scholarly journals KEMAMPUAN LITERASI SAINS PADA SISWA SMA MENGGUNAKAN PEMBELAJARAN KIMIA BERBASIS ETNOSAINS

EDUSAINS ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 214-222
Author(s):  
Teguh Wibowo ◽  
Ariyatun Ariyatun

SCIENTIFIC LITERACY OF SENIOR HIGH SCHOOL STUDENTS USING ETHNOSCIENCE BASED LEARNING CHEMISTRY Scientific literacy skills are needed to understand science issues, the risks, and benefits of science, and understand the nature of science, including its relationship to culture. This study aimed to determine students' scientific literacy in using ethnoscience-based learning-chemistry. The study Method used quasi-experimental by nonequivalent control group design. The subject was grade XI-MIPA  of SMAN 1 Kendal. The data collection techniques are test instruments to know students' scientific literacy. The analysis data technique is descriptive and inferential statistical analysis (independent sample t-test and N-gain). The results showed that the ethnoscience based learning-chemistry could increase students' scientific literacy. The mean score of students' scientific literacy on experiment and control class was 72% (high category) and 65% (medium category), and count -3,551 and table -1,995. N-gain score experiment class of 0,47 (medium) and control class of 0,28 (low). Ethnoscience-based chemistry learning can be used in chemistry learning to develop students' chemical literacy skills. AbstrakKemampuan literasi sains dibutuhkan untuk memahami isu-isu sains, resiko dan manfaat sains, serta untuk memahami sifat sains, termasuk hubungannya dengan budaya. Penelitian ini bertujuan mengetahui kemampuan literasi sains siswa melalui pembelajaran kimia berbasis etnosains. Metode penelitian yang digunakan adalah quasi experimental dengan desain nonequivalent control group design. Subjek penelitian ini adalah siswa kelas XI MIPA SMAN 1 Kendal. Teknik pengumpulan data berupa tes untuk mengetahui kemampuan literasi siswa. Teknik analisis data menggunakan analisis deskriptif dan statistik inferensial (independent sample t-test dan uji N-gain). Berdasarkan hasil penelitian tersebut dapat dilihat bahwa pembelajaran kimia berbasis etnosains dapat meningkatkan kemampuan literasi sains siswa. Rerata skor kompetensi literasi sains siswa kelas eksperimen dan kontrol secara berturut-turut mendapat 72% dengan kategori tinggi dan  65% dengan kategori sedang, serta thitung sebesar -3,551, dan ttabelnya -1,995. Adapun nilai N-gain pada kelas eksperimen adalah 0,47 (kategori sedang) sedangkan kelas kontrol adalah 0,28 (kategori rendah). Pembelajaran kimia berbasis etnosains dapat digunakan dalam pembelajaran kimia untuk mengembangkan kemampuan literasi kimia siswa. 

2018 ◽  
Vol 1 (2) ◽  
pp. 11-19
Author(s):  
Putu Karolina

This study aimed to answer whether using chessboard technique in responding to short story develops student’s speaking skill or not. The method used in this study was one of the quasi-experimental designs: pretest-posttest non-equivalent comparison control group design. The population of the study was the eleventh-grade student at SMA N 12Palembang and the sample were taken from the population by using purposive sampling. The data were collected by using two instruments, test and questionnaire. The test wasgiven twice to the experimental and control group, as the pretest and the posttest. Thequestionnaire was distributed to the experimental group after conducting the treatment to get more information related to the problem of the study. To verify the hypothesis, thedata from pretest and posttest on the experimental and control group were analyzed byusing paired sample t-test and independent sample t-test. The result of the study showed that applying chessboard technique in responding to the short story develops student’s speaking skills. Some students (60%) in the experimental group achieve good category compared to only a few students (20%) in control group. 


2019 ◽  
Vol 8 (2) ◽  
pp. 46
Author(s):  
Gendis Siti Rahmawati ◽  
Sistiana Windyariani ◽  
Suhendar Suhendar

This study aims to determine how the influence of the 3C3R learning model (Content, Context, Connection, Reading, Reasoning, Reflecting) on students' literacy skills after learning in the concept of interaction between living things and the environment. The sample of this study was grade VII students in SMP Negeri 13 Kota Sukabumi which were taken using a pusposive sampling technique with 24 students in the experimental class and 25 students in the control class. The instrument of this research is a matter of testing scientific literacy skills. This type of research is Quasi Experimental with a non equivalent control group design research design. The data analysis technique uses the t test with a significance level of α 0.05. The results of the t test show (tcount 6.845> ttable 2.051) so that H0 is rejected and H1 is accepted, meaning that there are significant differences in students' scientific literacy skills between the experimental class and the control group. So it can be concluded that the 3C3R learning model influences students' scientific literacy abilities.


