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271	ABS-749	1. Mathematics Education
Implementation E-learning with Cisco WebEx on Mathematics Education I I Supianti, Wahyudin, B G Kartasasmita, and E Nurlaelah 1Departemen Pendidikan Matematika, Universitas Pasundan, Jl. Sumatera No. 41 Bandung 40117, Indonesia 2Departemen Pendidikan Matematika, Universitas Pendidikan Indonesia, Jl. Dr. Setia Budhi No. 229, Bandung 40154, Indonesia Abstract Mathematics is an important and useful subject in life, but because of its abstract characteristics make the students difficult, so most of junior high school students mathematics learning outcomes are lower than other subjects. The purpose of this study is to determine the effectiveness of the use of E-learning with Cisco WebEx used mathematics education and its impact on student self-regulated learning. The research method is a mixed method with embedded design. The population of research is junior high school students in Bandung. The Instruments are tests, questionnaire, and interviews. The results of this study are E-learning with Cisco WebEx effectively used in learning mathematics and there is increasing students self-regulated learning after getting learning using E-learning with Cisco WebEx, the increase is at the low category. Keywords: web based learning, Video Conference, Mathematical skills PermaLink | Plain Format | Corresponding Author (In In Supianti)

272	ABS-239	1. Mathematics Education
Cooperative Learning Model Using High Order Thinking Skills Questions: Increase The Students Understanding in Geometry Putri Permata Sari, Prof. Dr. Budiyono, M. Sc., and Drs. Isnandar Slamet, M. Sc., Ph.D. Sebelas Maret University Abstract Keywords: Think Aloud Pair Problem Solving (TAPPS), High Order Thinking Skills Questions (HOTs Questions), Geometry PermaLink | Plain Format | Corresponding Author (Putri Permata Sari)

273	ABS-495	1. Mathematics Education
Mathematical proof: learning obstacles preservice teachers on transformation geometry Muchamad Subali Noto (a,b*), Nanang Priatna (a) a) Departement of Mathematics Education, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia *msubalinoto[at]student.upi.edu b) Departement of Mathematics Education, Universitas Swadaya Gunung Djati, Jl. Perjuangan No.1 Cirebon, Indonesia Abstract The aim of this research is to identification learning obstacles preservice teacher on transformation geometry. This study is a description qualitative research, data were collected from interview sheets and test. There were 2 problem given to 9 preservice mathematics teachers. The results of research were as follows: not understanding and unable to express a definition, not knowing to use the definition to construct the proof, not understanding the use of language and mathematical notation, not knowing how to start the proof and not knowing how to visualize the problem which are given. Finally, the writer suggests that the learning process, especially on transformation geometry, needs activities that connect the representation to obtain visualization of the mathematical problems. The knowledge gained during the representation process is used as a tool to grow a mathematical connection, which can eventually be used in the process of constructing proof. Keywords: Learning obstacles, Mathematical Proof, Preservice Mathematics Teachers PermaLink | Plain Format | Corresponding Author (Muchamad Subali Noto)

274	ABS-751	1. Mathematics Education
Students self-efficacy of mathematics through brain based learning Lili Riskiningtyas dan Muhammad Nur Wangid Universitas Negeri Yogyakarta Abstract Self-efficacy is a capability needed by students in mathematics. The research aims to determine whether there are differences of brain based learning and direct instruction model on students mathematics self-efficacy. This research was quasi experimental research with pretest-posttest control group design. The population was fourth graders of State Elementary Schools in Yogyakarta academic year 2017/2018. The sample was randomly assigned to either the treatment or the control group. The data was collected by using self-efficacy scale. The data analysis used independent sample T test. The results show that brain based learning model used in experimental class was more effective in increasing self-efficacy than direct instruction model used in control class. Brain based learning was a learning model that could facilitate students to develop self-efficacy. Brain based learning emphasized a comfortable, fun, emotionally engaging learning environment, and the learning process corresponded to students brain abilities to learn. Keywords: self-efficacy, mathematics, brain based learning PermaLink | Plain Format | Corresponding Author (Lili Riskiningtyas)

275	ABS-497	1. Mathematics Education
Gesture of slow learner student in mathematical communication Anny Sovia (a*), Tatang Herman (b) a) Program Studi Pendidikan Matematika, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia annysovia[at]upi.edu b) Program Studi Pendidikan Matematika, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia Abstract This article discusses the gesture of slow learner students in solving the problem of mathematical communication. Gesture aims to understand and deepen the thinking process of students who have difficulty conveying ideas either with oral or written. This research is a qualitative research. Data were collected by giving two items of mathematical communication test to a fourth-grade slow learner student of elementary school, then the student gesture was observed through video recording which was obtained when students did the question. The results of this study reveal the pattern of slow learner gesture, i.e.: Iconic gesture: using the fingers and toes in counting. Representational gesture: the student could not answer a question with a clear rational, student was less able to explain her ideas, but did not feel embarrassed to ask. Writing gesture: student could write her ideas in writing after a given direction, but she still made a mistake in writing the mathematical symbols (like numbers) and forgot to write arithmetic operations (addition operation). For further research it is necessary to look at gestures with a greater number of samples and variations, both in terms of gender, grade, or cases of other children with Special Needs Keywords: Gesture; slow learner; mathematical communication PermaLink | Plain Format | Corresponding Author (Anny Sovia)

