PENGGUNAAN MODEL PEMBELAJARAN INQUIRI TERBIMBING TERHADAP HASIL BELAJAR SISWA PADA KONSEP SISTEM EKSKRESI PADA MANUSIA DI SMP NEGERI 2 KOTA BANDA ACEH

This study aims to find out the use of the Guided Inquiry learning model in improving student learning outcomes on the concept of excretion systems in humans in Banda Aceh City 2 Middle School. Data processing method is done by validity test, reliability test, normality test, homogeneity test and followed by t-test. The results of the study show that there is a difference between the application of a guided inquiry model and conventional methods towards student learning outcomes in the concept of excretion systems in humans. The acquisition of the difference value (gain) in the experimental class is 14.24 with an N-gain value of 0.44 and the control class is 5.42 with an N-gain value of 0.27. The results of the t-test obtained by the value of tcount of 2.14 and t table 1.68023 so that t-count> t-table. the average activity of students during learning has been done well, where activities carried out by students in the category of less (7.14%), good category (57.14%) and in the category is very good (35.72%). So the results of this study can be concluded that the application of the guided inquiry learning model influences the improvement of student learning outcomes in the concept of excretion systems in humans in class VIII of SMP Negeri 2 Kota Banda Aceh.

PENGEMBANGAN MEDIA PEMBELAJARAN MONOPOLI PADA MATERI SISTEM PENCERNAAN DI SMP

This research was aims to developed, feasibility and compare differences in learning out-comes before and after used Monopoly Games Smart (MGS) learning media on digestive system topic in junior high school IBA Palembang. Research applies Research and Development methods with steps, namely define, design, and development. Egibility was based on the evaluation of media expert and small scale trials. Data collection in this study used interviews, questionnaire and documentation. Analysis tehcnique were including analysis of product data.. The results show that the Monopoly Games Smart (MGS) learning media has significant effect in improving the mastery of concept. Based on students mastery of concept showed that the implementation of learning using Monopoly Games Smart (MGS) is better than convensional. The learning process in the digestive system topic is more effective and student centered which makes students more active in learning and makes the learning process more meaningful. If the learning response is good, mastery of the concept will be good.

ANALISIS PEMAHAMAN KONSEP SISWA PADA MATERI PENCEMARAN LINGKUNGAN DI SMA NEGERI 4 PALEMBANG

This study aims to determine students' understanding of the concept of environmental pollution material in the school of SMAN 4 Palembang. This type of research is quantitative descriptive. The population of this study were all students of class XI MIPA SMAN 4 as many as 161 students. Sampling uses total sampling technique. Data collection techniques using test questions understanding concepts. The results of the study based on the analysis carried out using the percentage level of understanding of students 'concepts showed that students' understanding of concepts in environmental pollution material at Palembang State High School 4 was at high criteria with an average value of 65%. Conclusion the students' conceptual comprehension ability in environmental pollution material at Palembang State High School 4 with the highest value is found in the classifying indicator of 86% with very high criteria, and the lowest indicator is in the concluding indicator which is equal to 48% with the criteria being.

ANALISIS SIKAP PEDULI LINGKUNGAN DAN MINAT BERWIRAUSAHA MAHASISWA PADA PERKULIAHAN PENGETAHUAN LINGKUNGAN

Community in the 21st was faced with a number of challenges, one of which was environmental problems and how to survive in the 21st century. For this reason, there were two important things to be developed, namely an environmentally caring attitude and an interest in entrepreneurship. The development of both should be facilitated by lectures on Environmental Knowledge. This research is intended to analyze the environmental care attitude and interest in student entrepreneurship. The research method used was descriptive qualitative and data were collected through questionnaires and interviews. The results of this study are 1) The attitude of caring for the student's environment needs to be improved; 2) The interest in student entrepreneurship is very high so it needs to be facilitated through learning that invites students to practice the skills that have been taught. The results of this study are expected to be a foothold in how to develop learning to support the development of environmental awareness and interest in student entrepreneurship.

PENGARUH METODE PEMBELAJARAN BRAINSTORMING TERHADAP KETERAMPILAN BERPIKIR KREATIF PADA MATERI VIRUS KELAS X DI SMA NEGERI 1 PLAKAT TINGGI

This study aims to determine the effect of Brainstorming learning method influence on creative thinking skills on Class X Virus material in SMA N 1 Plakat Tinggi MUBA Regency. This research uses the design of Nonequivalent Control Group Design research with Quasi Experiment method. The sample of this research is 78 students. Based on the results of data analysis students' creative thinking skills show that the implementation of learning using Brainstorming learning method is better than conventional methods. This can be seen from the calculation of t-test sig titung 0.000 < 0.005, then Ha accepted and Ho rejected. The result of analysis of the average increase of mastery of experimental creative thinking skill is 87.4% while the students 'thinking skill in the control class is 77.4% meaning that the students' creative thinking skill is higher than the creative thinking skill of the control class. So, it can be concluded that the method of Brainstorming influence the creative thinking skills of students class X MIPA SMA N1 Plakat Tinggi MUBA regency.