Author(s):  
Seprianto Seprianto ◽  
Molani Paulina Hasibuan

The purpose of this study was to determine the effectiveness of module-based online learning with an ethnochemical approach in improving students' scientific literacy skills. This research is a quasi-experimental study with a pretest-posttest nonequivalent control group design. The study population was students of the Faculty of Teacher Training and Education, Samudra University who were taking basic chemistry courses. The results showed an increase in science literacy skills based on the N-gain value in the experimental class of 0.54 in the medium category and 0.33 in the control class who were also in the medium category. Analysis with t test based on the posttest value obtained sig. (2-tailed) 0.030 or <0.05, which indicates a significant difference in the posttest scores of the two classes. Based on these two Kés, it can be concluded that module-based online learning with an ethnochemical approach is effective for improving students' scientific literacy skills. The results showed an increase in science literacy skills based on the N-gain value in the experimental class of 0.54 in the medium category and 0.33 in the control class who were also in the medium category. Analysis with t test based on the posttest value obtained sig. (2-tailed) 0.030 or <0.05, which indicates a significant difference in the posttest scores of the two classes. Based on these two Kés, it can be concluded that module-based online learning with an ethnochemical approach is effective for improving students' scientific literacy skills. The results showed an increase in science literacy skills based on the N-gain value in the experimental class of 0.54 in the medium category and 0.33 in the control class who were also in the medium category. Analysis with t test based on the posttest value obtained sig. (2-tailed) 0.030 or <0.05, which indicates a significant difference in the posttest scores of the two classes. Based on these two Kés, it can be concluded that module-based online learning with an ethnochemical approach is effective for improving students' scientific literacy skills.


Author(s):  
M. Asrul Hasby ◽  
Taufik Iswara

This research was aimed to find out “The Effectiveness of Memories and Draw Towards Students’ Motivation in Reading Comprehension”. The research was experimental research in form of quasi-experimental and the design that was used was the non-equivalent control group design. The population of this research was the second grade students of SMP Al-Ashriyah Sesela which consisted of two classes. The samples were VIII A as experimental class, and VIII B as control class where experimental class was treated by using Memories and Draw, and control class was treated by using matching picture. The data was analyzed using descriptive statistic (mean score, median, mode, and standard deviation). The researcher found that the motivation of the second grade students in reading comprehension effective by using Memories and Draw technique by the increase of mean score of experimental class that is 50.2 in the pre-test and 73.6 in the posttest. The result of the research was significant because the t-test also showed that Memories and Draw method effective to improve students’ motivation in reading comprehension especially in reading descriptive text, because the value of t-test = 2.705 > t-table = 1, 697. It means that memories and draw towards students’ Motivation in reading comprehension at second grade of SMP Al-AsriyahSesela was accepted. Therefore, using Memories and Draw has  effective on the students’ motivation in reading comprehension, so it is recommended to the teachers to use Memories and Draw to improve their students’ motivation in reading comprehension.


2020 ◽  
Vol 7 (2) ◽  
pp. 231-238
Author(s):  
Nidatul Khofiyah

Pemberian stimulasi merupakan hal penting yang dibutuhan anak dalam masa pertumbuhan dan perkembangannya. Pemantauan pertumbuhan dan perkembangan anak yang dilaksanakan secara tepat dan terarah menjamin tumbuh kembang anak lebih optimal yang menjadikan anak berkualitas, cerdas, bertanggung jawab dan berdaya guna bagi nusa dan bangsa. Tujuan penelitian ini adalah melihat pengaruh edukasi terhadap pemberian stimulasi pada anak usia 12-24 bulan oleh ibu. Penelitian ini menggunakan quasi eksperimen dengan non-equivalent control group design. Sampel penelitian adalah ibu yang memiliki balita usia 12-24 bulan di Posyandu Desa Tambakrejo dengan jumlah sampel 20 responden untuk masing-masing kelompok intervensi dan kelompok kontrol. Instrumen dalam penelitian ini menggunakan SAP dan booklet untuk panduan pemberian edukasi stimulasi dan kuesioner terstruktur untuk data pemberian stimulasi oleh ibu. Analisis menggunakan uji Independen T-Test. Hasil penelitian ini menyatakan bahwa terdapat perbedaan yang signifikan pada perilaku pemberian stimulasi sebelum dan setelah diberikan intervensi edukasi stimulasi pada ibu. Peran kader berpengaruh terhadap pemberian stimulasi oleh ibu kepada anak, sehingga perlu pembinaan untuk kader tentang pemberian stimulasi perkembangan anak yang baik dan terarah melalui pelatihan-pelatihan. Provision of stimulation is an important thing that is needed by children in their growth and development. Monitoring the growth and development of children carried out correctly and directed to ensure the development of children is more optimal that makes children of quality, intelligent, responsible and efficient for the homeland and the nation. The purpose of this study is to look at the effect of education on the provision of stimulation in children aged 12-24 months by mothers. This research method uses quasi-experimental with non-equivalent control group design. The study sample was mothers who have children aged 12-24 months in Posyandu Tambakrejo Village with a sample of 20 respondents for each intervention and control groups. The instruments in this study used SAP, booklet and structured questionnaires. The analysis uses the Independent T-Test. The results of this study stated that there were significant differences in the behavior of stimulation before and after the stimulation education intervention was given to the mother. The role of cadres influences the provision of stimulation by the mother to the child, so there is a need for coaching for cadres about providing stimulation of good and directed through training.


