scholarly journals PENGARUH MODEL PEMBELAJARAN (CC) BERBASIS SCAFFOLDING TERHADAP KEMAMPUAN SCIENTIFIC REASONING FISIKA SISWA SMA

2021 ◽  
Vol 10 (1) ◽  
pp. 1833
Author(s):  
Devi Tri Ulul Azmi ◽  
Sri Astutik ◽  
Subiki Subiki

The purpose of the research is conducted to examine the effect of Scaffolding-based  (CC) learning models on the ability of scientific reasoning physics of high school students. The research population was MAN Bondowoso 2019/2020 students and the research sample was the students of class XI IPA 1 and XI IPA 2. The research techniques used were observation, tests and documentation. There are two stages of data analysis technique, they are normality test and independent sample t-test using SPSS version 23. The result shows that the experimental class and control class data are normally distributed, that is the sig value. > 0.05. Independent test sample t-test using SPSS 23 on the scientific reasoningphysics capability obtained sig. (2-tailed) by 0,038 and the result of sig. (1-tailed) for 0,019 meaning that the test is <0.05. The results showed that the  model based on Scaffolding had a significant effect on the ability of scientific reasoning physics of high school students of high school students.

2019 ◽  
Vol 15 (2) ◽  
pp. 118
Author(s):  
Risnawati Risnawati ◽  
Ari Wibowo ◽  
Bahar Bahar

This study aims to determine the use of dakon media on the learning outcomes of high school students in Gowa Regency then to find out the significant effect of using media dakon on the mathematics learning outcomes of high school students in Gowa Regency. The approach used is a quantitative approach. The type of research conducted is True-Experimental Design, which is a sample used for experiments and control groups taken randomly from certain populations. The research variables consist of two, namely the dakon Media as the independent variable (X) and Learning Outcomes as the dependent variable (Y). The research design used in this study was the Design Matching Pretest-Posttest Control Group Design. random sample research (Therandomized pretest-posttest control grouf design. The population in this study were all high school students in Gowa Regency, totaling 836 elementary schools. Data analysis technique used was to test hypotheses using t-test with independent samples test t test The results of the study showed that the learning process using the mathematics media was effective, it was seen that there was a significant influence of the use of mathematics media media to the mathematics learning outcomes of high school students in Gowa Regency.


Mangifera Edu ◽  
2021 ◽  
Vol 5 (2) ◽  
pp. 141-149
Author(s):  
Krisianti Ayu Monita ◽  
Erlia Narulita ◽  
Aris Singgih Budiarso

In 21st century learning, critical thinking skills are the main choice that must be mastered by students. This study aims to determine the effectiveness of local wisdom-based science teaching materials in improving junior high school students’ critical thinking skills. Most science teachers still apply teacher-centered learning, so students tend to be passive. This type of research is quasi-experimental with a pretest-posttest control group design. The study was conducted in the even semester of the 2019/2020 school year. The subjects of the research were grade VII students. Data collection techniques and instruments in the form of tests that include indicators of critical thinking skills. Data analysis used homogeneity test, Kolmogorov Smirnov normality test, independent sample t-test, and n-gain score. The results of the independent sample t-test are sig. (2-tailed) = 0,000<sig. α = 0.05. Students’ critical thinking skills in the experimental class were higher (N-gain score = 39.09%) than in the control class (N-gain score = 12.03%). Based on the study results, it can be concluded that there is a significant influence on the application of local wisdom-based teaching materials in improving the critical thinking skills of middle school students in the moderate category.


2020 ◽  
Vol 15 (3) ◽  
Author(s):  
Yusriani Yusriani ◽  
Joel Rey U. Acob

Teenagers, who are considerably susceptible to smoking, must be educated to prevent smoking behavior that can cause health problems and even death. The aim of this study was to assess the effect of education through social media such as WhatsApp in the modification of smoking behaviors among senior high school students in Pangkep District, Indonesia. It employed a quasi-experimental, pretest-posttest-only control group design. The experimental group received education in the use of WhatsApp social media, while the control group was provided with leaflets. Data were collected through observation and interviews with a total of 180 students in both groups, with 90 students in each. Data analysis used a paired sample t-test and an independent sample t-test. The study suggested that disseminating health information through WhatsApp media about the dangers of teenage smoking was more effective than leaflets in changing student behavior.


