bluuebunny/crossref_metadata_2025_split huggingface dataset:
Mathematics learning trough e-learning during pandemic covid-19 in grade 9 of a junior high school in Bandung
Authors: Fikriah D , Darhim  , Prabawanto S 
Published: March 2021

Abstract
Since March 11, 2020 the WHO has determined that the covid-19 pandemic is a global pandemic. Most countries in the world are affected by this pandemic, including Indonesia. Covid-19 pandemic has an impact on all aspects including the educational aspect. Limiting social interaction is an anticipation made to reduce the spread of the corona virus. In this case the teaching and learning activities in schools are eliminated, as an alternative, most of the learning is done by e-learning. In this context the research aims to find out mathematics learning through e-learning during the covid-19 pandemic, starting from the preparation of teachers and students, implementation, and evaluation. The research was done in grade 9 of a Junior High School in Bandung. The method used in this research was qualitative with a case study design. The results of the research are: (1) some applications such as WhatsApp, Google Classroom, Zoom, and Google Form can help students to learn mathematics. (2) learning through e-learning can run optimally if the teacher continues to coordinate with the homeroom teacher, learn about platforms in the use of e-learning, and becomes a creative teacher. (3) virtual board is an important platform for learning mathematics.
The impact of problem based learning model through e-learning on students’ critical thinking ability
Authors: Martyaningrum I D , Juandi D , Jupri A 
Published: March 2021

AbstractThis research is motivated by long distance learning and the importance of critical thinking ability. Several previous studies relating to critical thinking ability were about understanding students’ critical thinking ability based on gender and students’ characteristics of lower and upper group critical thinking ability. However, almost no research could be found on students’ critical thinking ability who have learned with problem-based learning model through e-learning and students’ characteristics of middle critical thinking ability. Therefore, this study aims to identify students’ critical thinking ability who have learned with problem-based learning model through e-learning. The method in this study was qualitative with case-study approach. We gave a learning with problem based learning model through e-learning and a written test to 36 students on 8th grade students of one junior high school in Banyumas, Central Java. Then, we conducted interviews to 2 upper group students, 2 middle group students, and 2 lower group students. The results show that the students with upper, middle, and lower group critical thinking ability have different characteristics in each indicator of critical thinking ability. Meanwhile, the student who have learned with problem-based learning models through e-learning dominant in middle group critical thinking ability.
Geometrical thinking of junior high school students on the topic of lines and angles according to Van Hiele theory
Authors: Rahayu S , Jupri A 
Published: March 2021

Abstract
Unconsciously, we use the concept and skill that we learned from the result of doing math questions, because the laws of mathematics govern everything. We can shaping up mathematics with geometry. Furthermore, this study aims to analyze geometrical thinking of junior high school students on the topic of lines and angles according to Van Hiele theory. This research use qualitative method with subject of research were four junior high school students in Bandung District, Indonesia. The data collection technique were used test and interview. The result showed that students with high abilities were at level 1 (analysis), and students with medium and low abilities were at level 0 (visualization).
Investigation of Watson-Glaser critical thinking skills of junior high school students in solving mathematical problems
Authors: Aiyub  , Suryadi D , Fatimah S , Kusnandi  
Published: March 2021

Abstract
This study aims to: (1) describe the critical thinking skills of junior high school students in solving mathematical problems and (2) identify the components of students essential sub-skills of thinking in assumptions, argument evaluation, deduction, information, and inference. This is a descriptive study with a qualitative approach. Data collected through tests and interviews, triangulation is done by comparing the test and interview. This study involved eight research subjects taken by random sampling from class VII, one of the junior high schools in Pidie Jaya Regency. The test used in this study consisted of eight problems representing five critical thinking skills sub-skills. The results of data collection analyzed through data reduction, data display, and conclusion drawing. The results showed that: (1) junior high school students critical thinking skills were in a low category; (2) deduction, information, and inference are the lowest critical thinking sub-skills mastered by students compared to other critical thinking sub-skills.
The effect of using group investigation learning model and prior knowledge toward student problem solving skills on Mathematics subject at junior high school
Authors: Angriani V , Darto  , Zein M 
Published: March 2021

Abstract
Towards the 21st century, technological and social change has developed rapidly. Educational practices must develop as well over time. The role and function of mathematics becomes an inevitable need. In order to meet the needs in adapting to these changes, problem solving is one of the mandatory skills that must be mastered by students. Problem solving skills are influenced by several factors, including learning models and student abilities. Therefore, this article aims at investigating whether a difference in mathematical problem solving skills emerges between the students involved in the learning group investigation learning model and those in the direct learning model, according to the high, medium, and low initial skills of 8th grade students of a junior high school (SMP) in Pekanbaru. The quasi-experimental method was used in the study. Based on the t-test analysis, the use of group investigation learning model in terms of initial skills, in general, influences the students’ mathematical problem solving skills.
Students’ mathematical communication in teams games tournaments (TGT) learning model on trigonometry topic
Authors: Kholidah N , Qohar A 
Published: March 2021

