of the teaching scenario implemented..
This study aims to describe the student's ability to solve math problems in the Differential Equation course in Polya's steps. This research is a descrip-tive study. The research subjects were the 6th-semester students of STKIP MPL for the 2018-2019 academic year. Data analysis used processed and pre-pared data, read the entire data, analyzed the detail, implemented the coding process, described themes, interpreted the data. The study found that the easy variable differential equation problems could be separated, 2 students understood the problem, 5 students initiated the solution, 4 students com-pleted through the plan, 2 students checked again, 2 students completed through the plan, no students checked again.
The study aimed to determine the effect of participating in the exact student association organization (HIMEKS) and the intensity of learning on student achievement in mathematics education at FKIP-UMPRI. The activity in question was the involvement and an essential role in the organization's activities to foster and develop talents and increase student motivation. The intensity of learning included motivation, time or duration, discipline, concentration, frequency, activity, and presentation. This type of research used ex post facto with a quantitative approach. The population was all students of mathematics education FKIP-UMPRI. The research sample was Himeks administrators who were taken using a purposive sampling technique, totaling 43 people. Data collection through the distribution of questionnaires and documentation. The data analysis technique used simple regression analysis technique and multiple regression analysis. The results of data analysis: (1) there was an effect of activities following the HIMEKS organization with a contribution of 9.1% on student learning achievement. A positive effect with a correlation coefficient (r_x1y) of 0.302 with a low category; (2) there was an effect of learning intensity on student achievement with a contribution of 28.7%. The positive effect showed by the correlation coefficient (r_x2y) of 0.536, including the medium category; (3) there was an effect of participating in the HIMEKS organization and the intensity of learning together on student learning achievement 32.0%. A positive effect with a correlation coefficient of r_x1x2y=0.566 in the medium category.
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