scholarly journals PROCEDURAL E-SCAFFOLDING IN IMPROVING STUDENTS’ PHYSICS PROBLEM SOLVING SKILLS

2018 ◽  
Vol 7 (2) ◽  
Author(s):  
Muhammad Iqbal Saman ◽  
Supriyono Koes-H ◽  
Sunaryono Sunaryono
Keyword(s):  
Problem Solving ◽  
Blended Learning ◽  
Research Method ◽  
T Test ◽  
Social Constructivist ◽  
Problem Solving Skills ◽  
Asynchronous Collaboration ◽  
The Social ◽  
Ict System ◽  
And Control

The purpose of this study was to design scaffolding that is connected to an ICT system (e-scaffolding) which was implemented with blended learning to improve students’ physics problem solving skills (PSS). The research method used is Borg & Gall research method and the effectiveness test used is T-test in analyzing whether there are differences physics PSS in the experimental and control classes. This article describes scaffolding systems that focus in procedural types which using prompt questions and facts found during the implementation of this product. The results showed that the developed e-scaffolding was appropriate to be used for several examinations after being evaluated by experts and practitioners. In a limited implementation, e-scaffolding has proven not to be out of the social constructivist scope and adapted to the actual abilities of students. At effectiveness test, e-scaffolding is able to connect between students in solving problems both in synchronous and asynchronous collaboration. In addition, e-scaffolding is able to split problem categories that students are experts and beginners, giving shape to performance and increasing students’ physics PSS. So, it can be concluded that e-scaffolding has been successfully developed. Suggestions for further research have been presented in this article.

PjBL-Based Blended Learning Implementation on Energy Topic to Improve the Problem-Solving Skill

2021 ◽  
Vol 1 (1) ◽  
pp. 32-41
Author(s):  
Mega Gestira ◽  
Abdurrahman ◽  
Viyanti
Keyword(s):  
Problem Solving ◽  
Blended Learning ◽  
Learning Process ◽  
Learning Strategy ◽  
T Test ◽  
Problem Solving Skills ◽  
Paired Sample ◽  
New Strategy ◽  
Face To Face Learning ◽  
And Mathematics

Blended learning is a new strategy or way in the learning process. Besides face-to-face learning, the learning process should also be carried out in an online manner. Online learning could facilitate teachers and learners to learn anywhere and anytime. It is an appropriate learning strategy and supported by a learning model that could integrate various science disciplines, such as science, technology, engineering, and mathematics. This research aims to describe the improvement of problem-solving skills on energy via blended learning-based PjBL STEM. Each syntax of the learning consists of five-stage. They are problem solving,  focus the problem, describe the problem in physics description, plan a solution, execute the plan, and evaluate the solution. This research applied an experimental research design with pre-experimental (one group pretest-posttest design). The sample consisted of thirty-five Al-Azhar Islamic SHS 3 Bandar Lampung at X Science 1. The instrument was a problem-solving skill test in the form of an essay. The test results were analyzed with paired sample t-test. Based on the promoted research, the N-gain of experimental group learning outcome was 0.43, categorized moderate. The paired sample t-test hypothesis result obtained the Asymp. Sig (2-tailed) ≤0,05 is 0,00. It showed the improvement of problem-solving skills using the blended-learning-based PjBL STEM model.  

scholarly journals PENGARUH PELATIHAN COACHING TERHADAP KEMAMPUAN PEMECAHAN MASALAH PADA SUPERVISOR PT. X KALIMANTAN TIMUR

2017 ◽  
Vol 5 (2) ◽  
pp. 271
Author(s):  
Dian Dwi Nur Rahmah Rahmah ◽  
Arief Fahmie
Keyword(s):  
Problem Solving ◽  
T Test ◽  
Measuring Instruments ◽  
P Value ◽  
Problem Solving Skills ◽  
East Kalimantan ◽  
Post Test ◽  
Coaching Training ◽  
And Control

