cover
Contact Name
Arif Widiyatmoko
Contact Email
usej@mail.unnes.ac.id
Phone
+6281325660100
Journal Mail Official
usej@mail.unnes.ac.id
Editorial Address
Gedung D5 Lantai 1 Kampus Sekaran Gunungpati Semarang 50229 Indonesia
Location
Kota semarang,
Jawa tengah
INDONESIA
Unnes Science Education Journal
ISSN : 22526617     EISSN : 25026232     DOI : https://doi.org/10.15294/usej
Core Subject : Education,
This journal publishes original articles on the latest issues and trends occurring internationally in science curriculum, instruction, learning, policy, and preparation of science teachers with the aim to advance our knowledge of science education theory and practice
Articles 18 Documents
Search results for , issue "Vol 8 No 3 (2019): December 2019" : 18 Documents clear
PROMOTING CHILDREN’S CONSERVATION AWARENESS OF Macaca fascicularis THROUGH NARRATIVE VIDEO Anggraini, Fatimah Dwi; Budi Prasetyo, Andreas Priyono; Iswari, Retno Sri
Unnes Science Education Journal Vol 8 No 3 (2019): December 2019
Publisher : Department of Integrated Science, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang in Collaboration with Perkumpulan Pendidikan IPA Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/usej.v8i3.22097

Abstract

This research and development (R&D) aimed to develop a narrated video of monkey’s daily behavior Macaca fascicularis for conservation education. This R&D were conducted by the following steps as identification of potentials and problems of creating the video, data collection, video design, validation by media and content experts, revisions, and the limited field-testing of final products. To collect data some research instruments were developed such as validation sheets, feasibility test, and attitude scales. The data were analysed descriptively and quantitatively. The results showed that scores of validation video were classified as’valid’ (94, 23% and 87,5%). Video media was also rated ‘feasible’ (95,24%) by the local forest tourism manager. Level of children conservation awareness is ‘high’ (88, 42%). In sum, the videos are valid, feasible, and effective in instilling conservation awareness as well ready for use in promoting children’s awreness of long-tail monkey Macaca fascicularis protection.
LOCAL CONTENT ADIWIYATA CURRICULUM AND RESPONSIVE WEB-BASED MITIGATION R, Rika Kurnia; Sumadi, Tjipto; Yufiarti, Yufiarti
Unnes Science Education Journal Vol 8 No 3 (2019): December 2019
Publisher : Department of Integrated Science, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang in Collaboration with Perkumpulan Pendidikan IPA Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/usej.v8i3.23187

Abstract

This research is conducted to fill the absence of guidance on Adiwiyata curriculum based on local wisdom and mitigation through the integration of material into the syllabus and lesson plans implementation in elementary schools. It aims to produce an elementary curriculum that can be accessed through responsive web as an effort to realize schools that responsible for environmental management and protection and also know how to mitigate disasters. The type of this research is model development using ADDIE model. Sample of respondents are first and second grade teachers, while subjects of trial are 30 students of SD Negeri 5 Palu City. Data are taken from observations, interviews, and questionnaires with the instruments of validation sheets, response questionnaires, and environmental care instruments. The research results show that: 1) curriculum validation of content and product appearance is in the good category, 2) the guidance is practical and effective to use, and 3) it is useful for realizing environmental care and introducing regional culture and art. The development of this curriculum is feasible and can increase the environmental awareness by utilizing natural materials and waste as learning media.
THE USE OF QUANTUM TEACHING MODELS ON EQUILIBRUM CHEMISTRY FOR ELEVEN-GRADE STUDENTS IN SENIOR HIGH SCHOOLS OF 14 PALEMBANG Oktasari, Citra; Prisciliyo, G; Rachman, F Abd; Hartono, Hartono
Unnes Science Education Journal Vol 8 No 3 (2019): December 2019
Publisher : Department of Integrated Science, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang in Collaboration with Perkumpulan Pendidikan IPA Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The purpose of this research is to determine the use of quantum teaching models on equilibrium chemistry to improve chemistry learning process in senior high schools 14 of Palembang. The quantum teaching model is one of the guidelines in planning and implementing learning that can improve the teaching and learning process in a class consisted of six phase i.e Grow, Natural, Name, Demonstrate, Repeat and Celebrate. The subject of this research was 40 eleven-grade students. This research was conducted for 3 cycles. The averages of students learning outcomes before treatment (T0) was 51.82 with percentage of learning completeness was 10%. The average of students’ learning outcomes in first cycle (T1) was 68.4 with percentage of learning completeness was 47.37%. The average of students learning outcomes in the second cycle (T2) was 78.9 with the percentage of learning completeness was 78.9%. The average of the students’ learning outcomes in the third cycle (T3) was 84.4 with the percentage of learning completeness was 86.84%. Based on observe to students activity, quantum teaching can improve students activity, that is in the first cycle was 50.64%, the second cycle was 63.03% and 73.76% was for the third cycle.
DEVELOPMENT OF INTEGRATED SCIENCE-BASED SCIENCE LITERACY SKILLS INSTRUMENTS USING THE RASCH MODEL Susongko, Purwo; Widiatmo, H; Kusuma, M; Afiani, Y
Unnes Science Education Journal Vol 8 No 3 (2019): December 2019
Publisher : Department of Integrated Science, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang in Collaboration with Perkumpulan Pendidikan IPA Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/usej.v8i3.31262

