scholarly journals PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE TEAM ASSISTED INDIVIDUALIZATION (TAI) BERBANTUAN EKSPERIMEN TERHADAP KETERAMPILAN PROSES SAINS

2020 ◽  
Vol 28 (1) ◽  
pp. 52
Author(s):  
Jelita Panjaitan ◽  
Ika Trisni Simangunsong ◽  
Dede Parsaoran Damanik ◽  
Alpianis Hulu

ABSTRACT This study aims at determining the significant effect of  Team Assisted Individualization learning model with experimental assistance on science process skills on the subject matter of measurement in class X semester I of the Belawan Conscience High School Academic Year  2019/2020. This type of research is a quasi-experimental study to determine whether there is any influence or consequences of something caused by the subject, that is students. The population of this study is all students of class X semester I of SMA Belawan Conscience consisting of 4 classes. Class X-1 is as an Experiment class amounted to 25 people who were taught with the Team Assisted Individualization learning model assisted with experiments and Class X-3 as a control class amounted to 25 people who were taught by direct learning. The instruments in this study amounted to 8 items in the form of essays that have been tested for validity, reliability, difficulty level, and different power. From the results of the study, it was obtained that the sample came from a homogeneous population and was normally distributed. The research results obtained an average value of experimental pretest lower than the average value of the control class pretest. From the results of the two-party t test obtained t count < t table shows that the initial ability of the two classes is the same. Then given a different treatment and then held a post-test. After being tested, the average Team Assisted Individualization score is higher than the average value of Direct Instruction. The results of one-party t test results obtained t count > t table, this shows that there is a significant influence/effect on the use of the Team Assisted Individualization learning model assisted with experiments on science process skills in the subject matter of measurement in class X semester I of SMA Nurani Belawan Academic Year 2019/2020.

2020 ◽  
Vol 5 (1) ◽  
pp. 46
Author(s):  
Asdianti Asdianti ◽  
La Tahang ◽  
Luh Sukariasih

This study aims to: 1) To describe the science process skills improvement classes learners VIIIA of SMP Negeri 1 North Wawonii taught through guided inquiry learning model; 2) Describe the activities of teachers in science teaching VIIIA grade SMP Negeri 1 North Wawonii on poko material light and an optical instrument with use taught guided inquiry learning model.This type of research is the Classroom Action Research (CAR), which has been conducted in two cycles. Subjects in this study were all learners VIIIA grade SMP Negeri 1 North Wawonii 2018/2019 school year totaling 19 people. The data collected in this study is the science process skills gained from the observation sheet. Data analysis was performed descriptive statistics. From the results of data analysis obtained by valueAverage science process skills of students in the first cycle of 2.3 included in the category enough and for the average value of the activities of teachers in the first cycle is the second cycle 2,9.Padaearned valueAverage science process skills of students in the first cycle of 3.6 included in both categories, and for the average value of teacher activity in the second cycle is 3.61.Based on the results of research and discussion concluded that the science learning in the subject matter of the Light and Optics are taught using guided inquiry learning model has increased in the science process skills and activities of teachers.


2019 ◽  
Vol 3 (1) ◽  
pp. 46-53
Author(s):  
Icha Silviana Devi ◽  
Feriansyah Sesunan ◽  
Ismu Wahyudi

This research aimed to find out the influence of the implementation of the inquiry training learning model on the science process skills of high school students and to find out the science process skills of students applying the inquiry training learning model. The sample of this research were in class XI IPA 1 and XI IPA 4 at a senior high school in Gadingrejo, with a pretest-posttest control group with non equivalent research design. The data were tested by N-gain analysis, normality test, homogeneity test, and independent sample T-test. Based on the results of N-gain, science process skills in the experimental classes have an N-gain average value of 0.66 with the medium category. Whereas, in the control class the N-gain average value is 0.16 that is classified into low category. Test results for independent sample T-test Sig. (2-Tailed) is less than 0,05. It can be concluded that there is an effect of applying the inquiry training learning model on students' science process skills. Based on the results of observation, the science process skills of students in the class applying the inquiry training learning model had a very good classification of 23 students and a good classification of 6 students.