276	ABS-754	1. Mathematics Education
An analysis of eight grade students mathematical reasoning in mean, median, and mode N Arsoetar (1*) and S Sugiman (2) 1)Program Pascasarjana Pendidikan Matematika, Universitas Negeri Yogyakarta, Jl. Colombo No. 1, Karangalang, Depok, Sleman, Yogyakarta 55281, Indonesia *niraarsoetar[at]gmail.com 2)Departemen Pendidikan Matematika, Universitas Negeri Yogyakarta, Jl. Colombo No. 1, Karangalang, Depok, Sleman, Yogyakarta 55281, Indonesia Abstract This paper reports on the level of mathematical reasoning of eighth grade students. The study involved 31 eight grade junior high school students in urban areas in Wonosobo. The data collection used the test in the form of a description problem developed with scoring guidance in accordance with the assessment rubric that has been made. Technique of data analysis in this research by give score on each answer and convert become standard value five criterion. The results showed that the majority of students mathematical reasoning are at an intermediate level. Thus, students need to be accustomed to solving problems that make their mathematical reasoning abilities improved. Keywords: Mathematical Reasoning, Mean, Median, Mode PermaLink | Plain Format | Corresponding Author (Nira Arsoetar)

277	ABS-243	1. Mathematics Education
Students construction error in translation among mathematical representations Dona Afriyani, Cholis Sadijah, Subanji, dan Makbul Muksar Institut Agama Islam Negeri Batusangkar Universitas Negeri Malang Abstract This research arises from student failure to construct target representation equivalent to source representation. The study aims to explore student construction errors in translation among mathematical representations. Explorative study with a qualitative approach was conducted to 51 students majoring in mathematics. The data collection tools used are the mathematical translation task and interview protocol. Data were collected by think aloud and task-based interviews. The finding of the study showed that student construction errors in translation among mathematical representations occur in various forms, i.e. lost of representational attributes, interference thinking, pseudo-thinking, disconnected connections, miscalculation and lack of preservation of representative equivalence. The research findings have implications for designing scaffolding of learning-oriented reconstruction for students thinking to make meaningful translations. Keywords: Construction error, Translation, Mathematical representation PermaLink | Plain Format | Corresponding Author (Dona Afriyani)

278	ABS-755	1. Mathematics Education
Characteristics Pseudo Thinking of Grade 7th Students in Solving Mathematical Reasoning about Number Operation Based on Mindset Y Adhitya, S Prabawanto 1Departemen Pendidikan Matematika, Sekolah Pascasarjana, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia Abstract Pseudo construction thinking occurs when students assume what is believed to be true / false but is actually not totally true / false. There are two types of pseudo: true pseudo and false pseudo. One aspect of human psychology that affects learning outcomes is the mindset. They are two types of mindset: fixed mindset and growth mindset. The study aimed to describe the characteristics and causes of pseudo grade 7th students in solving mathematical reasoning about number operation based on mindset. This research was descriptive qualitative research. The subjects of this study were 30 Junior High School students in Kebumen. Data collection techniques used mathematical reasoning test, questionnaire mindset, and interview. The mathematical reasoning test was constructed with indicators making a conjecture. Questionnaire of mindset adapted from Mindset Work. Interviews were used to support the validity of data related to subjects indicated to have pseudo. Based on the result of the research: 1) there are 20 students with growth mindset and 10 students with fixed mindset, 2) fixed mindset students only experienced false pseudo, 3) student growth mindset experienced both types of pseudo and 4) the cause of these pseudo were conceptual error and procedural error Keywords: Mathematical Reasoning, Pseudo, Error, Mindset, Number Operation PermaLink | Plain Format | Corresponding Author (Yusuf Adhitya)

279	ABS-245	1. Mathematics Education
Problem Based Learning with the Use of Manipulative Materials to Improve Student Interest of Mathematics Learning Konstantinus D. P. Meke (a*), Jailani (b), Dhoriva U. Wutsqa (b), Hendrikus Diaz Alfi (c) a Program Pascasarjana Pendidikan Matematika, Universitas Negeri Yogyakarta, Jl. Colombo No.1, Yogyakarta 55281, Indonesia b Departemen Pendidikan Matematika, Universitas Negeri Yogyakarta, Jl. Colombo No.1, Yogyakarta 55281, Indonesia c SMPK Mater Inviolata, Jl. Don Lorenzo, Balela, Larantuka 86214, Indonesia *konstantinus.denny2016[at]student.uny.ac.id Abstract Abstract. This classroom action research reviews about the using of Problem Based Learning (PBL) with the use of manipulative materials to improve students interest in mathematics learning. PBL provides an opportunity for students to learn mathematical activities related to real life problems with use of small groups in the classroom. The manipulative material will help students understand abstract ideas of mathematics, and make learning mathematics more interesting, challenging, active and can increase student interest in mathematics. Thus, applying PBL with the use of manipulative materials can improve student interest in mathematics learning. Keywords: Problem Based Learning, Manipulative Materials, mathematics interest of students in mathematics learning. PermaLink | Plain Format | Corresponding Author (Konstantinus Denny Pareira Meke)