Abstract

The objectives of this study are: (1) To compile a test construction to measure scientific literacy skills of integrated science-based high school MIPA program students by referring to the achievements of scientific literacy according to the 2015 PISA standard, (2) Conduct validation of test items using Rasch modeling. The research design uses ADDIE procedural models (Analysis, Design, Development, Implementation, Evaluation). There are three types of validation in the development of instruments namely content validation, psychometric aspects validation and extract validation with Rasch modeling. The instruments were tested on class XII students of the MIPA Program from Tegal City 2 High School and Tegal City 3 High School involving 112 students. The construction of the test consisted of 17 integrated science cases presented in the form of tests each consisting of three questions referring to scientific literacy competencies according to PISA standard 2015. Test items have fulfilled the validity of the content aspects and psychometric aspects. Extract validation using Rasch modeling gives the following results: (1) The level of item difficulty is in the range of -3 to 3, (2) There are 16 items that are compatible with modeling, (3) There are 97.32% of student responses suitable with modeling, (4) There are 2 items containing DIF. Based on consideration of all aspects of validity, there are 14 items worthy of being used as items for scientific literacy tests.
ANALYSIS STUDENTS’ SCIENCE PROCESS SKILLS IN SENIOR HIGH SCHOOL PRACTICUM BASED ON SMALL SCALE CHEMISTRY (SSC) Harta, Johnsen; Pamenang, Fransisca Ditawati Nur; Listyarini, Risnita Vicky; Wijayanti, Lucia Wiwid; Hapsari, Natalia Diyah; Ratri, Monica Cahyaning; Asy'ari, Maslichah; Lee, Wonkoo
Unnes Science Education Journal Vol 8 No 3 (2019): December 2019
Publisher : Department of Integrated Science, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang in Collaboration with Perkumpulan Pendidikan IPA Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/usej.v8i3.31857

Abstract

Experiment is integral part of chemistry. Through experiments, everyone can verify and or find something new as an alternative solution to attract interest in meaningful chemistry learning. Innovative experimental packaging can be done with Small Scale Chemistry (SSC) to establish the importance of understanding and application related to the use of small amounts of reagents and reduce waste produced during chemistry practicum. This study aims to explore and analyze the science process skills of the second semester students of Chemistry Education Study Program, Sanata Dharma University, which focused for chemistry grade 12 in water electrolysis using straws and mini test tubes as physical chemistry’s experiment and formation reaction of silver mirror uses vial bottle and mirror media as experiment of organic chemistry. The results show that students’ science process skills which includes observation skills with good average score, prediction skills with good enough average score, skills in interpreting data with good average scores, and communication skills with good average score for two kind of experiments conducted. In general, students were enthusiastic in carrying out the two SSC experiments. The students also evaluate the experiments to be able to help develop and improve their soft skills in chemistry learning. Keywords: science process skills, senior high school practicum, small scale chemistry
STUDENTS’ DIFFICULTIES IN SOLVING SYNTHESIS ORGANIC COMPOUND PROBLEMS Amsad, Lusia Narsia; S, Liliasari; Kadarohman, Asep; Sardjono, Ratnaningsih Eko
Unnes Science Education Journal Vol 8 No 3 (2019): December 2019
Publisher : Department of Integrated Science, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang in Collaboration with Perkumpulan Pendidikan IPA Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/usej.v8i3.32424

