scholarly journals Efektivitas Implementasi Pendekatan Scientific dengan Model Problem Based Learning dan Learning Cycle 5E

2021 ◽  
Vol 5 (2) ◽  
pp. 118-127
Author(s):  
Trysa Gustya Manda ◽  
Marsigit Marsigit

The purposes of this research are to describe and compare the effectiveness of the imple mentation of scientific approach using problem based learning and learning cycle 5E model viewed from achievement spiritual attitudes, social attitudes, knowledge, and skills of students on polyhedral topic in Junior High School Grade VIII. This research is quasi experiment using nonequivalent (pre-test and post-test) group design. Population in this research are all of students grade VIII Junior High School 12 Padang. The sample was grade VIII4 and VIII5. The instruments used are questionnaires spiritual attitude and social attitude, knowledge and skill test. The results of the research are as follows the implementation of scientific approach with problem based learning and learning cycle 5E model is effective viewed from the achievement spiritual attitudes, social attitudes and knowledge of students, but not effective viewed from students skill, and there are no differences between the effectiveness of the implementation of scientific approach using problem based learning and learning cycle 5E model.

Author(s):  
Endah Setia Rini

The research aimed to determine the effect off Problem Based Learning in science learning on cognitive outcomes of 7th grade at junior high school on the topic of water pollution. This research is an experimental research. The research sample was selected by random sampling technique. The research data was collected through pre-test and post-test using cognitive learning outcome instruments. Analysis data using t-test. The results showed the Problem Based Leearning significantly improved on cognitive outcome this can be seen from the increase in the post-test in the experimental group compared to the control group (74.43>68.23). Based on the resultd of these studies indicate that the use of Problem Based Learning affectes the learning of science on the cognitive outcomes of 7th grade at junior high school on the topic of water pollution.


2018 ◽  
Vol 7 (1) ◽  
pp. 7
Author(s):  
Asri Ode Samura

This study aims to describe and compare the effectiveness of the application of STAD and TPS types in cooperative learning to the students. This study was a quasi-experiments research in which students were designed into a form of the experimental group (pre-test and post-test group designs), where the cooperative learning of STAD and TPS types will be applied in learning mathematics. The population in this study were junior high school students in Ternate, while samples were taken by 60 random students who had the same characteristics as the population. The result of the study shows that cooperative learning model of both STAD and TPS types are very effective to be applied on studying mathematics. However, between the STAD and TPS types of cooperative learning, the STAD types are more effective than TPS, seen from accomplishing standards of competence, mathematical communication skills, and mathematical thinking ability of Junior High School students.


KINESTETIK ◽  
2018 ◽  
Vol 2 (1) ◽  
pp. 104-110
Author(s):  
Jaka Saputra ◽  
Syafrial Syafrial ◽  
Sofino Sofino

AbstrakPenelitian ini bertujuan untuk meningkatan pukulan lurus setelah diberikan penerapan latihan push-up dan latihan pull-up pada siswa estrakulikuler pencak silat di SMPN 1 Kota Bengkulu. Metode yang digunakan dalam penelitian ini adalah metode eksperimen . Dengan sampel berjumlah 30 orang, dengan desain yang digunakan adalah pre test- pre test group design. Instrumen penelitian ini untuk mengetahui peningkatan pukulan lurus dengan menggunakan tes pukulan lurus olahraga pencak silat. Selisih rata-rata pree tes dan post tes menunjukan adanya perubahan signipikan dari latihan push-up dan latihan pull-up, dimana hasil rata-rata pre test  48,63 dan hasil rata-rata post test 52,8 dengan selisih 4,17. Teknik analisis data menggunakan uji t. Hasil penelitian diperoleh thitung 12,26 jika dibandingkan dengan ttabel 1,699, maka nilai thitung  >  ttabel berarti ada pengaruh yang signifikan dari latihan push-up dan latiha pull-up terhadap kemampuan pukulan lurus siswa ekstrakulikuler di SMPN 1 Kota Bengkulu.Kata kunci : Push-up,Pull-up, Pukulan Lurus.Abstract This study aims to increase the straight punch after being given the application of push-up exercises and pull-up exercises to students in the pencak silat estruculicular at the Bengkulu 1 Junior High School. The method used in this research is the experimental method . With a sample of 30 people, the design used was pre-test pre-test group design. The instrument of this study was to determine the increase in straight blows using the straight punch test of pencak silat. The average difference in pree test and post test showed significant changes in push-up exercises and pull-up exercises, where the results of the pre test average were 48.63 and the post test results were 52.8 with a difference of 4.17. The data analysis technique uses the t test. The results obtained were 12.26 tcs when compared with ttable 1.699, then the tcount> ttable means that there is a significant effect of push-up exercises and pull-up exercise on the straight punch ability of extracurricular students at Bengkulu City 1 Junior High School. Keywords: Push-ups, Pull-ups, Straight Blows.