Abstract
This study aims to observe the result of students’ mathematical communication in a Teams Games Tournament (TGT) type cooperative learning model. This study uses a qualitative descriptive method in which the result of the observation and investigation of the students’ mathematical communication will be described. This research subjects were the first semester college students of class A in school year 2019/2020. There were 30 students who were taking the Trigonometry learning material in the Mathematics Education study program of Math and Science Faculty in Universitas Negeri Malang. The learning process was done by applying the TGT type cooperative learning method. The results of this research showed that the learning model had a positive influence on most of the students’ mathematical communication, especially on their oral and written mathematical communication aspects. On the oral aspect, on average, the students had a good communication skill with several indicators as follows: grammatical skills; sociolinguistic skills; and strategical skills. The students were expected to have a mathematical thinking and reasoning skills. Whereas on the written aspect, the indicators were as follows: interpreting mathematical ideas rationally, changing mathematical problems into mathematical models, and expressing mathematical ideas in the form of a description. From the results of this study, it was obtained that most of the students had good written mathematical communication skills. It can be concluded that the TGT learning model had a positive influence on the students’ mathematical communication skills.
The impact of the COVID-19 pandemic on mathematics learning in higher education during learning from home (LFH): students’ views for the new normal
Authors: Tyaningsih R Y , Arjudin  , Prayitno S , Jatmiko  , Handayani A D 
Published: March 2021

Abstract
Covid-19 Pandemic has an impact on education that is bringing up new policies for learning from home. The purpose of this study was to determine students’ views on learning mathematics in higher education while learning from home and its sustainability towards a new normal. This type of research is qualitative with data collection techniques using online surveys and interviews. Respondents in this study were 169 students of Mathematics Education in Higher Education. The results of this study indicate that 100% of lectures are conducted online with a composition of 34.32% in the form of Asynchronous Online Course, 19.53% Synchronous Online Course, and 46.15% using Hybrid Online Course. The effectiveness of online course that has been carried out was obtained 7.1% very effective, 20.1% effective, 53.8% sufficient, 17.8% less effective, and 1.2% ineffective. Open questions are provided in the questionnaire to allow students to convey constraints/difficulties experienced during Learning from Home (LFH), including network constraints, health problems, costs, the environment, course constraints, and time problems. Student responses regarding the application of the Blended Learning method in the new normal period showed 48% agreed, 31% were doubtful, and 21% disagreed.
Application of blended learning with Edmodo based on POE learning model to increase students understanding of science concepts
Authors: Alamsyah M , Marhento G , Siburian M F , Astuti I A D , Bhakti Y B 
Published: March 2021

Abstract
The process of science teaching in Junior High School in Jakarta is still using conventional method, so that students are passive. Utilization of technology and the internet is less effective, whereas facilities and infrastructure in school completed. This study aims to determine the application of blended learning with edmodo based on POE (Predict-Observe-Explain) learning model. The method used in this research is the quasi-experimental method with the research design of The Randomized Post-Test Only Control Group Design, which involved 202 students as samples. Sample determination used the random sampling cluster technique. The subject in this study were lesson plan, edmodo platform, and student’s worksheet. The instrument test consists of understanding of students concept. The data analysis technique is Paired Sample T-test. Based on the results of research, application of blended learning with edmodo based on POE (Predict-Observe-Explain) learning model can improve understanding of students concept. The students were more active and highly motivated in learning science.
The profile of science teachers’ competence in learning practices using technological devices
Authors: Permana R A H A , Widodo A , Setiawan W , Sriyati S 
Published: March 2021

Abstract
Teacher assessment is part of the evaluation and improvement process of teacher competence. Accurate assessment will be an appropriate basis for developing competency improvement programs. This research is aimed at getting a picture of the knowledge of science teachers in applying learning using technological devices. A descriptive analysis research method was used. The test result data were obtained from 100 science teachers in Banten Province who answered the questions online as the sample. The research instruments consisted of 10 essay questions and a scoring rubric for the assessment. Test questions cover aspects of the application of learning methods, learning media, learning resources, assessments, and student learning outcomes. The Cronbach’s instrument reliability coefficient value is 0.7. The average score of the test-takers in this research was 29.90 with a standard deviation of 17.31. Based on the categorization of the assessment results, the scores of the subjects were distributed as follows: 1% of the good category, 10% of the fair category, 40% of the poor category, and 49% of the very poor category. The analysis of the items indicates that the most difficult problems to be answered are the questions about learning methods and student learning outcomes.
Analysis of critical thinking skills in microbiology learning through mini project assignments during the Covid-19 pandemic
Authors: Nurtjahyani S D , Pratiwi L D , Sukisno  
Published: March 2021