2017 ◽  
Vol 6 (1) ◽  
pp. 24
Author(s):  
Gusliarni Gusliarni

This research is motivated by the lack of listening skills obtained by the students, it is seen from the results of an assessment of the listening skills of students still achieved an average grade 56.32 or reach under the KKM predetermined value is 70. This study aims to determine whether the Team Learning model Listener can improve listening skills of students in the subject of Indonesian student Class V SD Negeri 007 Pagaran Tapah Darussalam Rokan Hulu. The subjects were 38 students in the academic year 2014-2015. Form of research is classroom action research. The data collection technique used is the technique of test and non test. Based on the results, it can be concluded that the ability to listen to the story class V students of SD Negeri 007 Pagaran Tapah Darussalam Rokan Hulu can be improved by applying the learning model listener team. On average ability to listen to stories of students in the early test is average with the average value of 56.32 by the medium category, and in the first cycle rose to 69.47 in the medium category, while in the second cycle listening skills of students categorized as high with the percentage of the average value of 76, 58 with a high category. Therefore, the success rate has exceeded 70 of the total number of students, which means that most students have achieved success predetermined value (minimum 75%).


2018 ◽  
Vol 1 (3) ◽  
pp. 71-78
Author(s):  
Maiharti Hadijah

Teacher has a very important role in creating an exciting and enjoyable learning environment in math lessons.Learning atmosphere is not exciting and fun for students usually to create learning activities that are less harmonious.As in SD 06 Perawang Barat is still low learning achievement of mathematics students, especially VD class with the number of students 32 people.Based on the mathematical repetition value of grade VD students contained in table 1 can be concluded that most students have not reached the established KKM that is 60 in 2012/2013           Another effort that teachers do is to provide practice questions (PR). Then the teacher also repeats the material that the students have not understood. But the effort made by the teacher has not achieved the expected result; low student learning achievement to mathematics is a material for researchers, that the need for mathematics learning that can improve the results of learning mathematics.               The formulation of the problem in this study is whether the application of direct learning model in groups can improve student achievement on the subject matter of the fractional matter in the VD SDN 06 Perawang Barat class in the even semester of the academic year 2012/2013?       The form of this research is collaborative classroom action research, in collaborative classroom action research involving teachers, principals, and outsiders in one team simultaneously, with the aim of improving learning outcomes, the development of theory and teacher performance improvement. This team relationship is a partnership, meaning that the position of team members with each other is the same that aims to think about the issues to be studied in classroom action research. In this case the researcher serves as a teacher. Action will be done is in order to improve the results of teaching mathematics at class VD SDN 06 in Perawang Barat.               The data in this study were collected with observation sheet and mathematics learning result test. Observations were made to the activities of the students and teachers during the learning process for each meeting by filling out the observation sheets that have been filled in by observing the observation sheets of each teacher and student behavior on the observation sheet. While data is about mathematics learning result collected through daily test (UH1) and daily test (UH2) which contains problem based on indicator that will be achieved based on lattice test result of learning.               The data obtained in this research is then analyzed through descriptive analysis.Descriptive data analysis aims to describe data about student learning outcomes on subject matter using in problem solving.               Based on the results of research and discussion concluded that the application of direct learning model in groups can improve student learning achievement at VD SDN 06 in Perawang Barat class on the subject matter using fractions in problem solving.      


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.


Author(s):  
Ahmad Marwan ◽  
Hasruddin Hasruddin ◽  
Yusnadi Yusnadi

This research aims to determine the effect of guided inquiry learning models on science process skills and higher order thinking skills on the theme of heat and its displacement in grade V SD Negeri 104260 Melati. The research instrument included observation of science process skills and tests of higher order thinking skills. This study uses the analysis of the Independent Sample Test (t test).The average value of science process skills in the guided inquiry class was 81.62 and the direct instruction learning model class was 79.02. A significant influence on students' science process skills in the learning process on the theme of heat and its displacement, with a score of tcount (2.384)> ttable (2.004) for n = 56, α = 0.05 and sig. 2 tailed (0.021) <α = 0.05, so that H₀rejected. then Ho was rejected and Ha accepted. The average value of high-order thinking skills in the guided inquiry class is 75.57 and in the class of direct instruction learning model. A total of 67.43. The results of the analysis of high-order thinking skills have tcount (3.597)> ttable (2.004) for n = 56, α = 0.05 and sig. 2 tailed (0.001) <α = 0.05, so that H₀rejected and Ha accepted. Guided inquiry learning model affects science process skills and high-order thinking skills of students on the theme of heat and its displacement in grade V SD Negeri 104260 Melati.


