scholarly journals The Effect of STEM-Based Worksheet on Students’ Science Literacy

2018 ◽  
Vol 3 (1) ◽  
pp. 89 ◽  
Author(s):  
Sulistiyowati Sulistiyowati ◽  
Abdurrahman Abdurrahman ◽  
Tri Jalmo

This study aims to improve the students’ science literacy through the application of STEM-Based Worksheet (Science, Technology, Engineering, and Mathematics) on sound waves learning the material. The research used mixed-method with exploratory sequential design in the Nonequivalent Control Group Design. Samples were taken using purposive sampling technique. This study involved 25 eighth grade students of class F as the experimental class and 25 eighth grade students of class A as the control class in SMP Negeri 2 Pugung. The data collecting techniques were observation method, questionnaire, and test. The data were analyzed using independent sample t-test to see the effectiveness of the learning in both groups. The questionnaire results were analyzed descriptively. The results showed that the application of STEM-based worksheet could effectively increase the science literacy with N-gain of 0.43 (medium category). The highest increase was in the indicator of “explains the science phenomenon" and the lowest was on the "drawing conclusions" indicator. The results of the students’ questionnaire responses after using the developed worksheet was 92,73 (very high category). This means that the developed students’ worksheets effective in increasing science literacy.

10.29406/525 ◽  
2017 ◽  
Vol 4 (1) ◽  
Author(s):  
Rimalastari . ◽  
Arif Didik Kurniawan ◽  
Adi Pasah Kahar

ABSTRAKModel pembelajaran yang digunakan guru biologi selama ini adalah model konvensional dengan metode ceramah.Penelitian ini bertujuan mengetahuiperbedaan dan pengaruh model pembelajaran SAVI berbantu macromediaflash berbasis lesson study terhadap motivasi belajar siswa kelas VIII SMP Negeri 7 Sungai Raya. Bentuk penelitian yang digunakan adalah Quasy Exsperimental Design dengan rancanganNonequivalent Control Group Design.Penentuan sampel menggunakan teknik purposive sampling. Hasil uji-t data signifikansi yaitu 0,034 < 0,05menunjukan terdapat perbedaan motivasi belajar siswa yang diajar menggunakan model pembelajaran SAVI berbantu macromedia flash dengan siswa yang diajar menggunakan metode ceramah berbantuan macromediaflash. Berdasarkan perhitungan Effect Size, model pembelajaran SAVIberbantu  macromedia flash berbasis lesson study terhadap motivasi belajar siswa pada mata pelajaran IPA pada materi rangka dan otot memberikan kontribusi terhadap persentasi peningkatan motivasi belajar sebesar 79,4 %. Hal ini menunjukan model pembelajaraan SAVI berbantu macromedia flashberbasis lesson study terhadap motivasi belajar siswa pada mata pelajaran IPA siswa kelas VIII SMP Negeri 7 Sungai Rayadengan nilai Effect Size (ES) 1,9  (kategori tinggi).Kata Kunci: SAVI, macromedia flash, lesson study, motivasi belajar. ABSTRACTBiology teacher still used conventional model and method in learning process.The aims of this research to difference and determined the effect of SAVIteaching modelassisted by MacromediaFlash-based lesson study on eighth grade of SMP (junior high school) N 7 Sungai Raya students motivation to learn.The research design used experiment design with nonequivalent control group design. Sampledetermination used purposive sampling technique. T-test results of significance is 0,034 < 0,05 showed that there were differences ofstudents' learning motivation that taught by using SAVIteaching model assisted by macromedia flash with the students taught by using lecturing method assisted macromedia flash.Based on the calculation of effect size, SAVI teaching model assisted by Macromedia Flash-based lesson study on the students’ learning motivationin science subjects onskeletonand muscles material; it had contributed to increase the percentage of the students’ learning motivation which was79.4%. It indicated that SAVI- learning method assisted by Macromedia Flash-based lesson study onstudents learning motivation of in science subjects for eighth grade students of SMP N 7 Sungai Raya with the value of the effect size (ES) 1.9 (high category).Key words: SAVI, Macromedia Flash, Lesson Study, Learning Motivation  


SIMBIOSA ◽  
2014 ◽  
Vol 3 (2) ◽  
Author(s):  
Ramses Ramses ◽  
Nurhaty Purnama Sari ◽  
Harni Lainy Br.Bakkara

This study aims to know the influence of active learning model Course Review Horay to biology learning outcomes at eighth grade students of SMP Negeri 10 Batam academic year 2013/2014. This research design is  randomized experiment using posttest only control-group design. The study population is all the eighth grade students of  SMP Negeri 10 Batam with reached population consist of 7 classes. The sampling technique using a simple random sampling. Samples were selected class VIII5 as control class and VIII8 as experiment class. The instrument  that use in this research is the form of the test. Requirement have been in the form of normality and homogeneity test, which showed that normal and homogeneous data. Technique of data analysis conducted by the t test. The result analysis of data using the t test showed the tvalue 3.01 and ttable is 2.00 (tvalue > ttable). The results showed that the active learning result model Course Review Horay give effect to increase student learning outcomes from the average of the experimental class 82,57 and control class 76,04. Thus, the hypothesis put forward acceptable significance level (α = 0.05). Thus, it can be concluded that the using of active learning model Course Review Horay influential on learning outcomes of biology at eighth grade students of SMP Negeri 10 Batam. Keywords: Course Review Horay, Biology Learning Outcomes.


