scholarly journals Interactive e-module using Zoom Cloud Meeting platform to reduce misconceptions on salt hydrolysis material

2021 ◽  
Vol 15 (2) ◽  
pp. 283-290
Author(s):  
Maria Erna ◽  
Lenny Anwar ◽  
Mazidah Mazidah

This study aimed to determine the effectiveness of using an interactive e-module to reduce students’ misconceptions on salt hydrolysis material at grade XI in senior high school. This study implemented a pre-experiment with one group pretest-posttest research design, which utilized one class as the experimental class. Samples were selected by using purposive sampling technique, and it was obtained one class as the experimental class, namely class XI in State Madrasah Aliyah 1 Pekanbaru, Riau, Indonesia. Before giving the treatment, the sample was administered a pretest and after the treatment, they were given a posttest. The pretest and posttest questions occupied three-tier multiple choice questions. The reduction of misconceptions on Salt Hydrolysis material after using the interactive e-module was 16.21%. The study found that interactive e-modules effective to reduce misconceptions on salt hydrolysis material was significant.

2021 ◽  
Vol 3 (2) ◽  
Author(s):  
Ahsanul Qadri Pebrianto ◽  
A. Mu’nisa A. Mu’nisa ◽  
Abd. Muis Abd. Muis

Abstract. Identification of StudentsMisconception by Using Certainty of Response Index (CRI) to Ecosystem in Student Class XI MIA on Senior High School. This research aims to know the description of the misconception to grade XI MIA MAN 1 Jeneponto content ecosystem by using the method of Certainty of Responses Index (CRI). This research is descriptive Research. The subject is a student of Class XI and XI MIA3 MIA2 semester odd years lessons 2017/2018 with total students 56 people. Sampling techniques using a purposive sampling technique. Instrument in this study using a diagnostic test multiple choice shaped reasoned that come with the value of the CRI. The results showed that the percentage of level/category/categories on students understanding i.e. understand concepts of 24.11%, understand the concept but less sure of 1.70%, misconception of 37.23% and don't understand the concept in hardness of 36.96%. Percentage of understanding became the most popular category. Keyword: misconception, certainty of response index (CRI), ecosystem


2016 ◽  
Vol 3 (3) ◽  
pp. 145 ◽  
Author(s):  
Prasetya Lestari ◽  
Widardo Widardo ◽  
Sri Mulyani

<p>Preventing of nutritional anemia among adolescents is low, as evidenced by student a senior high school of 2 Banguntapan which Fe tablet consumption during menstruation is still low. So that is necessary knowledge of Fe tablet during menstruation further more. The purpose of this study was to determine the relationship between knowledge and the consumption of Fe tablets during menstruation in adolescent. Analytical survey research design with cross secsional, a number of respondents was 64 with a total sampling technique. Instrument by questionnaire on knowledge and Fe tablet checklist to determine Fe tablet consumption. Techniques of data analysis using fisher excact. The results showed that there are only eight respondents (12.5%) whose consuming Fe tablet during menstruation with enough knowledge category. The results of bivariate analysis by fisher exact p-value=0.321 it’s showed that there was no relationship between knowledge with the consumption of iron tablets during menstruation in adolescent.</p>


2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Irwansyah Irwansyah

This research was aimed to know The best learning strategy between the cooperative learning strategy type TPS with animation media, cooperative learning strategy type TPS with static picture media, and conventional learning strategy to the memory retency of XI grade students in State Senior High School Mitra Inalum. This research was conducted with quasi experiment methods with three classes which sample randomly, XI IA.1 class with cooperative learning strategy type TPS with animation media; XI IA. 2 class with , cooperative learning strategy type TPS with static picture media, and XI IA. 3 class with conventional learning strategy. Instrument in this research used achievement test in the form of 50 multiple-choice questions that have been tested for validity, reliability, dicrimination power, and difficulty level. Student’s retency memory can be gathered from the achievement test after 21 days sub matter is done finished. The techique of analysis used analysis of covarians with SPSS 17.0 for Windows. The result of this research and test shows the best learning strategy to  get student memory retency is cooperative learning strategy type TPS with static picture media, continued by cooperative learning strategy type TPS with animation media, and then with conventional learning strategy. There are differences between memory retency XI grade students in State Senior High School of Mitra Inalum thay by used the cooperative learning strategy type TPS with animation media, cooperative learning strategy type TPS with static picture media, and conventional learning strategy (Sig.= 0.03 < 0.05).


