scholarly journals Penggunaan Aplikasi Software Geometer`S Sketchpad pada Pembelajaran Matematika untuk Peningkatan Pemahaman Konsep Transformasi Siswa

2019 ◽  
Vol 2 (1) ◽  
pp. 36-49
Author(s):  
Asmawati Asmawati

The research objective is to improve the ability to understand the concept of material transformation through the implementation of ICT-based learning using the Sketchpad Geometer software for Karai 1 Tebat Middle School students in Kepahiang District. Method, this research is a comparative descriptive study. The sample is grade IX students totaling 30 people. Data analysis uses descriptive comparative analysis. After descriptive comparative continued reflective. The results of the study, an increase from the initial conditions the average value of students from 44.67 to 65.83 in the first cycle and rose to 77.42 in the second cycle. So that from the initial conditions to the first cycle, increased by 44.37%, from the initial conditions to the second cycle increased by 73.33% and classified as high category. The results of observations of student activity increased in the learning process with a high category. Conclusion, the use of ICT-based media using the Sketchpad Geometer Software can improve students' conceptual understanding skills in the transformation of material, and can improve student activities.  Keywords: Geometer`s Sketchpad Software, Concept Understanding

Author(s):  
Emy Anggraini ◽  
Siti Maghfirotun Amin ◽  
Tatag Yuli Eko Siswono

This study aims to improve students' conceptual understanding and problem solving through the application of problem posing learning based on the hot potatoes application based on the problems of the fifth semester students of SDK Maria Fatima Bangkalan. This study uses a quantitative approach. Quantitative research is carried out by describing the data in the form of numbers, namely to determine whether there are any consequences of problem posing learning based on the hot potatoes application on concept understanding and problem solving. The subjects of this study were fifth grade students of Maria Fatima Catholic Elementary School, Bangkalan, Academic Year 2019 - 2020 with flat-building material. The results showed: (1) The effect of problem posing learning based on the hot potatoes application on students' understanding of mathematical concepts was higher with an average value of 85.83 than the control class. (2) The effect of problem posing learning based on hot potatoes application on problem solving has a higher average value than the control class, namely 88.68. (3) The effect of problem posing learning based on hot potatoes application can improve concept understanding and problem solving. Based on the results of data analysis, it can be concluded that problem posing learning based on hot potatoes application can improve the conceptual understanding and problem solving of elementary school students, but still requires adjustment to the situation and conditions at school


2016 ◽  
Vol 5 (2) ◽  
pp. 320
Author(s):  
Siwi Enggar Makarti

The background of this study is the low learning outcomes IPS. It is characterized by the acquisition of the average value of social studies students at 59.10 with the percentage of students learning completeness amounted to 50.00% from 20 students. This research is a classroom action research (PTK) which aims to improve student learning outcomes through the implementation of strategies IPS Contextual Teaching and Learning (CTL). This study was conducted in 010 primary schools Silikuan Ukui Hulu subdistrict, with research subjects fifth grade students with a number of 20 students. This study was conducted by two cycles. The data used in this study are the activities of teachers, student activities, and learning outcomes are collected using the observation technique teacher and student activities and written tests, while the analytical techniques used in this research is descriptive analysis. The study states that the acquisition of the activities of teachers and students and learning outcomes in each cycle has increased. This is supported by: (1) the percentage of activity the teachers in the first cycle of the first meeting by 45%, in the first cycle of meetings II percentage teacher activity by 52%, the percentage of teacher activity in the second cycle of the first meeting by 65%, the percentage of teacher activity in the second cycle meeting II by 75%; (2) the percentage of student activity in the first cycle of the first meeting by 49%, in the first cycle of meetings II percentage of student activity by 60%, the percentage of the activity of students in the second cycle the first meeting by 63%, the percentage of student activity on the second cycle of meeting II by 79% ; (3) learning outcomes in basic score of 59,10.Dan which reached KKM 65 only 10 students or (50%). The first cycle of the average value obtained by the students reached 63.6. Students who achieve KKM there are 13 students or 65 (65%). Cycle II average value obtained students achieve value above 67 means the KKM. Students who reached the last 16 students or (80%).


2001 ◽  
Vol 6 (8) ◽  
pp. 448-451
Author(s):  
Jennifer M. Bay

One of the most important lessons that I have learned as a teacher is that seemingly boring problems on paper can come alive if I can find a way to lift them off the page. This transformation took place when the number line in my classroom became a brightly colored rope that stretched the length of the room, held by a student at each end. I first saw this idea as an approach to help young children order numbers from 1 to 10, then adapted it for middle school students. The scope of the activity eventually expanded to include explorations of large numbers, rational numbers, and algebra. As I saw improvement in students' conceptual understanding and their enjoyment of the life-sized number line, I used it more often in my classroom. I also found that the activities with the number line involved communication, reasoning, and justification— important processes in learning mathematics (NCTM 1989, 2000).


