scholarly journals IMPLEMENTASI MODEL PEMBELAJARAN PROBLEM BASED LEARNING DENGAN PENDEKATAN SAINTIFIK TERHADAP HASIL BELAJAR LAJU REAKSI SISWA

2020 ◽  
Vol 2 (1) ◽  
pp. 11
Author(s):  
Aisyatur Radhwa Marpaung ◽  
Ani Sutiani

One of the subject matter of Chemistry High School which has quite extensive studies and full of concepts is Reaction Rate. The subject matter will be more precisely taught through Problem Based Learning (PBL) with scientific approach that designed with surrounding environment. This study aims to determine difference between increasing learning outcomes learned through PBL with scientific approach and increasing learning outcomes learned through Direct Instruction (DI) with scientific approach on Reaction Rate. The population was all students of XI MIA MAN. The sampling technique in this study was purposive sampling. The results showed an increase in student learning outcomes in experimental class by 84% and in control class by 79%. Based on test of the real difference with the statistical technique t at the level of significance α = 0.05 on the results of this study it can be concluded that increase in student learning outcomes through the PBL with scientific approach is higher than increase in learning outcomes taught through the DI with scientific approach to Reaction rate.

2017 ◽  
Vol 2 (1) ◽  
Author(s):  
Fadlliyah Maulidah

The purpose of the use of problem-based learning model with the scientific approach is to improve student learning outcomes. This study uses a class action research design. The subject of this research is all class VIII-C SMP Wahid Hasyim Karanggeneng Methods of data collection is done by observation, tests, and questionnaires. The results showed that the management of teachers in this study increased in every meeting with both, as well as student activity also increased good. The use of problem-based learning model with this scientific approach can help to improve student learning outcomes. And students responded positively to the use of problem-based learning model with this scientific approach.Keywords: problem-based learning, scientific approach, learning outcomes


Author(s):  
Siti Aminah

<p><em>The researchers made improvements by applying a scientific approach with the Problem Based Learning model and concrete media. This type of research is classroom action research. which consists of two cycles, each cycle carried out with one meeting. Each cycle consists of the planning, action, observation and reflection stages. The research subjects were grade I students of SDN Pende 02. The data collection techniques used test and non-test techniques obtained from observations and documentation. The results of this study are the use of concrete media and problem based learning can improve student learning outcomes on the subject of addition and subtraction of numbers in grade I SDN Pende 02, Kersana District, Brebes Regency. In the first cycle of students who completed there were 14 students, the percentage of classical student learning completeness was 63.63%. In cycle II students who completed an increase of 20 students, students' reading completeness was 90.90%. So it can be concluded that student learning outcomes have increased and are said to be complete.</em></p>


2015 ◽  
Vol 3 (1) ◽  
Author(s):  
Nurliana Nurliana ◽  
Rita Juliani

This study aims to determine the effect of problem-based learning model for student learning outcomes in the subject matter straight motion X class first semester of SMA 11 Medan T.A. 2014/2015. This research is quasi experiment. The population is the entire class X MIA semester SMA 11 Medan consists of five classes. Samples were taken two classes of grade X MIA 3 as the experimental class and class X MIA 4 as the control class, each of which consist of 40 students is determined by cluster random sampling. Both classes are given different treatment, the experimental class with problem-based learning model and grade control with conventional learning. The data used in the research is a description of the number of about 10 items that have been divalidkan. The results showed that the learning outcomes of students using problem-based learning model has increased significantly. Testing results of the study by testing the hypothesis of effect is obtained that the problem-based learning model for student learning outcomes in the subject matter straight motion X class first semester of SMA 11 Medan T.A. 2014/2015. Keywords :    problem-based learning, straight motion, student learning                        outcomes


2015 ◽  
Vol 3 (1) ◽  
Author(s):  
Karya Sinulingga ◽  
Ilyas Ilyas

This research aimed to determine the effect of Teams-Games-Tournament on physics learning outcomes of students in the subject matter Sounds for VIII class SMP Negeri 2 Lubuk Pakam T.P. 2013/2014. The study was quasi-experimental with the entire populations of eighth grade students of SMP Negeri 2 Lubuk Pakam consisting of 10 classes. Sample were taken 2 classes are determined by cluster random sampling technique. Both of class given different treatment, The class VIII-8 using Teams-Games-Tournament and the class VIII-10 using conventional learning. The instrument used in this research is test of learning outcomes in the form of multiples with 5 options in 20 questions that have been declared valid and reliable by the experts. The results showed that the Teams Games Tournament can improve student learning outcomes and student learning activity. For student learning outcomes, the results of testing hypothesis using deffrent test, that are differences of student learning outcomes significantly due to the effect of Teams Games Tournament model in the subject matter Sounds second semester in VIII class SMP Negeri 2 Lubuk Pakam T.P. 2013/2014. Keywords   :          Cooperative Learning Type Teams-Games-Tournament, Sounds, Student Learning Outcomes