2018 ◽  
Vol 2 (1) ◽  
pp. 31-40
Author(s):  
Ika Anggraeni

Curriculum 2013 is the development of curriculum KTSP. In this curriculum there were four competencies (KI) are KI-1 (religious attitudes), KI-2 (social attitudes), KI-3 (knowledge) and KI-4 (skill). KI-1 and KI-2 integrated in the KI-3 and KI-4. One of Learning approach in Curriculum 2013 is Scientific Approach with do activities like observing, questioning, experiment/ trying/exploration, processing and communicate information. The aim of the study is to observe Scientific Approach in the RPP and its appropriateness in learning. This is a descriptive study by using purposive sampling technique. The data obtained through the study of the documentation, observation, and interviews. The sample of the study is a Cluster III’s Senior High School that piloting by Curriculum 2013 at Bandung. The results of the study showed in generally, the content of Scientific Approach in the RPP is 69,17% and its appropriateness is 57,84%. This means that scientific approach in Biology learning has not been done well.


2017 ◽  
Vol 2 (1) ◽  
pp. 4 ◽  
Author(s):  
Emi Sulistri ◽  
Lisdawati Lisdawati

<p>This study aims to identify students quantity who are having the misconception on Newton's laws of motion concept using a Three-tiered Test. The sampling technique used in this study is purposive sampling technique and has been conducted on 56 students at Senior High School. A three-tier "Newton’s Law Of Motion Test" with 10 items is using as instrument to collected date in this study. The results showed that the quantity of students who experienced misconception with the highest category is on the concept of determining the relationship between the mass of objects and the time required for free fall that is equal to 89.3%. While the lowest category is in the concept of explaining the relationship between acceleration, mass and force with the time required for the object to fall freely that is equal to 26.8%.</p>


2019 ◽  
Vol 4 (4) ◽  
pp. 43
Author(s):  
Belia Putri ◽  
Indra Hartanto ◽  
Yuni Ahda ◽  
Rahmawati Darussyamsu

This research was carried by descriptive research method that analyzed the assessment instruments used by teachers in schools and analyzed students’ high order thinking skills in ‘Animalia’ material. High order thinking skills is the ability to manipulate information or received ideas and apply it to solve a problem. This research was conducted in Senior High School 8 Padang. The assessment instruments used to collect the data was test which require high order thinking skills in ‘Animalia’ material that had been validated by one of lecturers in the department of Biology. The test amounted 50 items consisting of 30 common multiple choice questions, 10 causal multiple choice questions, and 10 association multiple choice questions that are at the C4-C6 cognitive level. The results showed that the assessment instruments made by the teacher were still at the C1-C3 cognitive level. It is concluded from the daily test questions about ‘Plantae’ material with percentage of C1 by 13.3%, C2 by 50%, and C3 by 16.7% that did not meet the aspects of high order thinking. After testing high order thinking questions about ‘Animalia’ material, it indicated that students' high order thinking skills was still in low grade with a class average of 24.37. The strategy that can be used to improve students' high order thinking skills is to familiarize students with working on questions that require high order thinking skills.


BUANA ILMU ◽  
2020 ◽  
Vol 5 (1) ◽  
pp. 158-165
Author(s):  
Yani Octafia

This research aims to determine and analyze the inflection of vocabulary mastery on students’ vocational high school in Bogor. The population observed in this study was eleventh grade students of vocational schools in Bogor. In the academic year 2019/2020.The respondents in this study were students at one of the vocational schools in Bogor. This research method uses a qualitative descriptive method, the population in this study were students of class XI Sirajul Falah Vocational School in Bogor totaling 336 students. The sampling technique in this study uses a probability sampling technique. From this population 20% of the population was taken so that the total sample was 68 students. The instrument of this research is multiple choice test. Researchers ask students to answer multiple choice test on vocabulary instrument. Indicators used to determine vocabulary mastery, namely: 1) determining words that have collected meanings / synonyms, and 2) determining words that have contradictory meanings / antonyms. 3) determining words related to the spelling 4) determining the words related to grammar. This research was carried out using tests given directly to the subjects studied in the vocabulary mastery aspect given 20 questions in the form of multiple choice. Based on the data analysis, there are 68 respondents who were given 20 multiple choice questions with 4 indicators, namely the correct answer indicator and the rest are the number of respondents' wrong answers. Based on the data analysis shows that there are 84% of questions related to true and the remaining 16% of questions cannot be answered correctly by students. So it can be concluded that there is inflection vocabulary mastery on vocabulary test. Kata kunci:  Vocabulary Mastery; Multiple Choice Test


2019 ◽  
Vol 5 (2) ◽  
Author(s):  
Maysi Hidayah Ramadhani ◽  
Prima Wahyu Titisari