280	ABS-503	1. Mathematics Education
ABILITY OF JUNIOR HIGH SCHOOL STUDENTS IN UNDERSTANDING OF CORE ALGEBRAIC IDEAS ON FRACTIONAL NUMBERS Didi Suhaedi Department of Mathematics Bandung Islamic University Abstract Algebra is a part of material fundamental that students have to learn. Algebra has a great contribution in the development of science and technology. This meaning that algebra is an important material for students. In many articles have been discussed about the abilities and difficulties of junior high school students in studying algebra. This paper discusses the ability of junior high school students to study core algebraic ideas on fractional numbers. The data were obtained from 219 students of junior high school in bandung city and its surroundings. Keywords: core algebraic ideas, fractional numbers PermaLink | Plain Format | Corresponding Author (Didi Suhaedi )

281	ABS-248	1. Mathematics Education
The effect of inquiry in scientific learning on students self-confidence Ratih Eka Safitri, Djamilah Bondan Widjajanti Universitas Negeri Yogyakarta Abstract The study investigated the effect of inquiry in scientific learning on secondary school students self-confidence in mathematics. The design of the study was quasi-experimental with 70 students in two different classes in the 11th grade of this school participated in the study. The result of the research showed a significant difference between self-confidence scores of the experiment group and the control group. It was also found out that inquiry in scientific learning was more effective in the positive development of the students self-confidence. At the end of the research, it is revealed that the students who are educated by inquiry in scientific learning are more successful than the students who are educated by the traditional instructional learning. Keywords: inquiry, scientific learning, students self-confidence PermaLink | Plain Format | Corresponding Author (Ratih Eka Safitri)

282	ABS-504	1. Mathematics Education
DESIGN TEACHING MATERIALS INTEGERS BASED MATHEMATICAL PROBLEM SOLVING Anna Rachmadyana Harry*(a), Cita Dwi Rosita(b), and Tonah(b) a)Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia *annaharry18[at]upi.edu b)Universitas Swadaya Gunung Jati, Jl. Perjuangan No. 1, Cirebon 45131, Indonesia Abstract This research is motivated by the low ability of students mathematical problem solving on the matter of integers with the emergence of learning difficulties which refers to the epistimological obstacles. One alternative to overcome these problems is to create a didactic design teaching materials shaped learning module based on mathematical problem solving. This research uses Didactical Design Research (DDR) method with three stages: (1) Didactic situation analysis stage before learning; (2) metapedadidaktik analysis stage; and (3) retrospective analysis stage. This type of research is descriptive qualitative research. The result of this research is a didactic design which is arranged based on learning obstacle which is obtained from the test result related to mathematical problem solving ability. Furthermore, teaching materials are assessed by three experts with validation results of 86.90% with criteria very valid or can be used without revision. Most of the student responses at the time of teaching materials are implemented in accordance with the prediction, so the teaching materials that are aimed as an alternative to minimize learning obstacles on integer material deserve to be used in the learning process. Keywords: Teaching Materials Integers, Problem Solving, Didactical Design Research (DDR) PermaLink | Plain Format | Corresponding Author (Anna Rachmadyana Harry)

283	ABS-508	1. Mathematics Education
Mathematical Reasoning in Geometry Learning Using ICT Anna Cesaria (a*), Tatang Herman (b) a*b)Departemen Pendidikan Matematika, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia Abstract Abstract. Mathematical reasoning ability is one of the most important and fundamental skills in mathematics. It can improve through a learning that requires involvement of the student in building their own knowledge. One of them is by using Information and Communication Technology (ICT). Learning by using ICT is learning with knowledge of the latest technologies that utilize the computer as a medium of learning aids. Especially in Geometry, because Geometry is an abstract representation of visual and spatial experience. The activities in the informal geometry in high school can be used to introduce new ideas and to strengthen long learning materials. Material geometry in high school can start with something concrete, manipulate the experience to provide insight that is useful, and can be presented through the ICT. By using ICT, it can be used to demonstrate the mathematical reasoning abilities of students in geometry. This is a descriptive qualitative research with the aim to describes how much influence of the students mathematical reasoning abilities in geometry learning using ICT. Keywords: Mathematical Reasoning, Geometry, ICT PermaLink | Plain Format | Corresponding Author (Anna Cesaria)