PEMANFAATAN AMPAS TEBU DALAM MENINGKATKAN PERTUMBUHAN JAMUR TIRAM PUTIH (Pleurotus ostreatus) DI KOTA PALEMBANG DAN SUMBANGSIHNYA PADA MATA PELAJARAN BIOLOGI DI SMA

Sugar cane organic waste including biomass waste which has a high lignocellulose content, good for mycelium growth so that it can be used as a medium for the growth of Jamur Tiram Putih (Pleurotus ostreatus). This study aims to determine the amount of ampas tebu can increase the growth of Jamur Tiram Putih (Pleurotus ostreatus). The results of the studied Observation After 24th day inoculated Jamur Tiram Putih (Pleurotus ostreatus), the addition of ampas tebu to the medium only affect the growth of mycelium . The dose of ampas tebu waste added to the medium are 150 gr, 250 gr, and 350 gr. At pH 6,5, temperatures range 22-25 oC, humidity 72 % and ampas tebu dose 350 gr can increased mycelium of Jamur Tiram Putih (Pleurotus ostreatus) growth.

PENGEMBANGAN MODUL INQUIRY TERBIMBING BERMUATAN NILAI/KARAKTER UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS DAN SIKAP PESERTA DIDIK PADA MATERI JAMUR KELAS XI

This study aims to produce a product that is a guided Inquiry module that contains values / characters. This research is a development research developed by Borg & Gall. Data analysis techniques using N-gain score, independent t test and MANOVA test. Product development validation is carried out by material experts, educational media value / character experts. The subjects of this study were students of class X MA Al-Fattah Palembang. Research instruments include modules that are integrated in values / characters, in which there are critical thinking questions and values / characters. Measurement of aspects of critical thinking according to Fascione and attitude based on an integrated questionnaire values / characters according to Einstein consisting of five values / characters namely religious, educational, socio-political, intellectual and practical values. The results of the product research are in the form of modules according to experts "good and" very good ". Learning by using a module shows an increase in the level of critical thinking (average gain score is 0.41), attitude with the value / character: moderate religious value (average score score 0.45), moderate education value (average score score 0.30), moderate socio-political value (average score score 0.32), moderate intellectual value (average score score 0.36) and moderate practical value (average score score 0.35). The Manova test shows that the Sig value is) .00.

PENGARUH PEMBERIAN BERBAGAI KULIT JERUK SEBAGAI REPELENSI KUTU BERAS (Sitophilus oryzae L.) DAN SUMBANGSIHNYA PADA MATERI HAMA DAN PENYAKIT PADA TANAMAN DIKELAS VIII

This study entitled the effect of giving various orange peels as a repelence of rice lice (Sitophillusoryzae L.) and its contribution to pest and disease material in plants in class VIII. This study aims todetermine the effectiveness of various orange peels as a repelence of what type of rice lice andorange skin is most effectively used as a repelence of rice lice. The type of research used in thisstudy is quantitative descriptive research (where the data collection process uses statistical analysis)and the experimental method. The data obtained were analyzed statistically using Analysis ofVarience (ANOVA). Analysis of the variance of the treatment effects for a complete randomizeddesign (CRD) was carried out according to the F test. Based on the results of the research, eachtreatment was significantly different from the control. The highest percentage of rejection wasfound in the treatment of lime peel, which amounted to 56.25 at 76 hours and the lowest percentagewas found in the treatment of sunkist orange peel ie 27.5 at 76 hours. Hypothesis testing results forF count treatment (19> 1.79) and F count Factor A (40> 2.99) and F count on Factor B (102> 3.20),this states that slices of various orange peels (Citrus sp.) very significant effect to reject riceinfestation (Sitophillus oryzae L.), so that it is stated that H1 is accepted and H0 is rejected. Thus itcan be concluded that various citrus coolies are effective as repelensi rice mites (Sitophillus oryzaeL.).

PENGARUH MEDIA EDMODO SEBAGAI BASIS E-LEARNING TERHADAP MOTIVASI BELAJAR SISWA PADA MATA PELAJARAN IPA

This research is motivated by teacher-centered learning so that learning takes place in one direction and students have less chance to see real phenomenon or media related to the material. The reality on the ground shows that the media used by teachers in teaching is dominated by conventional media such as PPT and books. The purpose of this study was to determined the effect of Edmodo media as the basis of E-learning on students' learning motivation of science subjects. The sample of this research was students of VII.4 class (experiment) which amounted to 30 students and VII.3 class (control) which amounted to 33 students. Data collection techniques used a motivation level questionnaire. Data analysis used is statistical parametric test by using t test with value dk = 61, significant level 0,05 obtained by tcount value equal to 5,539> ttabel 2,00. Based on the results of research, H1 accepted and H0 rejected means edmodo media as the basis of e-learning influence on students' learning motivation science subjects.

PENGARUH MODEL PEMBELAJARAN BERBASIS MASALAH TERHADAP AKTIVITAS BELAJAR SISWA KELAS VII PADA MATERI SALING KETERGANTUNGAN DALAM EKOSISTEM

Problem-based learning model is a learning activity that requires physical and mental activity of students to understand a learning material through situations and problems presented at the beginning of learning with the aim to train students solve the problems by using problem-solving approach. This study aims to see the effect of problem-based learning model on student learning activities on the material interdependence in the ecosystem VII class. Variables in this research are problem-based learning model as independent variable and learning activity as dependent variable. The sample of this research is VII.C class as experiment class and VII.D class as control class. The method used in this research is all experimental method. Data collection techniques used were questionnaires and observation sheets to determine the level of student learning activity after applied problem-based learning model. H0 rejected and Ha accepted which means there is influence of problem-based learning model to student learning activities on the ecosystem materials.