2018 ◽  
Vol 2 (2) ◽  
pp. 189
Author(s):  
Sasmono Sasmono

Tujuan dari penelitian ini adalah untuk mengetahui apakah pembelajaran menggunakan model Project Based Learning (PjBL) dapat meningkatkan hasil belajar siswa pada pelajaran kimia dengan pokok bahasan Hakikat Ilmu Kimia, serta untuk mengetahui besar peningkatannya. Metode penelitian ini adalah Penelitian Tindakan Kelas (PTK) yang dilaksanakan dalam 2 siklus. Variabel yang digunakan adalah peningkatan hasil belajar mencakup nilai kognitif dan psikomotorik. Adapun instrumen yang digunakan adalah pretes-postes, portofolio, lembar observasi, dan angket kuisioner. Data dianalisis secara deskriptif kualitatif. Dari hasil penelitian diperoleh gambaran siswa yang mencapai Kriteria Ketuntasan Minimal (KKM) nilai kognitif sebesar 97% dengan rata-rata nilai 82, siswa yang mencapai KKM nilai psikomotorik sebanyak 100% dengan rata-rata nilai 91. Terjadi peningkatan keberhasilan guru dalam menerapkan model pembelajaran PjBL pada siklus I sebesar 88% meningkat pada siklus II sebesar 97%. Peningkatan keaktifan rata-rata siswa pada siklus I sebesar 82%, meningkat pada siklus II sebesar 93%. Ketertarikan rata-rata siswa juga mengalami peningkatan pada siklus I sebesar 84% meningkat pada siklus II sebesar 92%. Hasil observasi penerapan PjBL secara keseluruhan menunjukkan nilai sangat baik yaitu 95. Berdasarkan hasil analisis data tersebut menunjukkan bahwa pembelajaran menggunakan model Project Based Learning dapat meningkatkan hasil belajar siswa pokok materi hakikat ilmu kimia.   Project Based Learning to Improve Student Learning Outcome in Chemistry Lessons with the Subject Matter of the Nature of Chemistry Abstract The purpose of this study was to determine whether learning using the Project Based Learning model can improve student learning outcomes in chemistry lessons with the subject matter of the nature of Chemistry, and to determine the magnitude of the increase. Classroom Action Research is carried out in 2 cycles. The variables used are improvement in learning outcomes including cognitive, and psychomotor values. The instruments used were pretest-posttest, portfolio, observation sheet, and questionnaire questionnaire. Data were analyzed qualitatively descriptive. From the results of the study obtained a picture of students who reached KKM cognitive value as much as 97% with an average value of 82, students who achieved KKM psychomotor value as much as 100% with an average value of 91. There was an increase in the success of teachers in applying the PjBL learning model in the first cycle of 88%, increasing in the second cycle by 97%. The increase in the average activity of students in the first cycle was 82%, increasing in the second cycle by 93%. The average interest of students also increases in the first cycle by 84%, increasing in the second cycle by 92%. Observation of the application of PjBL as a whole shows a very good value of 95. Based on the results of the analysis of the data shows that learning using the Project Based Learning model can improve student learning outcomes of the subject matter of the nature of chemistry.


2020 ◽  
Vol 10 (2) ◽  
pp. 155
Author(s):  
Dewi Syafriani ◽  
Siti Aminah Br Bancin

This study aims to determine learning outcomes using the Student Team Achievement Divisions (STAD) model assisted with macromedia flash compared to Discovery Learning assisted with macromedia flash on the reaction rate material. The study population was all students of class XI MIPA MAN 3 Medan. The sampling technique in this study is simple random sampling. The selected sample is Class XI MIPA 1 as an experimental class I which is treated with a Student Team Achievement Divisions (STAD) model assisted by macromedia flash and Class XI MIPA 3 as an experimental class II which is treated with a Discovery Learning model assisted by macromedia flash. This study uses test instruments that have been tested and are valid. Student learning outcomes data are first tested for normality and homogeneity, where the results obtained by both groups of samples are homogeneous and normally distributed. Hypothesis testing uses the Independent Sample T-Test, with the results of the research obtained a significance value of 0.047. Thus, there are significant differences in student learning outcomes taught using the Student Team Achievement Divisions (STAD) model with Discovery Learning assisted by macromedia flash with a result of 14% using the STAD model better than Discovery Learning.Keywords: Learning Outcomes, Student Collaboration, Student Team  Achievement Divisions (STAD), Discovery Learning, Reaction Rate 


2016 ◽  
Vol 4 (2) ◽  
pp. 111
Author(s):  
Uliya Ulil Arham ◽  
Kusumawati Dwiningsih