284	ABS-764	1. Mathematics Education
Use of RME Approach in Learning KPK and FPB to Increase Critical Thinking Skill Iis Ismawati, Didi Suryadi Universitas Pendidikan Indonesia Abstract Abstract. This paper is a Classroom Action Research conducted in 5th grade of Primary School.This research was conducted in three cycles to see the effectiveness of Realistic Mathematics Education approach in learning about the Biggest Fellowship Factor and Multiple Fellowship in Improving Student Critical Thinking Abilities. Critical Thinking is one of four 21 th century skill through Mathematics. In the process of lesson, students will be train the oher skill; comunication and colaboration. The background of this research is Students who have a concept of mathematical form but not able to solve daily lives problems. The implementation of the study in first cycle of learning to use the problems in their daily lives with completion student by using a real object. In second cycle of learning with daily lives problems, the students do a simulation of FPB. In third cycle of learning with daily lives problems and students solve problems using the math concept, the students has been managed to construct a concept. Author argues that this concept will be able to be used to solve the problem and match the way with the RME approach. The result of research proven learning Realistic math can improve students Critical Thinking abilities. Keywords: Realistic Mathematics Education, critical thinking PermaLink | Plain Format | Corresponding Author (Iis Ismawati)

285	ABS-253	1. Mathematics Education
Study Mistake Thinking Students in Solving Cognitive Reflection Test (CRT) Required From Dual Procces Theory (DPT) Soleman Saidi (12),Purwanto (1), Abdurrahman Asari (1), Sudirman (1) (1) Universitas Negeri Malang (2) Universitas Khairun Ternate Abstract This study aims to describe the mistakes of students thinking in solving the problem of Cognitive Reflection Test (CRT) based on dual procces theory especially on system 1. The research approach is qualitative by taking the subject as much as 2 students in Senior High School (SMA) 4 Ternate City. The results showed that there are 2 categories of student error in solving mathematical problems using system 1. Where students who solve problems using system 1 but wrong and students who solve problems using system 1 and correct but have no logical reason. The misconception of the students identified is on understanding the concept and modeling of mathematics. Keywords: thinking process, student error, CRT, dual procces theory. PermaLink | Plain Format | Corresponding Author (soleman saidi)

286	ABS-510	1. Mathematics Education
An analysis of students errors in solving logarithm problems B I Zulfa (a*), T Herman (b) and S Fatimah (b) (a) Program Studi Pendidikan Matematika, Universitas Pendidikan Indonesia, Jl. Dr. Setia Budhi No. 229, Bandung 40154, Indonesia *bqindana17[at]upi.edu (b) Departemen Pendidikan Matematika, Universitas Pendidikan Indonesia, Jl. Dr. Setia Budhi No. 229, Bandung 40154, Indonesia Abstract Common mistakes that often do students in solving mathematical problems include errors in understanding the concepts of mathematics, errors in the use of mathematical formulas, miscalculation, misunderstanding of symbols and signs, a mistake in choosing and using the settlement procedure. The Aim of this research are To describes the mistakes of the students in solve the problem of logarithms, and To know the factors that Become causes of students in making errors in problem solving logarithms. This type of research is descriptive research with phenomenology research design. Respondents are five students of class X SMK Daarut Tauhiid Bandung. Data collected in this study were calculated using a test, interview, and documentation. the results of this study indicate there are three factors types of errors are Errors in understanding the concept, Errors in a calculation, and Procedural errors. Keywords: students errors, logarithm PermaLink | Plain Format | Corresponding Author (Baiq Indana Zulfa)

287	ABS-511	1. Mathematics Education
Mathematical Understanding Using Quantum Teaching Hypnosis-based on Primary School Teacher Education (PSTE) Students Idha Novianti (a), Endang Cahya Mulyaning A. (b), Nanang Priatna (b) a) Departemen Pendidikan Matematika, Universitas Terbuka, Jl. Cabe Raya Pondok Cabe, Tangerang Selatan 15418, Indonesia b) Departemen Pendidikan Matematika, Sekolah Pascasarjana Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia Abstract Quantum Teaching Hypnosis-based is a learning that is expected to improve teachers understanding in teaching students mathematics because in this learning teachers are trained to explain the material in an effective and efficient way, as well as the provision of hypnosis during learning. This study is an experimental research and to determine the improvement of mathematical understanding. There are 50 seventh semester students of PSTE student as sample in this experiment selected randomly. An experimental class is provided with Quantum Teaching Hypnosis-based (QTH), and a control class is given Ordinary Learning (OL). The instruments used are: test, observation sheet, and interview guide. Analysis of data with t test and Anava two ways. The result of the research is the whole students with QTH learning show a better result in mathematical communication compared to students with OL learning. Based on ability level of students (high, average, low), average and low level demonstrate a better result, but not for high ability level. Based on test responses, students treated by QTH show better activities and performance compared to students treated by OL Keywords: Mathematical Understanding, Quantum Teaching Based on Hypnosis, Math Ability, Primary School Teacher Education (PSTE) Students PermaLink | Plain Format | Corresponding Author (Idha Novianti)