Abstract

Solving the synthesis problem of organic compounds requires the understanding of certain organic chemical concepts. Students need to integrate organic chemical concepts to analyze the synthesis stage of organic compounds. Therefore, purposed of this research is want to find the difficulties possessed by students in solving organic synthesis problem. The participants of this research are 14 students of chemistry education in one state university in Papua, Indonesia. The type of this research is descriptive research. The research using multiple choices with reasoning test and essay test as the instruments, that consist of 6 items of multiple choices and 3 essay items. The results analyze by percentage and described. In this research, students are given issues concerning to the concepts of organic chemistry and the synthesis of organic compounds. The result shows students' understanding on the concept of functional group of organic compound is 79%, organic compound structure is 57%, organic stability is 22%, electrophile and nucleophile is 36%, while the concept of reagent, required condition and related product stereochemistry of organic compound less than 20%. It shows students having more difficulties in the concepts of reagent, required condition and related product stereochemistry of organic compound.
The THE ROLE OF SELF CONTROL TO MEDIATE THE INFLUENCE OF ACHIEVEMENT MOTIVATION TOWARDS ACADEMIC PROCRASTINATION Marliyah, L; Novera, D A
Unnes Science Education Journal Vol 8 No 3 (2019): December 2019
Publisher : Department of Integrated Science, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang in Collaboration with Perkumpulan Pendidikan IPA Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/usej.v8i3.35670

Abstract

This bottleneck phenomenon also occurs at the Faculty of Economics of UNNES where based on these data shows that, on average, graduates of the Faculty of Economics do postponement of thesis work with a study period more than 4 years. Academic procrastination disposed delay to finishing the final project and did other’s activity, and thus makes obstruction and the final project can’t be accomplished on time. It causes the decrease of productivity and individual work ethic and to creates low human quality. This study aimes to analyze the theoretical influence and case study related achievement motivation toward academic procrastination and self control as intervening variable. Data is collected using questionnaires. Sample is obtained by employing convenience sampling technique. In addition, the data is analyzed using descriptive analysis and regression analysis. The result of the study showed that achievement motivation had not effect significanly on academic procrastination and this study finds that the role of self control to mediated the influence of achievement motivation toward academic procrastination. It is suggested that there should be a good employment creation which can lower the level of academic procrastination and propel the acceleration of country’s economy to decrease educated unemployed that may increase poverty.
CONSTRUCTION OF INTERGRATED SCIENCE LEARNING MATERIAL INTEGRATED TYPE TO DEVELOP STUDENTS SCIENTIFIC LITERACY Syam, Sri Rahmadani; Hernani, Hernani; Solihat, Rini
Unnes Science Education Journal Vol 8 No 3 (2019): December 2019
Publisher : Department of Integrated Science, Faculty of Mathematics and Natural Sciences, Universitas Negeri Semarang in Collaboration with Perkumpulan Pendidikan IPA Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/usej.v8i3.36433

Abstract

Science learning in curriculum 2013 emphasizes to integrated learning approach that can improve the efficiency and effectiveness of learning and achievement of basic competencies. In addition, scientific literacy of junior high school students in Indonesian is low. Based on this, it is necessary to construction of integrated science learning materials. integrated science learning materials can be compiled by integrated type. The purpose of this research is to describe construction, determine the feasibility and effectiveness learning material. The research method used is Research and Development (R&D). Construction of learning materials refers to the 4-D development model that reduced into 3-D. Feasibility test using questionnaire whereas effectiveness of learning materials using objective test and questionnaire. The results showed that learning material is very feasible to used in limited test on average percentage of each aspect >76% whereas effectiveness of learning material showed that learning material can improve scientific literacy of student on probability value is (p) Sig = 0,000<a = 0.05 and average percentage of teacher and student response is 79.24 % and 80.90% with very good category. Thus, it is concluded that learning material very feasible to use in developing scientific literacy of student in the school.

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