2020 ◽  
Vol 2 (2) ◽  
Author(s):  
Citra Abriani Maharani ◽  
Yohana Oktarina

ABSTRACT : RELATIONSHIP OF PSYCHOLOGICAL WELL-BEING AND CAREER ASPIRATION AMONG HIGH SCHOOL STUDENTS IN BANDAR LAMPUNG Psychological well-being is the full achievement of a person's psychological potential which makes an individual able to function properly in carrying out all duties and responsibilities as an individual. This study aims to determine the relationship between the level of psychological well-being and career aspirations of high school students in Bandar Lampung. The sample in this study involved 88 high school students in Bandarlampung who were selected using cluster sampling. This research method is quantitative with a correlational research design. Measurement tools used in this study are a scale of psychological well-being and career aspirations. The analysis technique used in this research is the product moment correlation. The results showed that there is a strong relationship between psychological well-being and career aspirations of high school students in Bandarlampung. Keywords: Psychological Well-being, Career Aspirations, High School Student Kesejahteraan Psikologis merupakan pencapaian penuh dari potensi psikologis seseorang yang membuat individu mampu berfungsi dengan baik dalam mengerjakan segala tugas dan tanggung jawab sebagai individu. Penelitian ini bertujuan untuk mengetahui secara mendalam hubungan antara tingkat kesejahteraan psikologis terhadap aspirasi karir pada siswa SMA di Bandar Lampung. Sampel dalam penelitian ini melibatkan siswa SMA di Bandarlampung sebanyak 88 orang yang dipilih dengan menggunakan cluster sampling. Metode penelitian ini adalah kuantitatif dengan desain penelitian korelasional.. Alat pengukuran yang digunakan dalam penelitian ini berupa angket skala kesejahteraan psikologis dan  skala aspirasi karir. Teknik analisis yang digunakan dalam penelitian ini adalah crelasion product moment. Hasil penelitian menunjukkan bahwa terdapat hubungan yang kuat antara  kesejahteraan psikologis terhadap aspirasi karir siswa SMA di Bandarlampung. Kata kunci: Kesejahteraan Psikologis, Aspirasi Karir, Siswa SMA


2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Uswatun Hasanah ◽  
Suratno Suratno ◽  
Mochammad Iqbal

The implementation of Contextual Teaching and Learning (CTL) based on lesson study aimed to determine its effect on the biology learning achievement of high school students. This referred to quasi-experimental research by applying CTL learning based on lesson study to the experimental class and conventional learning in the control class. The population in this study amounted to 286 students (Science X class students of SMA Negeri 2 Jember). The sample in this study was determined through homogeneity test, normality test, and random sampling to determine the control class and the experimental class. The students' affective learning achievement was analyzed by using the independent sample t-test, while their cognitive learning achievement was analyzed by using ANAKOVA test. Based on the test results of the independent sample t-test, it was found that the students' affective learning achievement differed significantly between the students in experimental class and control class. Based on the results of ANAKOVA test, it was known that the application of CTL learning based on Lesson Study has a significant effect on students' cognitive learning achievement.