288	ABS-259	2. Science Education
The effectiveness of learning based ordep2e model to trained problem solving skills of the science in elementary school M I Mashluhah (a*), B Jatmiko (b), and S Suryanti (c) a) Prodi Pendidikan Dasar, Universitas Negeri Surabaya, Jl. Ketintang, Surabaya 60231, Indonesia *maiistiqomatulmashluhah[at]gmail.com b) Jurusan Pendidikan Fisika, Universitas Negeri Surabaya, Jl. Ketintang, Surabaya 60231, Indonesia c) Pendidikan Guru Sekolah Dasar, Universitas Negeri Surabaya, Jl. Lidah Wetan, Surabaya 60213, Indonesia Abstract Abstract. OrDeP2E model (the orientation of problem, the definition of problem, hypothesis submission, hypothesis examination, evaluation) is a learning model that refers to the scientific approach to trained problem solving skills student. This research is a pre-experiment research was conducted to two groups of students, 10 students of class A and 10 students of class B using one group pre-test and post-test design. Before doing the learning with OrDeP2E model, students are given a problem solving skills test (pre-test) and after learning, students are given the same test (post-test) again. The data were analysed using the paired t-test, the n-gain, and the two average similarity tests. The results showed that: there was a significant increase in problem solving skills of the science at \(\alpha\) =5%, n-gain average of high category, and both were not different for two groups. The conclusion of this research is that the learning based OrDeP2E model can effectively to trained problem solving skills in elementary school. Keywords: Science learning; Problem solving skill; OrDeP2E model PermaLink | Plain Format | Corresponding Author (MAI ISTIQOMATUL MASHLUHAH)

289	ABS-260	2. Science Education
Exploring the effect of reflection to inquiry teaching through lesson study for learning community S Rahmawan1,a), S Hendayana2, Hernani2 , D S Rahayu1 1Pendidikan Ilmu Pengetahuan Alam, Sekolah Pasca Sarjana, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudhi No. 229, Bandung 40154, Indonesia 2Departemen Pendidikan Kimia, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudhi No. 229, Bandung 40154, Indonesia a)E-mail: setia260[at]gmail.com Abstract The purpose of this study is to explore the learning science of Junior High School teachers from inquiry-based learning strategy through reflection session during activity of lesson study for learning community program. Reflection is important part of the professional development of teachers through lesson study for learning community that teachers learn science content, didactic, and pedagogy. In lesson study for learning community program, teachers learn science content, learn how to develop lesson design, learn how to deliver the science lesson at real class and teacher learn also how student learn through reflection sessions. Data was collected through video recordings and field note from two classes. Then video recordings was transcribed and analyzed. We found the most discussed reflection theme is 48% about student learning activity. In addition the second most discussed theme of reflection is about the learning phase of 43% and 9% of teachers to reflect on learning content. And then we found that teachers play an important role to facilitate (a) students to engage in scientific investigation, both cognitively and attitude; (b) students to understand and build the concept through collaborative learning. Reflection session helps teachers to learn new teaching strategies from practice and improve student learning outcome Keywords: Reflection, Inquiry Teaching, Lesson Study PermaLink | Plain Format | Corresponding Author (SETIA RAHMAWAN)

290	ABS-261	2. Science Education
Types and the roles of questions from teacher in science classroom practice D S Rahayu1,a), S Hendayana2, A Mudzakir2, S Rahmawan1 1Pendidikan Ilmu Pengetahuan Alam, Sekolah Pasca Sarjana, Universitas Pendidikan Indonesia, Jl. Dr. Setia Budhi No. 229, Bandung 40154, Indonesia 2Departemen Pendidikan Kimia, Universitas Pendidikan Indonesia, Jl. Dr. Setia Budhi No. 229, Bandung 40154, Indonesia a)E-mail: dea.santika65[at]gmail.com Abstract In science experiment, questioning is a major scientific skill in science classroom practice. Questions that encourage scientific investigation can come from many sources including teachers and students. The purpose of this study is to provide an overview of how the teacher presents the questions and find out the roles of questions from teacher in science classroom. This research involved a teacher who taught two science classes at a Junior High School. The learning activities were audio and video recorded. Then recorded was transcribed and analysed. The analysis is devoted to interactions involving questions. Interactional issues related to the way of speaking and questions that encourage responses of student and thinking are discussed in this study. The results show that types and characteristic of questions from teacher involved explication questions, scientific practice questions, explanation questions, and science concept questions. The roles of questions from teacher are to guide students in building knowledge and help students learn about scientific practice, explain phenomena, and develop explanations of the phenomenon. This information provides a description of effective investigation questions in science learning practice, and also useful for teachers in identifying appropriate skills for teacher education and further professional development. Keywords: Questions of teacher, learning discourse, science classroom practice PermaLink | Plain Format | Corresponding Author (Dea Santika Rahayu)

