scholarly journals Knowledge Analysis of High School Students on Work Safety in Laboratory

BIOEDUSCIENCE ◽  
2021 ◽  
Vol 5 (2) ◽  
Author(s):  
Mila Trisna ◽  
R. Susanti ◽  
Retno Sri Iswari

Background: A laboratory is a learning tool for conducting experiments or observations. Knowledge of workplace safety procedures and laboratory tools and materials can simplify and streamline the learning process. This study aims to analyze the knowledge of high school students on laboratory work safety material. Methods: This study is a quantitative study, namely research that describes students' knowledge of laboratory work safety. The research subjects were students of class X MIA 1 and MIA 2 SMAN 7 Jambi City, class X students of SMAS Insan Madani Jambi. Primary data on students' abilities about work safety in the laboratory were measured by a multiple-choice test consisting of 4 alternative choices, namely A, B, C, and D. Secondary data were taken by using an interview sheet for class X biology. Data were analyzed according to Miles and Huberman, namely data reduction, display data, and conclusions. Results: High school students' knowledge of work safety materials in the laboratory is still low, namely 61.86%. Students' knowledge of how to use the tools and their functions showed the lowest percentage, namely 55.36% (poor category), while the safety aspect of laboratory work showed the highest percentage, namely 73.71% (sufficient category). Conclusion: High school students have low knowledge in understanding work safety material in the laboratory. It is necessary to deepen the material so that students' knowledge of laboratory work safety increases.

2020 ◽  
Vol 9 (2) ◽  
pp. 241-249
Author(s):  
Hellmy Nur Pratama Annuari Putri ◽  
Ratih Niela Wulandari ◽  
Agnes Fitriana ◽  
Sentot Kusairi

This present study aimed to compare the understanding on kinematic concepts between public and private high school students in terms of the type of questions representation. Therefore, this quantitative and descriptive study applied survey methods in conducting the research. 190 students of private high school and 199 students of public high school were involved as the research subjects. The main instrument in this study was an isomorphic multiple-choice test which was developed into verbal representations, pictures and graphics. Specifically, this research instrument was adapted from Force Motion Concept Evaluation (FMCE) and High School National Exam which had been validated with a reliability number of 0.74. Another key point, descriptive statistical and inferential independent t-test were used as the data analysis. Consequently, the results showed that there were significant differences in conceptual understanding between private and public high schools’ students. The concept understanding in private high school was lower than in public high school, which was evidenced with the average scores of public high school students by 42,68 and private high school students by 22,93. All in all, high school students are more capable in answering questions over verbal representation instead of understanding the concepts with graphical representations.


2018 ◽  
Vol 4 (4) ◽  
pp. 1
Author(s):  
Byna Kameswara ◽  
Husen Wiratomo

ABSTRAKPertumbuhan penduduk perkotaan yang tinggi dan masyarakat yang konsumtif terhadap penggunaan kendaraan bermotor menjadi faktor timbulnya permasalahan transportasi perkotaan salah satunya adalah kemacetan. Di Kota Bandung secara khusus salah satu penyebab timbulnya kemacetan di beberapa titik adalah tingginya jam operasional kendaraan pada pagi hari khususnya pada kendaraan pribadi. Para pelajar SD, SMP, dan SMA yang berangkat pagi hari dan sore hari ke sekolah banyak yang menggunakan kendaraan pribadi yang disebabkan oleh banyak hal, diantaranya kurang memadainya fasilitas angkutan umum saat ini. Sebagai salah satu upaya mengatasi kemacetan yang disebabkan oleh kendaraan pribadi yang digunakan oleh para pelajar tersebut, pihak Pemerintah Kota Bandung meluncurkan bus sekolah gratis bagi para pelajar. Pada penelitian ini teknik pengumpulan data yang digunakan adalah melalui teknik survey primer dengan menyebarkan kuesioner kepada siswa/i tingkat SD, SMP, SMA di Kota Bandung dengan Penentuan sampel berdasarkan metode Slovin. Data-data yang digunakan pada penelitian ini yaitu data primer yang merupakan hasil penyebaran kuesioner serta data sekunder yang diperoleh dari studi literatur atau penelitian serupa yang pernah dilakukan sebelumnya. Metode analisis yang digunakan pada penelitian ini adalah deskriptif kuantitatif serta Cross Tab (Tabulasi Silang).Kata kunci: bus sekolah, kemacetan, pelajar ABSTRACTThe high urban population growth and the consumptive society towards the use of motorized vehicles is a factor in the emergence of urban transportation problems, one of which is congestion. In the city of Bandung specifically one of the causes of congestion at some point is the high operating hours of vehicles in the morning, especially in private vehicles. Elementary, junior and senior high school students who leave in the morning and evening go to school many use private vehicles caused by many things, including inadequate public transport facilities at present. As one of the efforts to overcome congestion caused by private vehicles used by the students, the Bandung City Government launched a free school bus for students. In this study the data collection techniques used were through primary survey techniques by distributing questionnaires to students at the elementary, middle and high school level in the city of Bandung with sample determination based on Slovin method. The data used in this study are primary data which is the result of questionnaires and secondary data obtained from literature studies or similar studies that have been conducted before. The analytical method used in this study is quantitative descriptive and Cross Tabulation.Keywords: school bus, congestion, students