2020 ◽  
Vol 17 (34) ◽  
pp. 45-52
Author(s):  
Fatma SUKMAWATI ◽  
Punaji SETYOSARI ◽  
Sulton SULTON ◽  
Purnomo PURNOMO

Biology learning is highly recommended to be presented contextually following daily experience and phenomena. This study, a quasi-experimental research using a pretest-posttest non-equivalent control group design, aimed to understand the effect of project-based collaborative learning towards the concept mastery of mushrooms. The subjects of the study were 75 tenth grade of high school students in Surakarta City, Indonesia, divided into two classes: 38 students in the experimental class 37 in the control class. In the experimental class, the students were treated with project-based collaborative learning strategies. In project-based collaborative learning strategy, students were challenged to create a project on oyster mushroom cultivation (Pleurotus ostreatus) With the media garden waste such as sawdust. In the control class, the students were treated with direct instruction. The instrument used was a multiple-choice test and essay developed by researchers to measure students' concept mastery towards mushrooms. Research data were analyzed by independent sample t-test. The results found that the average n-gain score for the experimental and the control classes were 63.09% and 45.73%, respectively. Moreover, all indicators of mushroom concept mastery showed the n-gain scores for the experimental class higher than the control class. Analysis of independent sample t-test proved that the significant differences existed between direct instruction and project-based collaborative learning in improving the concept mastery of mushroom. Finally, This research concluded that project-based collaborative learning is more effective in enriching the concept mastery than direct instruction.


2018 ◽  
Vol 4 (2) ◽  
Author(s):  
Linlin Lindayani ◽  
Heni Purnama ◽  
Irma Darmawati ◽  
Vita Lucya

ABSTRACTThe prevalence of HIV infection in aged 15-19 years old was increased significantly every year. Adolescent is a high-risk groups for HIV infection due to high chance to try something new and having big influenced by their peer in school. There is limited intervention utilizing technology conducted in Indonesia to reduce the risk of HIV among adolescents. This study aimed to test the effectiveness of peer-led technology on knowledge and attitude towards HIV prevention among adolescent in Bandung. This research was a queasy experiment with one group conducted in a one of private senior high school in Indonesia from April to August 2018. The sample in this study was a student in one of private high school in Bandung. The inclusion criteria in this study were high school students in grade 1, 2; three sample technique used simple random sampling. The Bahasa version of knowledge and  attitude towards HIV prevention were used to measure the outcome. Paired t test used to test the mean sore of knowledge and attitude the intervention before and after. A total of 28 senior high school students agreed to join in this study. This study found that peer-led technology was useful to improve the knowledge and attitudes of high school students towards HIV prevention, mainly through sexual transmission (p-value <0.001, with a mean difference between pre-test and post-test, was 5.2 for knowledge and 3.19 for attitude). In conclusion, utilizing technology to provide health education in adolescent effectively to improve knowledge and attitude towards HIV prevention. ABSTRAKPrevalensi HIV infeksi pada umur 15-19 tahun meningkat secara signifikan setiap tahun. Remaja adalah kelompok berisiko tinggi untuk infeksi HIV, pada masa ini mereka senang mencoba sesuatu yang baru dan juga faktor tingginya pengaruh teman sebaya di sekolah. Masih sedikit intervensi pencegahan HIV  yang memanfaatkan teknologi untuk mengurangi risiko HIV kalangan remaja di Indonesia. Penelitian ini bertujuan untuk menguji efektivitas peer lead teknologi terhadap pengetahuan dan sikap dalam pencegahan HIV di antara remaja di Bandung. Penelitian ini merupakan kuasi eksperimen pada satu kelompok perlakuan yang dilakukan di salah satu SMA swasta di Indonesia dari bulan April hingga Agustus 2018. Kriteria inklusi dalam studi ini adalah siswa SMA kelas 1 dan 2. Teknik pengambilan sample dengan menggunakan simple random sampling. Instrumen versi bahasa indonesia digunakan sebagai instrumen untuk mengukur pengetahuan dan sikap terhadap pencegahan HIV. Analisa data menggunakan paired T test untuk mebandingkan hasil sebelum dan sesudah intervensi. Total sejumlah  28 siswa SMA setuju untuk bergabung dalam studi ini. Studi ini menemukan bahwa peer lead technology berguna untuk meningkatkan pengetahuan dan sikap siswa SMA terhadap pencegahan HIV, terutama melalui transmisi seksual (p-nilai < 0.001, dengan perbedaan yang berarti antara sebelum dan sesudah intervensi  adalah 5.2 untuk pengetahuan dan 3.19 untuk sikap). Kesimpulannya, pemanfaatan teknologi dalam pendidikan kesehatan pada remaja terbukti efektif dalam meningkatkan pengetahuan dan sikap terhadap pencegahan HIV.