1999 ◽  
Vol 5 (1) ◽  
pp. 20-23
Author(s):  
Michaele F. Chappell ◽  
Denisse R. Thompson

During the past twenty years, documents have recommended that the mathematics curriculum include measurement for all grades, K–12 (NCTM 1980, 1989). Indeed, students interact daily with measurement in their physical environment, for example, by finding the distance from home to school, their height and weight, and wall space for posters. Adolescents bring to the classroom varied conceptions of measurement, which may be in the form of basic applications or general formulas. All too often, a fundamental understanding of these ideas is sacrificed while students learn general formulas. This situation is particularly true for attributes of perimeter and area. To what extent do middle school students possess a conceptual understanding of these measurement concepts?


PeTeKa ◽  
2018 ◽  
Vol 1 (3) ◽  
pp. 147
Author(s):  
Lilis Harianti Hasibuan ◽  
Susi Sulastri Lubis

This research type is Classroom Action Research with student population of sixth semester Graha Nusantara University which amounted to 26 people with object model of learning using problem based instruction as an effort to improve concept understanding student study on vector analysis course. The results showed the results of concept comprehension siclus I test with problem-based instruction obtained percentage of 69.23% sufficient criteria and on the second siclus obtained percentage of 84.62% good criteria. Based on the observation of student activity on the first cycle obtained student activity levels of 70.56% with sufficient category and on the second cycle increased student activity to 86.68% with good category. As for the observation of lecturer ability of cycle I obtained the average value 3,428571 with the category of "Good" and cycle II increased to 4.107143 with the category of "Good". The conclusion of this study is the use of problem based instruction learning models can improve students' understanding of concepts in vektor analysis subjects.


Author(s):  
Anggi Citra Apriliana ◽  
Wina Hermawati

This research is motivated by the results of observations which show that the activities and writing skills of narrative essays by Grade IV students of Santaka Elementary School Cimanggung District, Sumedang Regency are still low. This is indicated by the low understanding of students in learning narrative essay writing skills and student activities that are classified as passive during learning. The purpose of this research is to improve the activities and writing skills of students' narrative essays by applying the Concept Sentence learning model. The research method used is PTK with Kemmis and Mc. Taggart. This research consisted of two cycles with 23 students. Based on the results of data analysis, it is known that the increase in student activity is seen from the average pre-cycle learning outcomes reaching 39%, then increasing in the first cycle after using the Concept Sentence model with an average of 70% and the second cycle reaching 83%. This shows an increase in student activity in learning to write narrative essays. The narrative essay writing skills in the initial conditions reached 26%, then increased in the first cycle with an average of 65% and in the second cycle reached 87%. This shows that the students' narrative essay writing skills have increased in each cycle with the application of the Concept Sentence model.


Author(s):  
Dwi Pangga ◽  
Sukainil Ahzan ◽  
Lintang Pratama

ABSTRAKPenelitian ini bertujuan untuk meningkatkan hasil belajar dan pemahaman konsep siswa kelas XI MA Al-Istiqomah NW Bedus melalui penerapan video pembelajaran berbasis microsoft powerpoint. Data hasil belajar dan pemahaman konsep siswa diperoleh melalui data kuantitatif dan kualitatif. Jenis penelitian yang digunakan adalah penelitian quasi experimental dengan one group pretest posttest design. Data kuantitatif diperoleh melalui pretest dant posttest yang meliputi tes hasil belajar dan tes pemahaman konsep. Sedangkan data kualitatif diperoleh melalui lembar observasi dan angket kelayakan media video pembelajaran. Hasil penelitian menunjukkan bahwa hasil belajar siswa termasuk dalam katagori sangat baik dengan nilai N-gain 71%. Sementara hasil tes pemahaman konsep menunjukkan pemahaman siswa masih rendah dengan persentasi nilai rata-rata masih di bawah 50%. Kata kunci: efektifitas; hasil belajar; pemahaman konsep ABSTRACTThis study aims to improve learning outcomes and conceptual understanding of students of class XI MA Al-Istiqomah NW Bedus through the application of learning videos based on Microsoft PowerPoint. Data on learning outcomes and students' understanding of concepts are obtained through quantitative and qualitative data. This type of research is a quasi experimental study with one group pretest posttest design. Quantitative data were obtained through pretest and posttest which included learning achievement tests and concept understanding tests. While qualitative data were obtained through observation sheets and the feasibility questionnaire of instructional video media. The results showed that student learning outcomes included in the category are very good with an N-gain value of 71%. While the results of the concept understanding test show that students' understanding is still low with an average value percentage below 50%. Keywords: effectiveness; learning outcomes; concept understanding