Author(s):  
Timma Dormauli Siallagan ◽  
Syamsurizal Syamsurizal ◽  
Bambang Hariyadi

The purpose of this developmental research was to develop a scientific approach based science worksheet on the dynamic electrical material topic for ninth-grade junior high school students.  The worksheet were developed based on scientific approach. The stages include:  observing, asking questions, gathering information, processing information, and communicating. The development model used is the 4-D Model consists of 4 stages: define,  design, develop, and desimanate. The results of the validation, a small and large group trials indicated that the used of the scientific approach based science worksheet was appropriate for use. Thus, the developed worksheets can be used in the process of learning for Junior high school science students. Keywords : Worksheet , Scientific approach


2021 ◽  
Vol 3 (1) ◽  
pp. 697
Author(s):  
Gadis Dinda Finissha ◽  
Nisa Fitri Amalia ◽  
Slamet Asari ◽  
Andi Rahmad Rahim ◽  
Sukaris Sukaris ◽  
...  

The aims of this study to know student vocabulary through drill vocabulary on second grade Elementary school in Sidomukti village, Kebomas Gresik. The participant from Elementary School until Junior high school and the enthusiastic of participant is good around 25-30 in every meeting.  Classroom activity was made fun but still get knowledge through game and material worksheet based on topic. Then drilling  method that is applied in the classroom, students not only listen theory but try to answer question in worksheet. Researcher want to make more relaxed learning atmosphere in every meeting in order to student did not bored, researcher try to guide student from worksheet to increase their  vocabulary. Vocabulary is the one of focus in this learning, their ability in vocabulary is variative because they are from different level Elementary School and Junior High School. Every meeting we try to drill their vocabulary so we hope their vocabulary increase step by step. We try to drill their vocabulary in every meeting to recognize some of vocabulary related with the material and  also try  to make student motivated for answer the question. This research method using pre-test and post-test for retrieve data .The result from this learning is participant happy and enjoy, their vocabulary ability and their vocabulary increase also. 


2018 ◽  
Vol 1 (3) ◽  
pp. 279
Author(s):  
Gilang Kian Ishaya ◽  
Rosalina Rolina ◽  
Desy Tri Damayanti

This research is motivated by the low mathematical communication skills of junior high school students in the city of Bandung Regency. This study aims to determine the comparison of the mathematical communication skills of junior high school students in the city of Bandung regency between the learning usingmodels Think Talk Write. The method used in this study is a quasi-experimental method with a pretest-posttest control group design involving two groups and randomly selected classes, at the beginning and end of the study the two classes were given a test. The population in this study were junior high school students in the city of Bandung Regency, while the sample consisted of two randomly selected classes. Obtained class VII A (experimental class) given themodel Think Talk Write and class VII B (control class) is given a scientific approach. The instrument used was a 5-item mathematical communication ability description test, then theability scores mathematical communication students'were analyzed with descriptive and inferential statistics using the help of SPSS 21 software. Based on the results of the study, it was concluded that there were differences in the achievement of students' mathematical communication skills using models Think Talk Write with students who used a scientific approach. 


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