2021 ◽  
pp. 209-214
Author(s):  
Andika Siswoaribowo ◽  
Dina Zakiyyatul Fuadah ◽  
Yola Regita Sari

Kanker serviks merupakan salah satu penyakit reproduksi wanita dengan angka kematian yang tinggi. Salah satu  upaya untuk  menekan terjadinya kanker serviks yaitu dengan program inspeksi visual asam asetat (IVA) tes. Penggunaan media layanan website berbasis edukasi “Sayang Wanita” pada era ini akan memudahkan penyebaran informasi dan pengetahuan seseorang. Website ini bisa diakses melalui smartphone untuk memudahkan pengguna sehingga menimbulkan kesadaran dan akhirnya akan merubah perilaku WUS. Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan layanan website berbasis edukasi “Sayang Wanita” dalam meningkatkan perilaku WUS untuk melakukan pemeriksaan IVA. Desain penelitian ini quasi exsperimental design dengan rancangan posttest control group design. Penelitian ini melibatkan 44 responden yang terbagi dalam kelompok perlakuan (n=22) dan kelompok kontrol (n=22). Perilaku WUS dalam melakukan pemeriksaan IVA diukur sesudah diberikan intervesi selama 4 minggu. Hasil penelitian menunjukkan perilaku WUS pada kelompok perlakuan sebesar 86,9% datang untuk melakukan pemeriksaan IVA, sedangkan pada kelompok kontrol sebagian besar 95,5% tidak datang untuk melakukan pemeriksaan IVA. Terdapat perbedaan antara kelompok perlakuan dan kelompok kontrol dengan Uji Independent T-Test nilai  p value  0,001 artinya terdapat pengaruh penggunaan layanan website berbasis edukasi “Sayang Wanita” terhadap perilaku WUS untuk melakukan pemeriksaan IVA. Media informasi melalui website “Sayang Wanita” ini dapat meningkatkan perilaku kesehatan. Cervical cancer is one of the reproductive diseases with a large number of deaths. One of the effort to decrease the cervical cancer problem is by IVA test. The media of website service use of “Sayang Wanita” education based is to facilitate the information spread and someone’s knowledge. The website can be accessed from a smartphone to facilitate the users which raise their awareness and eventually change the woman of childbearing age’s behavior. This research is aimed to discover the influence of website service use of “Sayang Wanita” education based to enhance the woman of childbearing age’s behaviour for conducting IVA test. This research method was quasi-experimental design with post-test control group design. This research implicated 44 respondents which divided into treatment groups (n=22) and control groups (n=22). The woman of childbearing age’s behavior in conducting IVA test was measured after given intervention 4 weeks. The research results showed the women of childbearing age’s behavior at 86% treatment group came to have IVA test, while the control group most of the 95,5% did not come to have IVA test. There was a significantly difference between treatment group and control group analysed by Independent T-Test (p value 0,001). It means there is an influence of website use service of “Sayang Wanita” education based toward woman of childbearing age’s behavior to conduct IVA test. Media information IVA “Sayang Wanita” website is able to change the human’s behavior in improving the health behavior and providing an alternative media for public education.