2020 ◽  
Vol 9 (1) ◽  
pp. 19-25
Author(s):  
Qeis Karina Puspasari ◽  
Nas Haryati Setyaningsih

Abstrak             Penelitian ini bertujuan untuk mengetahui keefektifan model Picture and Picture dan Model Sugesti Imajinasi dalam pembelajaran menulis puisi pada siswa kelas VIII SMP. Populasi dalam penelitian ini adalah siswa kelas VIII SMP Negeri 5 Banjarnegara. Sampel penelitian ini yaitu siswa kelas VIII-D kelompok eksperimen 1 menggunakan model Picture and Picture dan VIII-C Kelompok eksperimen 2 menggunakan model Sugesti Imajinasi. Desain yang digunakan dalam penelitian ini adalah quasi experimental design dengan bentuk nonequivalent control group design. Hasil penelitian menunjukkan bahwa model Picture and Picture lebih efektif dibandingkan dengan model Sugesti Imajinasi dalam pembelajaran menulis puisi pada siswa kelas VIII SMP.   Kata Kunci: model picture and picture, model sugesti imajinasi, teks puisi.   Abstract This study aimed to determine the effectiveness of the Picture and Picture Model and Imagination Suggestion Model in learning to write poetry for eight-grade students of Junior High School. The population in this study were eighth-grade students of SMP Negeri 5 Banjarnegara. The samples of this study were the class VIII-D students as in the experimental group 1 using the Picture and Picture and VIII-C as in the experimental group 2 using the Imagination Suggestion model. The design used in this research is quasi experimental design with nonequivalent control group design. The results showed that the Picture and Picture model was more effective than the Imagination Suggestion model in learning to write poetry for the eighth-grade students of Junior High School.


2019 ◽  
Vol 2 (2) ◽  
pp. 269
Author(s):  
Yoga Pratama

The objectives of this study were to find out whether or not there was significant improvement in writing and speaking achievements of the eighth grade students of SMPN1 Jarai after they were taught by using Sociogram, to find out whether or not there was significant improvement in each aspect of writing and speaking achievements of the eighth grade students of SMPN1 Jarai after they were taught by using Sociogram, to find out whether or not there was significant difference in writing and speaking achievements between the eighth grade students of SMP 1 Jarai who were taught by using Sociogram and those who were not, and to find out the perception of the eighth grade students of SMPN 1 Jarai after they were taught by using Socoiogram. In this paper, an experimental research method with pre and post test control group design was used with 70 students as the sample divided into two groups, experimental and control group. However, only the students of the experimental group were taught by using Sociogram. The obtained data were analyzed by using t-test. The students were given questionnaire to know their perceptions. The result showed that there was a significant difference in both students? writing and speaking achievements after they were tought by using Sociogram. Furthermore, it was found that there was a significant difference in students? writing and speaking achievement between the experimental and control groups. In conclusion, Sociogram improves the students? writing and speaking achievements.


2020 ◽  
Vol 8 (1) ◽  
pp. 31
Author(s):  
Suhirman Suhirman ◽  
Husnul Khotimah

This study aimed to describe the effect of problem-based learning on students' critical thinking skills and scientific literacy. This research is a quasi-experimental study with pre-test-post test control group design. Sampling was done by saturated sampling technique in which the experimental class consisted of 35 students and the control class was 34 students. Data on critical thinking skills and student scientific literacy were collected using test instruments which were then analyzed descriptively and statistically. The results showed that the Problem-based Learning model had more effect on students’ critical thinking and scientific literacy (p <0.05) than conventional learning models applied to the control class. Based on the results of the study, it can be concluded that the Problem-based Learning model significantly effect on students’ critical thinking and science literacy in class XI MAN 1 Mataram.


2020 ◽  
Vol 4 (1) ◽  
pp. 90
Author(s):  
I Gusti Ayu Agung Ida Ratna Candra Dewi

This study aimed to investigate the implementation and the effect of learning cycle model assisted by self-assessment on the eighth grade students in SMP Saraswati 1 Denpasar in the academic year 2018/2019. The population was 294 students. The sample was 82 students selected by using a random sampling technique. This research used a mixed method design. The quantitative design used a posttest-only control group design and the qualitative design used descriptive qualitative design. The result of the t-test showed that the sig. (2 tailed) value was 0.000  ≤ 0,05. The mean score of the experimental group was 88.20 and the control group was 79.12. It can be concluded that writing competency of the experimental group was higher than the control group. This result was justified by the result of the observation checklist which showed that the implementation of learning cycle model assisted by self-assessment was very good.