2015 ◽  
Vol 3 (3) ◽  
Author(s):  
Henny Rukmanasari Hasibuan ◽  
Purwanto .

ABSTRAK Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran discovery learning terhadap hasil belajar siswa kelas X pada materi pokok Listrik Dinamis. Jenis penelitian ini adalah quasi experiment. Populasi dalam penelitian adalah seluruh siswa kelas X yang terdiri dari 8 kelas. Pengambilan sampel dilakukan dengan cara cluster random sampling dengan mengambil 2 kelas secara acak yaitu kelas X-5 sebagai kelas eksperimen dan kelas X-6 sebagai kelas kontrol. Instrumen yang digunakan adalah tes hasil belajar yang telah divalidasi dalam bentuk pilihan berganda sebanyak 20 soal. Hasil penelitian diperoleh nilai rata-rata pretes kelas eksperimen 33,06 dan kelas kontrol 32,78. Kemudian diberikan perlakuan yang berbeda, kelas eksperimen dengan model pembelajaran discovery learning dan kelas kontrol dengan model pembelajaran konvensional. Setelah pembelajaran selesai diberikan, diperoleh postes dengan nilai rata-rata kelas eksperimen 75,69 dan kelas kontrol 69,86. Hasil uji t dengan taraf signifikasi 0,05 bahwa secara signifikan ada perbedaan akibat pengaruh model pembelajaran discovery learning terhadap hasil belajar siswa pada materi pokok Listrik Dinamis di kelas X. Kata kunci : model pembelajaran discovery learning dan hasil belajar siswa.   ABSTRACT This research aimed to know the effect of discovery learning model on students learning outcomes in the subject matter dynamical electricity in class X. The type of research was quasi-experimental. The population were the tenth grade students consisting of 8 classes. The samples collection done by means of cluster of random sampling by taking 2 class at random that is class X-5 as experiment class and class X-6 as control class. The instruments used were test of learning outcomes that have been validated in the form of option as much as 20 questions. The research result obtained average value of experiment pretest class 33,06 and the control class 32,78. Then given different treatment, experiment class with discovery learning and control class with conventional of models. After learning is completed, obtained postest the average value of experiment class 75,69 and control class 69,86. The results of t one party with the level significance in 0,05 obtained there is difference of students’ learning outcomes due to the effect of discovery learning in the subject matter listrik dinamis in class X. Keywords: Discovery learning model, and learning outcome.  


Author(s):  
Ida Royani ◽  
Baiq Mirawati ◽  
Husnul Jannah

This study aims to determine the effect of practicum-based direct learning model on science process skills and students' critical thinking skills. This study is a quasi-experimental research with the Pretest-posttest Control Group Design. The sampling technique using Cluster Random Sampling. The sample in this study were students of class XI IPA 1 (18 students) as the experimental class and class XI IPA 2 (18 students) as the control class in AL-Hamzar High School Tembeng Putik. The research instruments used were learning implementation observation sheets, the science process skills observation sheets, and learning achievements tests. The data obtained were analyzed using the t test with the help of SPSS 16. The results of data analysis showed that the implementation of learning in the first meeting reached 81% and the second meeting 96% with a very good category. The students’ science process skills in both classes show that students' science process skills varies. The students’ critical thinking ability in the experimental class was higher than the control class. The results of pretest data analysis showed that students' critical thinking ability in the experimental class was 35.5 while the control class was 49.5. Students' critical thinking ability in post-test increased in the experimental class to 73.5 while the control class was 58.6. The results of the t-test show that tcount > ttable (3.45 > 2.04) so it can be concluded that the practicum-based direct learning model was affect toward students' science process skills and  critical thinking ability.