2012 ◽  
Vol 15 (4) ◽  
pp. 102-111
Author(s):  
Bac Xuan Nguyen

Project “Construction of digital maps to support the study of Geography of Grade 12 students” is made to help Geography learners. The main objective of the research is to develop digital maps with appropriate contents and features to support effective geography learning process of high school students, particularly those in grade 12. To achieve this goal, secondary data in addition with primary data, specifically questionnaires and personal interview with related individuals have been collected to clarify the characteristics of geographylearning process in grade 12. Based on the data from the survey, the author has analyzed, designed and constructed appropriate digital maps.


2019 ◽  
Vol 10 (1) ◽  
pp. 1
Author(s):  
Dian Adiarti

This research is aimed at identifying language style used in Wayang Banyumas and describing the local wisdom reflected in the students’ performance. Local wisdom or also known as local genius may be defined as the  sum  of the  cultural  characteristics  which  the  vast majority  of  a  people  have  in common as a result of their experiences in early life. This is a descriptive qualitative research since it comes up with the identification of language style used in Wayang Banyumas. The primary data were collected from Wayang Banyumas performed by the students of State Vocational High School (SMKN) 3 Banyumas; there were five performances entitled Bilawa Rangsang, Jarasanda Lena, Abiyasa Sayembara, Gendreh Kencana, and Wisangeni Krama respectively. To complete the data, the secondary data were gained from documentation and interview with some key informants who are expert of Wayang Banyumas for enriching the data description.  The results reveal several language styles used in Wayang Banyumas dominated by the finding of figurative language and phonological features. Figurative languages found are: metaphor, simile, and hyperbole while the phonological features collected are assonance (purwakanti swara) and alliteration (purwakanti sastra) which belong to repetition of vowel or consonant sounds in a sequence of nearby words. Moreover, socio-cultural values and moral messages are also reflected in wayang performance. It taught the ideal figure of leader, the excellence of deliberation or musyawarah, peaceful act, and honesty.


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.


2021 ◽  
Vol 5 (3) ◽  
pp. 439
Author(s):  
Dita Deanesia ◽  
Sri Wulandari ◽  
Zulfarina Zulfarina

One of the misconceptions can be identified by using CRI (Certainty of Response Index). The purpose of this study was to identify the misconceptions of class XII high school students in the city of Pekanbaru on the material of Photosynthesis and Plant Respiration using the Certainty of Response Index (CRI) method. This research is a survey research. The location of this research was carried out at two high schools in Pekanbaru, namely SMA N 15 Pekanbaru and SMA IT Az-Zuhra Pekanbaru. The number of samples in this study is the total population of the two SMAs. The data collection technique was carried out using a written test instrument in the form of a multiple choice test accompanied by CRI. The average percentage of students' misconceptions of SMA IT AZ-ZUHRA and SMAN 15 Pekanbaru on the concept of photosynthesis, the highest percentage is in the sub-concept of the benefits of photosynthesis for plants by 96.15% and the lowest percentage is in the sub-concept of photosynthetic pigments at 53.19%. The average percentage of students' misconceptions at SMA IT AZ-ZUHRA and SMAN 15 Pekanbaru on the concept of plant respiration, the highest percentage is found in the sub-concept of understanding respiration in plants of 84.62%. The lowest percentage is found in the sub-concept of understanding breathing and the sub-concept of when plants breathe, each of which is 67.58%.


2020 ◽  
Vol 3 (2) ◽  
pp. 123-144
Author(s):  
Suhartini Sumadi ◽  
Teguh Yuliandri Putra ◽  
Heny Sri Astutik

This study aims to analyze the mathematics problem-solving process of high school students based on multiple intelligences. In research, multiple intelligence is divided into dominant linguistic intelligence, interpersonal and kinesthetic intelligence, dominant musical intelligence, logical-mathematical and naturalistic, existential, intrapersonal, and visual dominant intelligence. The type of research used in this research is descriptive exploratory, and the approach used is qualitative and quantitative approaches. Determination of research subjects was carried out using purposive sampling based on multiple intelligences, to obtain 3 high school students of class X as research subjects. The research instrument used was a multiple intelligence test and two problem-solving tests adopted from the American High School Math Exam (AHSME) Problems and the Provincial High School Mathematics National Science Olympiad questions. The data obtained were analyzed, utilizing data reduction. The research results show that students with multiple different intelligence bits have different ways of solving them, but there are also similarities in solving problems.


