Penerapan Model Pembelajaran Discovery Learning untuk Meningkatkan Prestasi Belajar Siswa pada Pokok Bahasan Koloid di Kelas XI IPA SMA Negeri 2 Tambang

The research aims to improve student learning achievementon the topic of colloid in XI science class of SMAN 2 Tambang by implementation of discovery learning model. The research is a kind of experiment research with pretest-posttest design. The sample consists of two classes, class XI science 3 as an experimental class and class XI science 4 as the control class is determined randomly after normality test and homogeneity test. Experimental class is a class that is applied of discovery learning while the control class was not. Data analysis technique used is the t-test. Based on data analysis of data obtained tcount>ttable is 3,52> 1,66 means that the implementation of discovery learning model can improve student learning achievement on the topic of colloid in XI science class of SMAN 2 Tambang. The result show that the average n-gain ternormalisasi in control class was 0,58 and eksperiment class was 0,75

Pengembangan Media Pembelajaran Kimia Berbasis Adobe Flash Cs4 Pada Pokok Bahasan Ikatan Kimia Sma/ma

Purpose of this study was to develop learning media based on Adobe Flash CS4 chemistry to produce a decent learning media on the subject of chemical bonding that is developed based on the feasibility aspect of design, pedagogy, content, ease of use in Chemical Education Program. This media development research using ADDIE model of which has 5 stages of development, namely analysis, design, development, implementation and evaluation. Model development is modified by the only research to the development phase (development). Results of research-based instructional media development Adobe Flash CS4 on the subject of chemical bonds that have been validated by a validator to be feasible with an average percentage of 97.45% and 91.37%. This indicates that the learning generated media fit for use as a medium of learning

Penerapan Teknik Probing untuk Meningkatkan Prestasi Belajar Siswa pada Materi Kelarutan dan Hasil Kali Kelarutan di Sman 3 Pekanbaru

The research on application of probing technique has been done to improve of student achievement on the subject of solubility and solubility product in SMAN 3 Pekanbaru. Form of the research is experimental research with pretest-posttest design. The sample consist of two classes, namely class XI IPA 4 as the experimental and class XI IPA 5 as control class which randomly selected after had tested normality and homogeneity. Experiment class was given implementing probing technique while the control class was not given implementing probing technique. Data analysis technique used the t-test. Based on the result of the final data processing t-test formula obtained tarithmetic>ttable (5,64 > 1,67) means the application of probing technique can improve student achievement on the subject of solubility and solubility product in class SMAN 3 Pekanbaru, with category increased student achievement on experiment class including high with the normalized gain scores (N-gain) about 0,71

Penggunaan Media Prezi Desktop Forever untuk Meningkatkan Prestasi Belajar Siswa pada Pokok Bahasan Koloid di Kelas XI IPA SMA Tri Bhakti Pekanbaru

This research aims to increase student achievement on the subject Koloid in class XI SMA Tri Bhakti Pekanbaru. This research is a kind of experiment research with pretest-posttest design. The research was conducted in SMA Tri Bhakti Pekanbaru. The samples of this research were the students of class XI 2 as the experimental class and students of class XI 1 as the control class. Experimental class is a class that is applied the use of media Prezi while the control class was not. Data analysis technique used is the t-test. Based on analysis of data obtained tarithmetic> ttable is 2,42 > 1,67, means that the use of Prezi Desktop Forever can improve student achievement on the subject of koloid class XI SMA Tri Bhakti Pekanbaru, increase learning of 8%

Penerapan Model Pembelajaran Kooperatif Active Knowledge Sharing untuk Mengetahui Ketuntasan Belajar Siswa Padapokok Bahasan Laju Reaksi di SMA N 1 Gunung Toar Kab. Kuantan Singingi

Research implementation of cooperative learning model of active knowledge sharing aims to achieve mastery learning students on the subject of the reaction rate in class XI state senior high school 1 Gunung toar. his study uses a case study desihn one shot-study case. Time date retrieval from the 1st of November to 17 november 2014. The population is class XI science senior high school 1 gunung toar which consists of one class. The sample is total sample consisting of 1 class. Date were analyzed using classical learning completeness percentage calculation. Data retrieval technique is a technique test. Results of the research showed classical learning completeness 89,29% student attitudes 100% and skills of the students major domains 100%. Concluded that the implementation of cooperative learning model of active knowledge sharing can achieve mastery learning students on the subject of the rate of reaction in class XI state senior high school 1 gunung toar Regency kuantan singingi

Penerapan Model Pembelajaran Kartu Arisan untuk Meningkatkan Prestasi Belajar Siswa pada Pokok Bahasan Tata Nama Senyawa dan Persamaan Reaksi Sederhana di Kelas X SMA Tri Bhakti Pekanbaru

Penelitian tentang penerapan model pembelajaran kartu arisan telah dilakukan dengan tujuan untuk meningkatkan prestasi belajar siswa pada pokok bahasan tata nama senyawa dan persamaan reaksi sederhana di kelas X SMATri Bhakti Pekanbaru. Bentuk penelitian ini adalah quasi eksperimen dengan desain pretest-posttest. Sampel terdiri dari dua kelas yaitu kelas X IPA 2 sebagai kelas eksperimen dan kelas X IPA 1 sebagai kelas kontrol yang ditentukan secara acak setelah dilakukan uji normalitas dan uji homogenitas. Model pembelajaran kartu arisan diterapkan dikelas X IPA 2. Teknik analisis data yang digunakan adalah uji-t. Berdasarkan hasil pengolahan data akhir menggunakan rumus uji-t diperoleh thitung > ttabel yaitu 2,79 > 1,67 artinya pengaruh penerapan model pembelajaran kartu arisan dapat meningkatkan prestasi belajar siswa pada pokok bahasan tata nama senyawa dan persamaan reaksi sederhana di kelas X SMATri Bhakti Pekanbaru siswa sebesar 11,8%

Penerapan Pendekatan Pembelajaran Inkuiri untuk Mencapai Ketuntasan Belajar Siswa pada Pokok Bahasan Laju Reaksi di Kelas XI Mia Sman 10 Pekanbaru

Research on the application of inquiry learning approach aims to achieve student's mastery learning on the topic of the reaction rate in class XI MIA 3 Senior Hight School Number 10 Pekanbaru. This research used one shot-study case design. Time of data retrieval from the date November 5rd – 11rd 2014. The sample was selected from the five existing classes, obtained class XI MIA 3. Data analysis technique used the percentage calculation of mastery learning classical. Based on the results of data processing obtained mastery learning classical of knowledge competency is 91,43 %, attitude competency is 100% and skill competency is 100%, means that the application of inquiry learning approach can achieve student's mastery learning on the topic of the reaction rate in class XI MIA 3 Senior Hight School Number 10 Pekanbaru