This study aims to determine the effectiveness of interactive multimedia-based blended learning developed in the subject matter of chemical elements. The effectiveness in terms of improving student learning outcomes by comparing the value pretest and post-test then measured with N-gain. This type of research is developmental research. The procedures in this study refers to Research & Development (R & D) design that carried out only restricted to preliminary field test. The results showed student learning out-comes that used interactive multimedia blended learning as learning media increased with N-gain in the moderate category and in the high category. The conclusions obtained by the interactive multimedia blended learning based on the subject matter chemical element was declared effective used as a medium of learning in terms of student learning outcomes. AbstrakPenelitian ini bertujuan untuk mengetahui keefektifan multimedia interaktif berbasis blended learning yang dikembangkan pada materi pokok kimia unsur. Keefektifan tersebut ditinjau dari peningkatan hasil belajar siswa dengan membandingkan nilai pretest dan posttest kemudian diukur dengan N-gain. Jenis penelitian yang digunakan merupakan penelitian pengembangan (developmental research). Prosedur pada penelitian ini mengacu pada desain Research& Development (R&D) yang dilakukan hanya sebatas pada uji coba awal. Hasil penelitian menunjukkan bahwa hasil belajar siswa yang menggunakan multimedia interaktif berbasis blended learning sebagai media pembelajaran me- ngalami peningkatan, dengan N-gain pada kategori sedang dan kategori tinggi. Simpulan yang diperoleh yaitu multimedia interaktif berbasis blended learning pada materi pokok kimia unsur dinyatakan efektif digunakan sebagai media pembelajaran ditinjau dari hasil belajar siswa.


2018 ◽  
Vol 6 (3) ◽  
pp. 110-119 ◽  
Author(s):  
RAMLAN SILABAN ◽  
ELYSARANI BR TARIGAN ◽  
IRVING JOSAFAT ALEXANDER

This study aims to find out the chemistry learning outcomes of students with the completeness of the value of Minimum Completion Criteria (KKM), knowing the students 'social attitudes in the learning process, knowing the differences in learning outcomes, the correlation between students' social attitudes toward learning outcomes, and which models are most effectively used in learning models in giving a high contribution to student learning outcomes and students' social attitudes. The study was conducted on class X students of SMA 1 Tigapanah Karo Regency. The results showed that the percentage of students' completeness scores from experiment 1 was 75%, experiment 2 and experiment 3 were 45.83%. The percentage value of experimental 1 social attitudes which belong to the high category is 54.2% and which is categorized as quite 45.8%. The value of students' social attitudes from experiment 2 which belong to the high category is 58.8% and those that are classified as sufficient categories are 41.2%. The value of the students' social attitudes from experiment 3 which belong to the high category is 66.7%, which is categorized as quite by 29.2%, and which is classified as a category of less than 4.1%. The difference in posttest values that experimental learning results 1 (73.13)> experimental class 2 (67.29)> experimental class 3 (66.88) and social attitudes of students in each class can be seen from the average score of students' social attitudes, namely (70.44)> experiment 2 (69.12)> experiment 3 (69.79). There is a correlation between social attitudes and learning outcomes in each class. Teaching with the Problem Based Learning model with powerpoint media through the most effective Scientific Approach is used in teaching to students as evidenced by the highest average learning outcomes of 73.13 and the average value of student learning outcomes is 70.44.Keywords: Problem Based Learning, Powerpoint, Scientific Approach, Redox


2019 ◽  
Vol 7 (1) ◽  
pp. 94-108
Author(s):  
Nina Erlina

This research discusses the application of the SSCS type problem based learning model to improve student learning outcomes in class X1 AK1 SMKN 1 Sungailiat. The research method used in this study is PTK that is done with the type of search, solve, create, and share (SCSS) in the subject of Accounting material about closing journal. The findings show: 1) the SSCS type problem based learning model can improve student learning outcomes, this can be proven by comparing the test scores in each cycle. 2) this learning model is also able to overcome miss-matches, especially on social concepts that are abstract and require real evidence from real life to brought into the learning process. 3) obstacles encountered related to the application of this learning method namely: a) the teacher involved was not accustomed to using PBL learning models with this type of SSCS before,  so that it had a little difficulty in applying it. After several meetings, the teacher is accustomed to adapt in optimizing their use for learning activities of students in the classroom. b) students want the learning phase and the experiments they do are designed to be more interesting and interactive, and contain examples of real activities that are more related to the material discussed.


Author(s):  
Erwoko Erwoko

This study aimed to determine the increase in student activity and learning outcomes through the implementation of the Problem Based Learning (PBL) model. This research is based on the fact that the average score of students is deficient; as many as 18 students have not completed, while 16 students have completed learning. This research is classroom action research conducted in 3 cycles. The method of data collection was carried out through observation. Data analysis was carried out by comparing the test results in cycle 1, cycle 2, and cycle 3 with descriptive techniques. The results of this study indicate that the application of the Problem Based Learning model assisted by Edmodo in the subject of Animation can improve student learning outcomes. In the first cycle, it was 47%, in the second cycle, it increased to 74%, then in the third cycle it increased to 88%, so with these data, it can be concluded that the achievement of the research success criteria for student learning outcomes has been achieved. Thus, it can be concluded that class IX students' learning outcomes and learning activities in the Lua-Based Network Technology lesson at SMKN 1 SEMENDAWAI SUKU III have increased.


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