2015 ◽  
Vol 10 (2) ◽  
pp. 78
Author(s):  
Abdul Mufti ◽  
Fitriana Destiawati ◽  
Tri Yani Akhirina

Based on the research in the first year high school students in Jakarta Google+ social networking technologies application is ready and accept the Google+ social networking technology but not to the use of a continuous basis. Therefore there is need for the development of the research is to use the model Unified Theory Of Acceptance And Use Of Technology (UTAUT). This study was conducted to evaluate the acceptance of the Google+ social network that has been done in the first phase of the study. Based on the results of the first phase of the research is still considered less acceptable social networking Google + as a learning medium high school students. The present study is expected to implement Google+ as a social network that can be used to accomplish more tasks. The method used for processing the data is to use the analysis technique of Structural Equation Model (SEM). The results of this study is the use of Google technology among high school students is strongly influenced by the condition of the supporting facilities for both girls and boys. If the environmental conditions and good supporting facilities, the interest of high school students to use technology Google+ will be even greater


2020 ◽  
Vol 8 (1) ◽  
pp. 1
Author(s):  
Tjung Hauw Sin ◽  
Nurul Ihsan

This study aims to look at the effect of martial arts exercises on changes in adolescent personality. The sample of this study was Yadika Lubuklinggau High School students who participated in pencak silat extracurricular activities, totaling 22 people. The sampling technique is a total sampling technique. The hypothesis proposed in this study is that martial arts exercises provide a significant influence on changes in adolescent personality. The design of this study is one group pretest-posttest. Data collection techniques using a questionnaire with Likert Scale. The data in this study are the answers of the sample parents regarding their daily personalities both before and after pencak silat training. Hypothesis testing with a t-test at a significant level of 0.05%. Based on testing the research hypothesis using the t-test statistical analysis it is known that the t-value is 3,227, while the t-table value is 1,720. Thus, it can be concluded that the hypothesis proposed in this study was accepted. The conclusion that can be drawn in this study is that martial arts exercises provide effects on changes in adolescent personality.


2018 ◽  
Vol 7 (4) ◽  
pp. 195
Author(s):  
Mehmet Altin

It was aimed in this study to reveal and compare strategies of students of three types of high schools to cope with stress through leisure time. The research population consisted of high school students in Konya province, Turkey. The sample consisted of 280 male and 224 female vocational high school, Anatolian  high school and sports high school students. In the study, the Demographic Personal Information Form was used to collect personal information. The “Strategies to Cope with Stress through Leisure Time Scale” (SCSLTS) was used to identify the leisure time strategies. This scale was developed by Iwasaki and Mannell (2000). It was translated into Turkish, and its validity and reliability studies were conducted by Çevik, Özcan and Munusturlar (2018). No difference was found in the strategies of the students to cope with stress through leisure time according to the grade level, income, and maternal and paternal educational level factors. Statistical variations were observed based on the gender and sporting factors (p<.05). There was no statistically significant difference in the mood enhancement dimension depending on the school type factor. However, it was found that the mean scores of the vocational high school students in terms of the dimensions of leisure time friendship and temporary coping ability were higher than those of the students of the other schools, and these differences were also statistically significant (p<.05). The vocational high school students had higher mean scores in the leisure time strategies sub-dimension than the students of other schools. Accordingly, it can be said that the leisure time strategy scores may differ according to the school type and that the students receiving vocational education were more optimistic in determining leisure time strategies than the students of Anatolian high school and sports high school. 


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