The issues arise in performing laboratory hands-on activity are: the less frequence in its implementation, the lack of students interest, the limited in time, and lack of preparation. By considering the importance of laboratory hands-on activity, it is necessary to examine the conditions of the hands-on activity in school whether the activity has been in accordance with the existing rules and standards. This study aimed to determine the implementation of biology hands-on activity in students’ grade XI of SSHS 10-Pekanbaru. The population in this study was 144 students. The sampling technique used were Slovin formula and purposive sampling, in which the sample was 60 students of class XI MIPA-1 to MIPA-4. The instruments used to collect the data in this study were questionnaires, observation sheets, and interviews. The results showed that the for 4 indicators observed (i.e. hands-on activity intensity, students’ interest in hands-on activity, hands-on activity duration, and hands-on activity preparation) reached the percentages between 76.14% and 80.66%, which were in the good category. Thus, it can be concluded that this school has been conducting a good hands-on activity. It is suggested for further researchers to focus on problems analysis and alternative solutions


2016 ◽  
Vol 1 (2) ◽  
pp. 179-185
Author(s):  
Dya Lita Pradisukmawati ◽  
Eko Darminto

The purpose ofthis study was totest the relationshipbetween thedegree ofreligiousityandthedegree ofsexual activity among late-adolescences. The research design usedwasa quantitative using correlational analysis. The sample was30late adolescentsinthe Southarea ofSurabayawhich wereselectedusing purposive sampling. The subjects of this research were adolescents of aged 18-21 years old, were in/had been in a relationship with another person, lived in South Surabaya, were at Senior High School or University, and were willing to participate in the study. The data were collected using religiousity and sexual activity questionary that were developed by the researcher.Hypothesis was tested using statistical technique Phi correlation coefficient.To know the significant level of correlation analysis result of 0,79, Chi-Squre (X2) was converted with a significant level of 5% , the value obtained was 3.84. Based on these result it can be seen that the Chi-Squre (X2) value of 18.7 is far above the value of theoretical Chi-squre, of 3.84 (5%). From the data in Chi-Squre (X2) crosstab that degree of religiousity have a negative correlational with degree ofsexual activity.


Jurnal Ecopsy ◽  
2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Rizqi Amelia Putri ◽  
Neka Erlyani ◽  
Marina Dwi Mayangsari

ABSTRAKPenelitian ini bertujuan untuk mengetahui hubungan antara aktualisasi diri dengan intensitas penggunaan media sosial path pada remaja di sekolah menengah atas negeri 2 Banjarbaru. Sampel pada penelitian ini adalah siswa-siswi SMAN 2 Banjarbaru berjumlah 40 orang yang diambil menggunakan teknik purposive sampling. Metode pengumpulan data menggunakan skala aktualisasi diri dan angket intensitas penggunaan media sosial path. Berdasarkan uji regresi korelasi product moment Pearson diperoleh nilai signifikan sebesar 0,001 dengan r = 0,640 yang berarti ada hubungan positif antara aktualisasi diri dengan intensitas penggunaan media sosial path. Selain itu diperoleh R Square sebesar 0,409 menunjukkan bahwa aktualisasi diri memiliki sumbangan hubungan terhadap intensitas penggunaan media sosial path sebesar 40,9 %. Dengan demikian dapat disimpulkan bahwa ada hubungan positif antara aktualisasi diri dengan intensitas penggunaan media sosial path, sehingga semakin tinggi aktualisasi diri maka semakin tinggi pula intensitas penggunaan media sosial path pada remaja di Sekolah Menengah Atas Negeri 2 Banjarbaru.Kata kunci : Aktualisasi Diri, Intensitas Penggunaan Media Sosial Path, RemajaABSTRACTThe purpose of this study was to find out the correlation between self-actualization and intensity of social media path usage in adolescents at public senior high school (SMAN) 2 banjarbaru. The samples were 40 students of SMAN 2 banjarbaru, selected using purposive sampling technique. Data were collected using a scale of self-actualization and a questionnaire of social media path usage intensity. Based on the pearson's product moment correlation test, it can be found out that the significant value was 0.001 with r = 0.640, indicating that there was a positive correlation between self-actualization and intensity of social media path usage. It also obtained r square of 0.409 indicating that self-actualization contributed to the correlation of intensity of social media path usage at 40.9 %. It can be concluded that there was a positive correlation of self-actualization and intensity of social media path usage; therefore the higher the self-actualization that the higher the intensity of social media path usage adolescents at SMAN 2 banjarbaru.Keywords: Self-Actualization, Intensity of Social Media Path Usage, Adolescent


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