291	ABS-8	2. Science Education
Testing the Research Abilities of Student Teachers at Pre-Service Training and Education Murni Ramli and Binti Muchsini Universitas Sebelas Maret Abstract Some academic supervisors claimed the low abilities of pre-service students on conducting a research. This research aims to measure the Research Abilities (RA) of students by developing the instruments to test the knowledge of students on essential components of research, i.e., understandings on the type of research, research design, research problem, hypothesis, variable, type of data, research method, sampling, and data analysis. The instrument is an essay, and multiple-choice test consists of 30 questions divided into four categories, i.e., Research Problems, Hypothesis, and Variables (Q1); Research Method (Q2); Data Analysis (Q3); and Action Research (Q4). About 36 science and non-science students participated voluntarily on the online test, 89% are females, and 14% are science education students. Only 35 data are valid to be analyzed. The result shows that the highest score belongs to a non-science student (24), and the average rating of science students (12.14) is almost equal with non-science ones (12.62). The average score of Q1 is 5.1 of 12, Q2 4.4 of 8, Q3 is 1.1 of 3, and Q4 is 0.9 of 3. The conclusion is students show low performances on RAs components Keywords: Research abilities, student teacher, pre-service training PermaLink | Plain Format | Corresponding Author (Murni Ramli)

292	ABS-520	2. Science Education
Classifying the Challenges of using Storytelling in the Elementary Science Classroom H N H Matamit, R Roslan, M Shahrill, H M said, R C I Prahmana Sultan Hassanal Bolkiah Institute of Education, Universiti Brunei Darussalam, Bandar Seri Begawan, Brunei Darussalam Universitas Ahmad Dahlan, Yogyakarta, Indonesia Abstract This study investigated the use of storytelling in teaching elementary science on the topic of Sense Organs at the Grade 1 level. A total of 21 students from one of the elementary schools in Brunei Darussalam participated in the study. The qualitative analyses of the observations and video recordings resulted in the classifications of the challenges faced when storytelling was used in the lessons. The four identified categories were the language aspect, development aspect, external challenges and existing knowledge. These categories were then used to investigate further any aspect that would develop the challenges into the teaching and learning of science using storytelling. Despite identifying the challenges in using storytelling in teaching science, storytelling may enhance the students understanding of science concepts. Keywords: Challenges, Storytelling, Elementary Science PermaLink | Plain Format | Corresponding Author (Hardimah Moch Said)

293	ABS-776	2. Science Education
Identification Creative Thingking Skills in Primary School T C Bayuni, R H K Surtikanti, and W Sopandi 1Program Studi Pendidikan Dasar, Sekolah Pascasarjana, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia 2Departemen Pendidikan Biologi, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia 3Departemen Pendidikan Kimia, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudi No. 229, Bandung 40154, Indonesia Abstract The ability of creative thinking is that must be possessed by students to life and challenge in 21st century. The ability that must be owned by students is creative thinking. The purpose of this research is to know the creative thinking ability of fourth grade students in elementary school on energy concept. The concept of energy is chosen because the concept is studied on basis from third to sixth grade in primary school. The number of respondents in this study were 51 students. This article uses an essay test instrument that is use indicator of creative thinking that is fluency, flexibility, originality, and elaboration. The data obtained are the lowest creative thinking ability in the indicator of originality and elaboration. The result of creative thinking ability in fluency and flexibility stage is classified. The result of this research is the creative thinking ability of elementary school students on the concept of energy very low and the need for a learning activity that is able to familiarize elementary school students to be able to think creatively to be ready to compete globally in the face of the 4th industrial revolution as a form of life challenge in the 21st century. Keywords: creative thingking skills, primary school PermaLink | Plain Format | Corresponding Author (Tia Citra Bayuni)

294	ABS-777	2. Science Education
Application of cooperative learning model make a match to improve student learning achievements on lesson of materials functions of human digestive organs in fifth grade of primary school S S Sundari and D Suryadi Sekolah Pascasarjana Universitas Pendidikan Indonesia Abstract This study aims to improve student learning outcomes of fifth grade on primary school on the material function of human digestive organs by applying cooperative learning model Make a Match in science learning in primary school. Research method used is Classroom Action Research which starts from planning, implementation, observation and reflection then made improvement planning used in next cycle. This research consists of two cycles, each cycle is done in two meetings. The results showed that by applying cooperative model Make a Match in science learning can improve student achievements. Assessment of Cycle I RPP was 73% and increased by 10% to 83% in cycle II. While the implementation of learning cycle I by 77% and increased by 6 percent to 83% in cycle II. The results of student achievements in the first cycle of 74% and increased by 12% to 86% in cycle II. Based on the data analysis, it can be concluded that the application of cooperative model of Make a Match in science lesson can improve student achievements in fifth grade. Keywords: Cooperative Model Make a Match, Learning Achievement, Science. PermaLink | Plain Format | Corresponding Author (SONNY SITI SUNDARI)