Abstract
Covid-19 pandemic has colored a new order of learning in Higher Education, from conventional learning towards online and offline learning. Learning in Higher Education is expected to improve students’ critical thinking skills. Learning microbiology that the material is learned about microorganisms so it needs analysis of thinking skills, so with a contextual-based approach. The assignment of a mini research project as an alternative to improve critical thinking skills. The purpose of this study was to analyze the critical thinking skills of students giving mini research project assignments on microbiology learning during the Covid-19 pandemic. The method in this study was descriptive qualitative. The results showed students’ critical thinking skills in the ability to identify and the ability to evaluate very well a number of 11 students (100%) got a score of 4 (the highest score) while the ability to link a number of 9 (81.82%). Conclusions in the research assignment of mini research projects could improve critical thinking in the ability to identify and evaluate problems in the category is very good.
The effect of multiple intelligence theory based teaching towards students’ achievement on electrical circuit topic
Authors: Kalimaya S , Feranie S , Agustin R R 
Published: March 2021

Abstract
The research aims to identify the effect of implementing multiple intelligences theory based teaching towards students’ achievement on electrical circuit topic. Totally 66 of 8th grade junior high school students were selected through convenience sampling technique as experimental group subjects of this research. The experimental group was instructed to learn through multiple intelligences theory based teaching as the treatment in learning electrical circuit topic. This experimental study lasted for 6 meetings in 6 weeks and conducted using one group pre-test and post-test design. To evaluate the effect of the treatment on students’ achievement, an achievement test about electrical circuit topic which consisted of 24 items was distributed and analyzed using SPSS. The result showed that normalized gain value was 0.28 which categorized as a low improvement. In other word, students’ achievement on electrical circuit topic improved after being taught by multiple intelligences theory based teaching.
Analysis of teacher’s ability in planning and implementing learning on vibration, wave and sound submaterials
Authors: Azizah N A , Sukarmin S , Masykuri M 
Published: March 2021

Abstract
Submaterial vibration, waves and sound in junior high school science learning has high complexity. Teachers must not only master the material, but also they must be able to plan and implement the learning process. This study aims to analyze the ability of teachers to plan and implement learning on vibration, wave and sound material. This research is descriptive with a qualitative approach. The data collection techniques involved assessment of the lesson plans and observation of learning implementation to obtain the primary data. The secondary data are sourced from lesson plans, teacher and student interviews. Data were qualitative analyzed. Based on the analysis of the learning process shows that (1) the ability of teachers to make lesson plans in terms of format in accordance with aspects of the assessment of IPKG-1 with a score of 79.97% in the category is quite good. Lesser lesson planning indicators include learning objectives, methods, and procedures. learning plan (RPP) is not in accordance with the syllabus (2) the ability of teachers to apply is in accordance with aspects of the assessment of IPKG-2 with a score of learning implementation of 79.5% in the good enough category. Indicators of poor learning implementation are directing students to 21st century skills and lack of application of basic competencies.
Virtual experiment of simple pendulum to improve student’s conceptual understanding
Authors: Wijaya P A , Widodo A , Muslim  
Published: March 2021

Abstract
The main purpose of this study is to figure out the effectivity of virtual laboratory on improving student’s conceptual understanding related to simple pendulum topic using PhET simulation. The study involved 75 students of Junior High School that grouped into 3 cluster (rural, suburban, and urban area). The result of pre-test and post-test based on 24 multiple choice questions in general revealed that the virtual experiment affects the improvement of student’s conceptual understanding with <g> value classified into low to medium gain. Unexpectedly, the results of sample in rural area got highest gain compared to others.
Gender differences in science learning: how is students’ questioning quality through STEM based e-module?
Authors: Nurramadhani A , Lathifah S S , Yamin  
Published: March 2021