Alotrop ◽  
2019 ◽  
Vol 3 (2) ◽  
Author(s):  
Diana Sumiati ◽  
Amrul Bahar ◽  
Dewi Handayani

This study aimed to improve learning activities and learning outcomes of students in class X MIA 1 of Senior High School (SMAN) 8 Bengkulu on the subject of chemical bonds through the application of Auditory, Intellectualy, and Repetition (AIR) learning models by using learning media with lottery card. This study is a classroom action research consisting of three cycles, each cycle consisting of four stages, planning, action, observation and reflection. In collection of data was done by non-test and test methods, teacher observation sheets, student observation sheets and post-test. The data was processed by using simple quantitative data analysis techniques, the total value of each student, the average value, the percentage of absorptive power, learning completeness and the average observation score.The results of the study in the 2018/2019 school year showed that the application of the Auditory Intellectualy Repitition learning model using learning media with lottery  cards in class X MIA 1 of SMA Negeri 8 Kota Bengkulu could improve teacher activities, student activities and student chemistry learning outcomes. This can be seen from the average score of teacher activities in the first cycle to the third cycle in a row : 23, 27.5 and 31.5. Student activity also showed improvement in each cycle. The average score of student activity in cycle I to cycle III was sequentially 20, 25 29.5. Learning outcomes also increase in each cycle. This can be seen from the average value of the test results in each cycle, in the first cycle of 61.82, in the second cycle of 67.88, in the third cycle of 79.09. Classical absorption in cycle I, cycle II, cycle III are 61.82%, 67.88%, 79.09%, with the percentage of completeness learning in each cycle of 42%, 73%, and 87.8 %.


2018 ◽  
Vol 2 (6) ◽  
pp. 994
Author(s):  
Junaida Junaida

This research is motivated by the low learning motivation of grade II students of SDN 31 Batu Bulek. This study aims toimprove students' learning motivation in thematic learning with the theme of caring for animals and plants through learningtwo live two guests in class II SDN 31 Batu Bulek. The subjects of this study were all students of grade II SDN 31 Batu Bulek,amounting to 13 people in 2018. The form of research was classroom action research. This research instrument consists ofinstruments of performance and data collection instruments in the form of observation sheets of student activities and teacheractivities. Based on the results of the research and discussion, the application of the two learning models only two guests canincrease the learning motivation of class II SDN 31 Batu Bulek. For more details, it can be seen in the following description:The activity of teachers in the first cycle got a score of 19 in the perfect category while in the second cycle got a score of 23in the very perfect category Student activity in the first cycle got a score of 37 in the low category while in cycle II got a scoreof 56 with high category. Learning motivation of students in the first cycle got a score of 37 in the low category while in thesecond cycle got a score of 63 in the high category. In the first cycle it has not been said to be successful while in the secondcycle the research has succeeded with a success indicator of 80.8% exceeding the performance indicators that have been set.So that the research hypothesis that reads "With the application of the two learning models, only two guests can improvelearning motivation at thematic learning theme of caring for animals and plants class II SDN 31 Batu Bulekcan be accepted.


2020 ◽  
Vol 2 (2) ◽  
pp. 72-78
Author(s):  
Zevi Ismiatul Ulfa ◽  
Erik Aditia Ismaya ◽  
Much Arsyad Fardhani

Student’ activities play an important role in classroom learning activities. Student activities also affect student learning achievement, if the child is active then the possibility of achievement is also good. Unfortunately,  not all students are active in learning activities. The problem of low student activity occurs at State Elementary School 2 of Medini. The lack of students who ask questions or express opinions showed the activities of students were classified as low. This problem may disturb learning process and can affect student achievement. The purpose of this study is to describe the improvement in student activity through the Student Teams Achievement Division model assisted by Utaku media. The research method used is classroom action research (CAR). The subjects of the study were the fourth grade students of State Elementary School 2 of Medini. The instrument used was a student activity observation sheet. The data analysis technique used is qualitative data analysis technique. The results showed an increase on students’ learning activities in the first cycle obtained an average value of 74 and in the second cycle increased to 85. Based on the results of CAR conducted in forth grade of State Elementary School 2 of Medini it can be concluded that the use of the STAD model assisted by Utaku media can increase student activity.


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