Author(s):  
Dira Permana ◽  
Heri Hidayatullah ◽  
Nurul Hafizah

Abstrak: Penelitian ini bertujuan untuk mengetahui efektivitas penggunaan teknik Chain Drill dalam mengajarberbicara bahasa Inggris. Penelitian ini adalah penelitian eksperimen semu menggunakan pretest-posttestcontrol group design. Instrumen yang digunakan untuk memperoleh data sampel pada penelitian ini adalah tesberbicara dalam bentuk instruksi. Teknik yang digunakan untuk mengumpulkan data adalah pretest danposttestberbicara. Data yang diperoleh kemudian dianaisis dengan menggunakan analisis statistik deskriptifdan inferensial untuk menarik sebuah kesimpulan. Berdasarkan analisis, ditemukan bahwa skor rata-rata post-test lebih tinggi dari skor rata-rata pre-test (64≥37), sedangkan di kelas kontrol, skor rata-rata post-test jugalebih tinggi daripada skor rata-rata pre-test (50≥30). Dari data yang diperoleh, diperoleh perbedaan skor baikpada post-test dari pre-test antara kedua kelas; kelas eksperimen 14≥7 untuk kelas kontrol yang menunjukkanskor eksperimen lebih tinggi daripada kelas kontrol. Analisis lebih lanjut pada uji-t, ditemukan bahwa skor uji-t(2,52) lebih tinggi dari t-tabel (1,671) dengan tingkat kebebasan 42. Dengan kata lain, Ha diterima dan Hoditolak, dimana terdapat perbedaan signifikan dalam perolehan selisih skor antara kelas eksperimen dankontrol. Dengan demikian, dapat disimpulkan bahwa penggunaan teknik Chain Drill efektif dalam mengajarberbicara. Abstract: This study aims at finding out the effectiveness of Chain Drill technique in teaching speaking. Thisstudy useda quasi-experimental research method with pretest-posttest control group design. The instrumentused to gain data of samples was a speaking test in the form of instruction. The technique used to collect datawas pretest and posttest of speaking test. Data gained were subsequently analyzed by using descriptive andinferential statistical analysis from which a conclusion was drawn. Based on the analysis, it was found that themean score of post-test was higher than the mean score of pre-test (64≥37), while in the control class, the meanscore of post-test was also higher than the mean score of pre-test (50≥30). From the data obtained, it was foundthe difference in score both in post-test from pre-test between the two classes; experimental class 14≥7 forcontrol class which showed experimental score was higher than the control class. The further analysis on the t-test, it was found that t-test score (2.52) was higher than t-table (1.671) with the degree of freedom 42. In otherwords, H a was accepted and H o was rejected in which there was a significant difference in scores betweenexperiment and control class. Thus, it can be concluded that the use of Chain Drill technique is effective inteaching speaking.


Author(s):  
Latifatul Fauzi ◽  
Ketut Prasetyo ◽  
Mohammad Ali Haidar

The ability to solve problems is a process in which a person identifies a situation, formulates a hypothesis, verifies a hypothesis made by digging up data, and restarts the hypothesis made to become a generalization (Purwanto, 1999). The focus of this research is to analyze the influence of the use of the Kampung Warna Warni Jodipan as a source of learning for students' ability to solve problems in MTs Attaraqqie Malang on the theme of tackling environmental pollution. This study uses an experimental research design in the form of a Quasi-Experimental Design with the type of pretest posttest control group design. The sample in this study were students of class IX A and IX D with purposive sampling technique. Data collection techniques using test questions in the form of problem description. The data analysis technique in this study was to use the independent sample t-test. The results of this study indicate that there is a significant influence on the use of the Kampung Warna Warni Jodipan as a source of learning for students' problem solving abilities, this is evidenced by the results of the independent sample t-test which shows that there is a significant influence on the use of the Kampung Warna Warni Jodipan. , with tcount> ttable which is 5,450> 2,000. This shows that there are significant differences in the ability to solve problems in the experimental and control classes.  


2017 ◽  
Vol 1 (1) ◽  
pp. 49-55 ◽  
Author(s):  
Muhammad Nizarullah ◽  
Yusrizal Yusrizal ◽  
A. Halim