2019 ◽  
Vol 3 (3) ◽  
pp. 172
Author(s):  
Candra Dewi I.G.A.A.I.R ◽  
Marhaeni A.A.I.N ◽  
Ramendra D.P

This study aimed to investigate the implementation and the effect of learning cycle model assisted by self-assessment on the eighth grade students in SMP Saraswati 1 Denpasar in the academic year 2018/2019. The population was 294 students. The sample was 82 students selected by using a random sampling technique. This research used a mixed method design. The quantitative design used a posttest-only control group design and the qualitative design used descriptive qualitative design. The result of the t-test  showed that the sig. (2 tailed) value was 0.000  ≤ 0,05. The mean score of the experimental group was 88.20 and the control group was 79.12. It can be concluded that writing competency of the experimental group was higher than the control group. This result was justified by the result of the observation checklist which showed that the implementation of learning cycle model assisted by self-assessment was very good.


2019 ◽  
Vol 4 (4) ◽  
pp. 52
Author(s):  
Ayu Lestari ◽  
Rahmawati Darussyamsu ◽  
Siska Farma ◽  
Syamsurizal Syamsurizal

Problems of the research that exist at SMA Negeri 1 Baso, student learning competencies were still low. The effort that can be done was to apply the cooperative learning model with the PQ4R type with science literacy content of  SMA Negeri 1 Baso. The purpose of this research was to study student learning through a cooperative model of PQ4R type with science literacy content at SMA Negeri 1 Baso. This type of research was  experimental research with randomized posttest control group design. The population in this study were all students of class X MIPA SMA 1 Baso registered in 2018/2019. Sampling was done using the Simple purposive Sampling technique, which was chosen as the research samples were class X MIPA 1 as the experimental class and X MIPA 3 as the control class. The instrument used consisted of posttest questions for knowledge competency, observation sheets for students attitudes and skills. The assessment hypothesis using the t-test, can prove the knowledge competency tcount 4.09> ttable1.67, competency assessment value 86% with very good categories for experimemt class  and 58% with enough categories for control class. Competency of skill value tcount 3.55> ttable 1.67. This was an accepted hypothesis. Thus, It was concluded that the cooperative model of PQ4R type with science literacy content improve the competency of knowledge, attitude, and skill of class X MIPA students of SMA Negeri 1 Baso.


2018 ◽  
Vol 1 (2) ◽  
pp. 218-225 ◽  
Author(s):  
Amelia Biringkanae

Reading is one of the basic English skills which should be mastered by the students. This study was intended to explore the use of SQ3R technique to improve students` reading comprehension and to find out the students` perception toward the use of SQ3R technique. The method in this study is mixed method with Quan-qual model. The quantitative method used quasi-experimental design with control and experimental group. The population in this research used purposive sampling technique with the number of sample are 24 students as respondent; 12 students in control group and 12 students in experimental group. This study was conducted at SMP Negeri 2 Saluputti from the eighth grade students in academic year 2016/2017. The instrument that the writer used are reading test and questionnaire and the data were analyzed through SPSS 20. The research findings shows that the implementation of SQ3R technique could improve the students’ reading comprehension ability especially the eighth grade students of SMP Negeri 2 Saluputti and the eighth grade students of SMP Negeri 2 Saluputti have good perception towards the use of SQ3R technique. This research shows the improvement in students` reading comprehension, for that reason, it is recommended that the English teacher apply certain effective technique in teaching reading to enhance student`s comprehension.


2021 ◽  
Vol 3 (1) ◽  
pp. 43
Author(s):  
Noprima Lika

Science literacy was the capacity to use scientific knowledge, to identify questions, to draw a conclusion based on the facts, evidence, and data in order to understand and help researchers to make decisions about the natural world and human interactions with the nature. This research aimed at knowing the  effect of implementing Science, Technology, and Society (STS) learning model toward student science literacy ability on Electrolyte and non-Electrolyte Solution lesson at State Senior High School 2 Tambang. It was a quasi-experimental research with non-equivalent control group design. Purposive sampling technique was used in this research. The data were obtained from test and interview. The research findings showed that the score of Sig. (2-tailed) 0.000 was smaller than 0.05 (0.000<0.05), and tobserved was higher than ttable (11.564>1.667). Based on the basis for decision making in Independent Sample t- test, it could be concluded that Ha was accepted and H0 was rejected. It meant that there was an effect of implementing STS learning model toward student science literacy ability on Electrolyte and non- Electrolyte Solution lesson at State Senior High School 2 Tambang with the coefficient of effect 18.2%.


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