Abstract
Science learning in this century has highly demanding for students’ outcome. Higher order thinking skills has become a main goal for science educator. Higher order thinking skills include critical thinking skills. creative thinking skills, argumentative skills, inquiry skills and others. Inquiry skills or questioning skills is highly important for students in science learning to construct that skills, students should have a curiosity. Learning strategy, method, and approach must be effective to promote it. One of them is STEM learning which is covered in technology such as electronic books. So, that this research using STEM based E-module to construct students questioning skills. However, there are differences of learning style, reading habit, and others between girls’ and boys’ students which effect their skill. Purposes of this research is to investigate how the question quality of girls’ and boys’ students using STEM based E-module in science learning. The method that is used pre-experimental with subject 26 students, 24 girls’ students and 2 boys’ students as freshman in second semester who take science courses in environmental theme. The technique to take the data in this research is used recording activity from Free Conference Call applications, reading test, and observation. The instruments such as transcript from WhatsApp application chatting group, Free Conference Call application recording activity, questionnaire, and “Pojok Inquiry” activity which is linked in STEM based E-module that consist of five reading material or narration for each sub-theme. Data analysed by using question quality category rubric. The results shown that there is difficulty to investigate significant differences of question quality between boys’ and girls’ students obviously. However, there are interesting results of the questions quality category results of girls’ and boys’ students. Boys has outperformed in understanding, relationship, and evaluation category than girls’ students, while girls’ students have outperformed in information, finding & solution than boys’ students.
Implementation of education for sustainable development and pupils’ sustainability consciousness in Adiwiyata School and ESD-based school
Authors: Suwarto R S , Sanjaya Y , Solihat R 
Published: March 2021

Abstract
Education for Sustainable Development (ESD) is important to be developed in Indonesia to support the achievement of Sustainable Development Goals (SDGs). The lack of identification in implementing ESD lead to the lack of a representation of ESD in Indonesia. This research aims to identify and to analyze the ESD implementation models that are applied in Adiwiyata school and ESD-based school in Indonesia and how the pupils’ Sustainable Consciousness are. Respondents involved in this studies are 27 pupils from both schools. Observation, interview and SC Likert-scale questionnaire with 51 statements were used as the instruments. The questionnaire consisted of environmental, social, and economic dimensions that considered pupils’ knowingness, attitude and behaviour. The results show that the ESD implementation model that refers to Burmeister & Eilks (2012) conducted by Adiwiyata and ESD schools consisted of 2 models. Model 2 with Adding Sustainable Science as Content in the Science and Technology Curriculum and model 4 with Science Education as a Part of ESD-Driven School Development. The pupils’ SC in the environmental dimensions of pupils in Adiwiyata schools have significant different with ESD-based schools. But, for the results of the pupils’ SC in the Economic and Social dimension have no significant different.
The development of diffusion and osmosis practicum activities based on the practical work domain along with curriculum progresses in Indonesia
Authors: Giriyanti P , Supriatno B , Rustaman N Y 
Published: March 2021

Abstract
Some developments going on biology learning as long as curriculum progresses such as practical activities on diffusion and osmosis. The research aims to describe the characteristics of diffusion and osmosis practical design based on the student’s worksheet along with the development of the curriculum. The research method was descriptive. The samples used include eight student worksheets from different curriculums. Analysis indicators include the content, practical activities, and the construction of knowledge. Curriculum that used in the study began from the 2004 Standard-based Curriculum until 2013 Curriculum. Data analysis was conducted by scoring aspects of concepts, practices, and knowledge construction in student worksheets using the assessment rubric. The results show that the content of diffusion practicum and osmosis activities do not increase the percentage in line with the development of the curriculum (75.00%; 75.00%; 75.00%). The percentage was increase in practices (71.43%; 80.95%; 90.48%) and knowledge construction aspects (83.33%; 91.67%; 95.83%). Thus, it can be concluded that as the curriculum progresses, diffusion and osmosis activities do not develop in the essence of the content but on practical activities and knowledge constructions.
Improving student collaboration and critical thinking skills through ASICC model learning
Authors: Santoso A M , Primandiri P R , Zubaidah S , Amin M 
Published: March 2021

Abstract
Previous study at three leading high school in East Java have revealed that student’s higher order thinking skills are good but their collaboration skills are still low. This study was aimed to reveal the effect of implementation the ASICC problem-based learning model on student’s critical thinking and collaboration skills. The study included quasi-experimental research with a non-equivalent pre-post test control group design in second grade students in three leading high school in East Java. All instruments used are valid and reliable. Collaboration data that were normally and homogeneous were analyzed by t-test. The correlation between collaboration skills with critical thinking was analyzed with Pearson’s correlation. This study revealed that there were significant differences in student’s collaboration scores in the experimental and control classes. The ASICC class collaboration score is higher than the control class. There was a positive correlation between the ability of collaboration with critical thinking (r = 0.78). The ASICC learning model can be used as one of promising learning model to improve student collaboration skills and maintain critical thinking skills.