LITERA ◽  
2017 ◽  
Vol 16 (2) ◽  
Author(s):  
Supriyadi Supriyadi ◽  
Siti Nursia Salapa

AbstrakPenelitian ini bertujuan mendeksripsikan nilai- nilai karakter dalam pembelajaran keterampilan berbicara. Subjek penelitian adalah 23 siswa kelas X A-3 SMKN 1 Bulango Utara, Kabupaten Gorontalo. Data yang diperoleh berupa hasil observasi proses pembelajaran, hasil wawancara, dan deskripsi hasil studi dokumen. Selanjutnya, data yang terkumpul dianalisis dengan model interaktif. Hasil penelitian menunjukkan bahwa proses pembelajaran keterampilan berbicara bahasa Indonesia di SMK Negeri 1 Bulango Utara belum sepenuhnya mengandung nilai-nilai berkarakter. Nilai-nilai karakter yang selalu muncul adalah jujur, bertanggung jawab, percaya diri, ingin tahu atau cinta ilmu, dan menghargai orang lain. Sementara itu, nilai-nilai karakter yang intensitas kemunculannya kurang dalam setiap pembelajaran adalah bernalar (berpikir logis, kritis, kreatif, dan inovatif), santun, dan disiplin. Hasil pembelajaran mencakup hal-hal berikut: (a) objektivitas pembicaraan, (b) kualitas isi pembicaraan, (c) sasaran atau arah pembicaraan, dan (d) gaya berbicara.Kata kunci: keterampilan berbicara, nilai karakter, bahasa Indonesia, siswa SMKMORAL VALUES IN THE LEARNING OF INDONESIAN SPEAKING SKILLSAMONG VOCATIONAL HIGH SCHOOL STUDENTS AbstractThis study aims to describe moral values in the learning of speaking skills. The research subjects were 23 students of Grade X A-3 SMKN 1 Bulango Utara, Gorontalo Regency. The data were the results of observations on the learning process, interviews, and description of the document study. The data were analyzed by the interactive model. The results show that the learning process of Indonesian speaking skills at SMK Negeri 1 Bulango Utara has not fully emphasized moral values. The values that always come up are honesty, responsibity, confidence, curiousity or love of science, and respect for others. Meanwhile, the values that rarely appear in learning are reasoning (logical, critical, creative, and innovative thinking), politeness, and discipline. The learning outcomes include: (a) the conversation objectivity, (b) the quality of the conversation content, (c) the goal or the direction of the conversation, and (d) the speaking style.Keywords: speaking skills, moral values, Indonesian, vocational high school students


MATHEdunesa ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 311-318
Author(s):  
Safiroh Fauziyah

Being someone literate by statistics is very important for each individual to be able to interpret statisticalmessages in various contexts. This research is a descriptive-qualitative study to describe the statisticalliteracy profile of high school students in solving statistical problems based on mathematical ability. Thedata collection method uses written tests and interviews. The research subjects were one student with ahigh mathematical ability category and one student with a moderate mathematical ability category. Theresults showed that: (1) students with high mathematical abilities can understand data, interpret data, andevaluate data well. Students with a high mathematical ability to communicate data by presenting data inthe form of diagrams or graphs, but without considering the characteristics of the data in the presentation;(2) while students with moderate mathematical ability can understand data well. The results of datainterpretation of moderate mathematical students' ability experience errors in terms of determiningaverages and data distribution and communicating data by presenting data in the form of diagrams orgraphs that experience misconceptions related to the presentation of bar charts and histograms.


2017 ◽  
Vol 17 (1) ◽  
pp. 65-71
Author(s):  
Dwiprima Elvanny Myori ◽  
Mhd Irsan

This study aims to determine whether there is a significant correlation between interest in entrepreneurship with the performance of industrial work practices in Vocational High School. There are two variables in this research, the student’s interest in entrepreneurship as a variable X and performance of the industry working practices as a variable Y. This research is a quantitative research, with research subjects are students of class XII TITL in SMK Muhammadiyah 1 enrolled in the academic year 2015/2016 which consists of two classes. This research examines the factors that are expected to serve as the cause of the present state, then these factors are investigated and analyzed. From the calculation of simple correlation analysis obtained correlation between interest in entrepreneurship with industry practice performance is 0.681. Analysis results also shows that there is a strong relationship between the interest in entrepreneurship with industrial practice performance.


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