Abstrak. Penelitian ini bertujuan mengetahui peningkatan berpikir kritis siswa dan peningkatan minat belajarnya melalui pengembangan LKS berbasis masalah pada materi fluida statis. Penelitian ini mengunakan pendekatan penelitian research and development (RD). Pengembangan dilakukan dengan mengacu pada model 4-D dengan tahapan definition, design, development, dan dissemination. Penelitian ini dilakukan dengan metode quasi experimental melalui the matching-only pretest-posttest control group design. Pemilihan sampel menggunakan teknik purposive sampling yaitu kelas X-MIPA1 sebagai kelas eksperimen yang diajarkan dengan LKS berbasis masalah dan X-MIPA2 sebagai kelas kontrol. Pengumpulan data dilakukan dengan pretest, posttest dan N-gain untuk mengetahui peningkatan hasil belajar siswa, lembar observasi untuk mengetahui ketrampilan berpikir kritis siswa dan angket untuk mengetahui minat siswa. Hasil uji N-gain kelas eksperimen mengalami peningkatan hasil belajar sebesar 0,7 (70%) berada dalam kategori “tinggi”, sedangkan kelas kontrol mengalami peningkatan hasil belajar sebesar 0,42 (42%) berada dalam kategori “sedang”. Hasil uji homogenitas dan normalitas menunjukkan data berdistribusi homogen dan normal, maka dilakukan uji-t (two independent sample t-test) pada taraf signifikan 0,05 dengan dengan derajat kebebasan 53, diperoleh Thitung Ttabel, jadi dapat disimpulkan terdapat perbedaan yang signifikan terhadap peningkatan ketrampilan berpikir kritis antara kelompok. Hal ini menunjukkan peningkatan ketrampilan berpikir kritis kelas eksperimen lebih tinggi dibandingkan dengan kelas kontrol. Hasil analisis angket minat siswa menunjukkan bahwa LKS berbasis masalah yang dikembangkan dapat meningkatkan minat belajar siswa.Kata Kunci:  LKS berbasis Masalah, Berpikir kritis, Minat belajar.


2018 ◽  
Vol 6 (3) ◽  
Author(s):  
I Gede Agunk Teddy Pratama ◽  
Made Budiawan ◽  
I Nyoman Sudarmada

Penelitian ini bertujuan untuk mengetahui pengaruh pelatihan three corner drill terhadap kelincahan dan power otot tungkai. Jenis penelitian adalah quasi experimental dengan rancangan the non-randomized pretest-posttest control group design. Subjek penelitian yang digunakan siswa putra peserta ektrakurikuler sepak bola SMPN 2 Pekutatan. Data post-test kelincahan dan power otot tungkai pada kelompok perlakuan dan kelompok kontrol dianalisis dengan uji-t independent pada taraf signifikansi (α) 0,05 dengan bantuan program SPSS 16.0. Berdasarkan hasil uji-t independent didapatkan hasil : (1) untuk variabel kelincahan, hasil perbandingan kelompok perlakuan dan kontrol didapatkan nilai thitung = -2,948 , dengan nilai signifikansi 0,009, (2) untuk variabel power, hasil perbandingan kelompok perlakuan dan kontrol didapatkan nilai thitung = 3,176, dengan nilai signifikansi 0,005. Nilai signifikansi hitung lebih kecil dari nilai α (Sig < 0,05), dengan demikian hipotesis penelitian “pelatihan three corner drill berpengaruh terhadap peningkatan kelincahan dan power otot tungkai pada siswa putra peserta ektrakurikuler sepak bola SMPN 2 Pekutatan” diterima. Dari hasil analisis data dan pembahasan disimpulkan bahwa : (1) Pelatihan three corner drill berpengaruh terhadap peningkatan kelincahan pada siswa putra peserta ektrakurikuler sepak bola SMP Negeri 2 Pekutatan (2) Pelatihan three corner drill berpengaruh terhadap peningkatan power otot tungkai pada siswa putra peserta ektrakurikuler sepak bola SMP Negeri 2 Pekutatan. Kata Kunci : kelincahan, daya ledak, three corner drill The purpose of this research was to find out the effect of three corner drill training toward the increased agility and power muscle of legs. The type of research was a quasi-experimental and the design of research was the non-randomized pretest-posttest control group design. The subjects were man’s student football extracurricular participants of SMPN 2 Pekutatan. Agility and muscle power of legs posttest to the treatment group and the control group were analyzed by independent t-test at significance 0,05 with SPSS 16.0. Based on independent t-test results were showed : (1) to the agility variable, the comparison of the treatment and the control group values obtained t = -2,948, with a significance value of 0,009, (2) to muscle power of legs variable, the comparison of the treatment and the control group values obtained t = 3,176, with a significance value of 0,005. Calculated significance value smaller than the value of 0,05 (Sig < 0.05), thus the research hypothesis "three corner drill training affect the increased agility and muscle power of legs in football extracurricular participants of SMPN 2 Pekutatan " was received. From the analyzed and discussion were concluded that : (1) three corner drill training effect the increased agility in football extracurricular participants of SMPN 2 Pekutatan, (2) three corner drill training effect the increased muscle power of legs in football extracurricular participants of SMPN 2 Pekutatan. keyword : Agility, power, three corner drill


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