Biosfer ◽  
2019 ◽  
Vol 12 (2) ◽  
pp. 223-237 ◽  
Author(s):  
Desi Indriani ◽  
Ixora Sartika Mercuriani

This research aimed to find out the effectiveness of experiential learning (EL) model with mind mapping to improve the science process skills (SPS) on fungi materials. It was quasi-experiment research by using pre-test post-test control group design. The population of the study was all of the tenth-grade students of Kalasan State 1 Senior High School amount of 127 students in the odd semester in 2018/2019 of the school year. Sample techniques were cluster random sampling. The sample consisted of 26 students (10 students male and 16 students female) as the experiment class by implementing EL model with mind mapping and 26 students (9 students male and 17 students female) as control class by using 5M (observing, asking, collecting, associating, communicating) learning model. The used instrument was ten essay questions. The data of the research were analyzed by using t-test (independent sample t-test). Based on the result of the normalized gain score, it showed that there was an improve of SPS about 0,85 in the experiment class higher than that in the control class about 0,70. Besides, it also showed a significant value (2-tailed) that was 0,000 (<0,05). It meant that there was a difference in science process skills between the experiment class and control class, so the learning process through EL learning model with mind mapping proved useful to improve the students’ science process skills.


2020 ◽  
Vol 8 (1) ◽  
Author(s):  
Nurlina Nurlina

The main problem in this study is whether there are differences in the science process skills of students after the guided inquiry learning model is applied. This study aims to determine whether there are differences in science process skills of students after applying the guided inquiry learning mode. This type of research is pre-experimental and One Group Pretest-Posttest Design research design. The population in this study were all students of class XI IPA of SMA Negeri 4 Binongko in the academic year 2019/2020, amounting to 30 students consisting of one class, so that the population mentioned above as well as research samples. The research instrument used was a science process skills test. The results of descriptive analysis on the pretest obtained an average score of 8.84 scientific process skills baseline while in the posttest obtained an average score of science process skills of 16.35 with a normalized gain index of 0.47 which included the medium category. Based on these results, it can be concluded that learning using the guided incutri learning model provides a better influence in improving students' science process skills. As for suggestions so that the implementation of the guided inquiry learning model implemented optimally it is necessary to manage time appropriately so that the learning objectives can be achieved.Keywords: Guided Inquiry Learning Model, Science process skills.Masalah utama dalam penelitian ini adalah apakah terdapat perbedaan keterampilan proses sains peserta didik setelah diterapkan model pembelajaran inkuiri terbimbing. Penelitian ini bertujuan untuk mengetahui apakah terdapat perbedaan keterampilan proses sains peserta didik setelah diterapkan model pembelajaran inkuiri terbimbing. Jenis penelitian ini adalah pra-eksperimen dan desain penelitian One Group Pretest-Posttest Design. Populasi dalam penelitian ini adalah seluruh peserta didik kelas XI IPA SMA Negeri 4 Binongko tahun ajaran 2019/2020 yang berjumlah 30 peserta didik terdiri dari satu kelas, sehingga populasi tersebut di atas sekaligus sebagai sampel penelitian. Instrumen penelitian yang digunakan berupa tes keterampilan proses sains. Hasil analisi deskriptif pada pretest diperoleh skor rata-rata keterampilan proses sains sebasar 8,83 sedangkan pada posttest diperoleh skor rata-rata keterampilan proses sains sebesar 16,35 dengan indeks gain ternormalisasisebesar 0,47 yang termasuk kategori sedang. Berdasarkan hasil penelitian tersebut, dapat disimpulkan pembelajaran menggunakan model pembelajaran inkuiri terbimbing memberikan pengaruh yang lebih baik dalam meningkatkan keterampilan proses sains peserta didik. Adapun saran agar penerapan model pembelajaran inkuiri terbimbing terlaksana dengan optimal perlu melakukan pengelolaan waktu secara tepat sehingga tujuan pembelajaran dapat tercapai.Kata kunci: Model Pembelajaran Inkuiri Terbimbing, Keterampilan proses sains


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