295	ABS-11	2. Science Education
Examining The Determine of Self Efficacy, Social Conditions, and Scientific Literacy Based on PISA Test like: An In-Vitro Study Dian Sandi Pratama (a*)(c), Tri Isti Hartini (b), Acep Kusdiwelirawan (a) (a) Program Studi Pendidikan Fisika, Universitas Muhammadiyah Prof. Dr. Hamka, Jl. Tanah Merdeka, Kp. Rambutan, Ciracas, Jakarta Timur, Indonesia *diansandipratama[at]gmail.com (b) Departemen Pendidikan IPA, Sekolah Pascasarjana, Universitas Pendidikan Indonesia, Jl. Dr. Setiabudhi No. 229, Bandung 40154, Indonesia (c) SMK Avicena Rajeg, Jl. Rajeg-Mauk KM.01, Rajeg, Kab. Tangerang, Banten, Indonesia Abstract This study is aimed to determine the students achievment of scientific literacy with social condition as an independent variable and self efficacy as an interventing variable according as an in-vitro study. This research consist to used quantitative descriptive method and this study is applied on 56 students who are educated at the first grade of SMK Avicena Rajeg in academic years of 2017/2018. The instrument used was a scientific literacy test based on PISA test-like and social condition and self efficacy was a questionnare. The result of this study showed that the residual regression analysis value of social condition and self efficacy was 0.941, the residual regression analysis value of social condition and self efficacy to scientific literacy was 0.932. The direct influence of exogenous variables in the form of social conditions on endogenous variables is 11.61%, and the effect of self efficacy as an interventing variable is 9.24%. This value was considered means social conditions have a positive effect directly or through the self efficacy of students at the first grade of SMK Avicena Rajeg. Keywords: Self Efficacy, Social Conditions, Scientific Literacy PermaLink | Plain Format | Corresponding Author (Dian Sandi Pratama)

296	ABS-12	2. Science Education
Employing The Analogy as A Science Metaphor in Argumentation Activity Diniya, Dadi Rusdiana, Hernani Universitas Pendidikan Indonesia Abstract Shifting the emphasis of learning science already mentioned since almost 15 years ago. As for things that are less emphasized is questioning the mastery of the knowledge gained. Nowadays, it is becoming a concern in the learning. The process of asking the knowledge that has been known to turn into scientific discussion and debate among students. According to researchers the educational activity of the scientific discussion is one of the activities that support the communication skills needed in 21st century learning. Some previous research also States that the activity of the scientific discussion was able to increase the ability of scientific communication. As for one of the connecting bridge is using analogy. The analogy is one part of the metaphor. The purpose of this study is gaining more information about how the use of analogy as a science metaphor in argumentation activity. This study was conducted at secondary school in Bandung. This study is conducted by using observation, document analysis and interview to find out the use of the analogy as a science metaphor. Keywords: Analogy, Science Metaphor, Argumentation Activity PermaLink | Plain Format | Corresponding Author (Diniya -)

297	ABS-16	2. Science Education
Needs of integrated science textbook for junior high school based on learning style (descriptive research) Ghery Priscylio1*, Diana Rochintaniawati2, Sjaeful Anwar3 1Departemen Pendidikan IPA, Universitas Pendidikan Indonesia, Jl. Dr.SetiaBudhi No. 229, Bandung 40154, Indonesia 2Departemen Pendidikan IPA, Universitas Pendidikan Indonesia, Jl. Dr.SetiaBudhi No. 229, Bandung 40154, Indonesia 3Departemen Pendidikan Kimia, Universitas Pendidikan Indonesia, Jl.Dr. Setia Budhi No. 229, Bandung 40154, Indonesia Abstract Abstract. One of the factors that determine the achievement of learning objectives is the teaching materials used in the learning. Teaching Materials are all materials (information, tools, and text) that are arranged systemetically, which display the whole competencies to be mastered by students[1]. One of the teaching materials that are often used is teaching materials in the form of textbook. Textbooks are typically the main source of learning material for students and the source of information on a specific subject or field [2]. This research is a Descriptive Research that aims to see the urgency of teaching materials in the form of textbooks in integrated science lesson junior high school related to visual student learning style. This research was conducted at Junior High School 29 of Bandung. The data collection instrument used in this research is in the form of teacher and students questionnaire. The answers of teachers and students questionnaire was analyzed descriptively for each item. The results of the questionnaire showed that both teacher and Students prefer textbooks that use more attractive colours, more detailed explanations and more examples related to daily life. The finding of the research suggest that textbook is urgently needed to support learning process mostly for visual learning style. Keywords: Teaching Materials, Integrated Science, Visual Learning Style, Descriptive Research PermaLink | Plain Format | Corresponding Author (Ghery Priscylio)

298	ABS-528	2. Science Education
Description of meta-analysis of science learning through inquiry model in improving science process skills of students H Miranti (a*), C Ertikanto (b), Abdurrahman (c) a)Magister Keguruan IPA, Universitas Lampung Jl. Prof. Dr.Sumantri Brojonegoro No. 01, Bandar Lampung, Indonesia *hestimirantiazraf74[at]gmail.com b)Magister Keguruan Fisika, Universitas Lampung Jl. Prof. Dr.Sumantri Brojonegoro No. 01, Bandar Lampung, Indonesia c)Magister Keguruan IPA, Universitas Lampung Jl. Prof. Dr.Sumantri Brojonegoro No. 01, Bandar Lampung, Indonesia Abstract This meta-analysis was the result of the preliminary study aimed to descript the analysis of science learning through inquiry model in improving science process skills of students. This study analyzed ten national research journals and five international journals. Analysis of data used a description of the results of the average effect size (ES) of any studies that were sampled, and then categorized based on the interpretation of the criteria of Cohens. The results showed that science learning which was conducting through inquiry model could improve science process skills of students which was indicated by the average effect size was 0.51 with category medium. Based on the criteria of Cohens also analyzed about the differences in science process skills based on group of countries, fields of study, and levels of education. The results of this study could be concluded that inquiry-based learning can be applied to the development of science learning in order to improve science process skills of students. Keywords: Inquiry; Meta-analysis; Science process skills PermaLink | Plain Format | Corresponding Author (HESTI MIRANTI)

299	ABS-531	2. Science Education
Reality and Preferences Science Communication Skills Natural Science Prospective Teacher: A Study of Exploration at State University of Surabaya Indonesia H Subekti1, A R Purnomo1, H Susilo 2*, Ibrohim2, and H Suwono2 1Pendidikan Sains, Universitas Negeri Surabaya, Jl. Unesa, Ketintang Gedung C-12. Surabaya 60231, Indonesia 2Jurusan Biologi, Universitas Negeri Malang, Jl. Semarang No. 5, Malang 651145, Indonesia Abstract The ability to communicate is one of the most important things for natural science prospective teacher and researchers in the face of the era of industrial revolution 4.0, with the phenomenon disrupting innovation. This study aims to investigate the reality and preferences of natural science prospective teacher at the State University of Surabaya (UNESA) Indonesia regarding communication skills. The sample of this study is 293 (89.1%) students from 329 active students, with sampling technique using typical case sampling that is the students of science education class academic year 2017, 2016, 2015, and 2014. Quantitative research approach by using the questionnaire as a research instrument. Data obtained, analyzed the data is done descriptively obtained from the data figures obtained. The results showed that the majority of respondents stated in reality that learning was never done was to make a study journal (47.4%). On the contrary, almost every day activities are asking questions (49.1%); express opinions (50.9%); and answer questions (61.4%). The choice of communication science is an aural method (92.1%). This study concludes that the dominant learning activity is asking questions, expressing opinions, answering questions with science communication preferences is an aural method. Keywords: Science communication, Reality, Preferences, Education PermaLink | Plain Format | Corresponding Author (Hasan Subekti)

300	ABS-20	2. Science Education
Random and Match Game for Education Purposes with Model Learning Technology System Architecture Robbi Rahim1,2*, Nuning Kurniasih3, Dian Utami Sutiksno4, Ansari Saleh Ahmar4, Achmad Daengs GS5, Kundharu Saddhono6, Ayu Putri Ardyanti7, Berliana Kusuma Riasti8 and Itsar Bolo Rangka9 1Department of Informatics, Institut Teknologi Medan, Medan, Indonesia *usurobbi85[at]zoho.com 2School of Computer and Communication Engineering, Universiti Malaysia Perlis, Kubang Gajah, Malaysia 3Faculty of Communication Science, Library and Information Science Program, Universitas Padjadjaran, Bandung, Indonesia 4Politeknik Negeri Ambon, Ambon, Indonesia 5Department of Management, Universitas 45 Surabaya, Surabaya, Indonesia 6Department of Education, Universitas Sebelas Maret Surakarta, Surakarta, Indonesia 7Departement of Informatics, STMIK Primakara, Denpasar, Indonesia 8Departement of Informatics, Universitas Sebelas Maret, Solo, Indonesia 9Departement of Guidence and Counseling, Universitas Indraprasta PGRI, Jakarta, Indonesia Abstract Education in Indonesia still faces various problems and challenges in teaching and learning process both internal and external factors such as props, media and also implementation of information technology. The use of multimedia-based learning media in the learning process will helps students to understand the material to be delivered. Random and match is a game consisting of 4 different games that are addressed to kindergarten children to know the use of technology positively in learning process, and by applying Model Learning Technology System Architecture learning an utilization using computer will be more useful for teacher and kindergarten students Keywords: Multimedia Learning, LTSA, Educational Game PermaLink | Plain Format | Corresponding Author (Robbi Rahim)

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