Penelitian ini bertujuan untuk mengetahui ada tidaknya pengaruh antara pelatihan coaching dengan kemampuan pemecahan masalah pada supervisor di PT.X Kalimantan Timur.Kemampuan Pemecahan masalah adalah kemampuan untuk mengenali dan merumuskan masalah, serta menemukan dan menerapkan pemecahan yang ampuh.Coaching adalah kunci pembuka potensi seseorang untuk memaksimalkan kinerjanya. Hipotesis yang diajukan adalah ada pengaruh pelatihan coaching terhadap kemampuan pemecahan masalah yang terdiri dari 4 aspek yaitu mampu memahami masalah, mampu mencari dan menilai alternatif solusi, mampu melaksanakan solusi, mampu melaksanakan evaluasi terhadap solusi yang telah di laksanakan. Penelitian ini melibatkan 26 supervisor baru dengan masa kerja 1 – 3 tahun. Alat ukur yang digunakan adalah skala stres kerja menurut Ellis dan Hunt (1993) yang berjumlah 25 butir. Validitas yang dihasilkan adalah 0,700 sedangkan uji reliabilitas menghasilkan koefisien reliabilitas alpha sebesar 0,908. Analisis hipotesis menggunakan Independent Sample t-test menunjukkan nilai signifikansi p value (p = 0,506 > 0,05) pada pascates, maka hipotesis dinyatakan tidak diterima. Dengan demikian, tidak ada perbedaan kemampuan pemecahan masalah pada kelompok eksperimen dan kontrol. Walaupun demikian, saat pelaksanaan tindak lanjut nilai signifikansi p value menunjukkan (p = 0,030 > 0,05) yang menandakan bahwa ada perbedaan dari pascates ke tindaklanjut pada kelompok eksperimen.Kata Kunci :Coaching, kemampuan Pemecahan Masalah, Pelatihan This study aims to determine whether there is influence between coaching training with problem solving skills on PT.X supervisor in East Kalimantan. Problem solving ability is the ability to identify and formulate problems, and find and implement effective solutions. Coaching is the key to unlocking a person's potential to maximize performance. The hypothesis is there are not coaching training effect on the ability of problem solving consists of four aspects which is able to understand the problem, which is able to seek and assess alternative solutions, able to implement the solution, able to carry out an evaluation of the solutions that have been implemented. The study involved 26 new supervisors with tenure 1-3 years. Measuring instruments used are problem solving scale according to Ellis and Hunt (1993), which amounted to 25 points. Validity produced was 0,700 while the reliability test result reliability coefficient alpha of 0.908. Hypothesis analysis using independent sample t-test showed a significance value of p value (p = 0.506> 0.05) in the post-test, the hypothesis stated are not accepted. Thus, there is no difference in the ability of solving problems in experimental and control groups. However, when the implementation of the follow-up showed a significance value p value (p = 0.030> 0.05), which indicates that there are differences of post-test to follow up the experimental group.Keywords: Coaching, Problem Solving Ability, Training

scholarly journals Keefektifan Blended - Problem Based Learning terhadap Pemecahan Masalah pada Materi Ekologi

2019 ◽  
Vol 4 (5) ◽  
pp. 640
Author(s):  
Elok Dyah Pitaloka ◽  
Slamet Suyanto
Keyword(s):  
Problem Solving ◽  
Experimental Research ◽  
Problem Based Learning ◽  
T Test ◽  
Control Group ◽  
Problem Solving Skills ◽  
Scientific Approach ◽  
Quasi Experimental ◽  
Biology Learning ◽  
And Control

<p><strong>Abstract:</strong> Biology learning must utilize technology and direct students to have problem solving skills, so that learning innovations are blended-problem based learning. This study aims to look at the effectiveness of blended-problem based learning on problem solving, when compared to learning that applies the scientific approach (5M). This study categorized as quasi-experimental research, using the design of the pretest-posttest control group. The independent t-test obtained the sig value. 0.00 &lt;0.05, so that it can be interpreted that the posttest value of the executive class and control is significantly different. N-Gain score testing was obtained from the 0.70 high category experimental class, while 0.298 for the low category control class. Based on these data, blended-problem based learning can be said to be effective against solving ecological chapter problems.</p><strong>Abstrak:</strong> Pembelajaran Biologi harus memanfaatkan teknologi dan mengarahkan peserta didik memiliki kemampuan pemecahan masalah sehingga memunculkan inovasi pembelajaran <em>blended-problem based learning. </em>Penelitian ini bertujuan melihat keefektifan <em>blended-problem based learning </em>pada pemecahan masalah, jika dibandingkan pembelajaran yang menerapkan pendekatan <em>saintifik </em>(5M). Penelitian ini dikategorikan penelitian eksperimen semu menggunakan desain <em>pretest-posttest control group. </em>Uji <em>independent t-test </em>memperoleh nilai sig. 0,00&lt;0,05, sehingga dapat diartikan nilai <em>posttest </em>kelas ekseprimen dan kontrol berbeda signinifikan. Pengujian N-Gain <em>score </em>diperoleh reratal kelas ekspeimen 0,70 kategori tinggi, sedangkan 0,298 untuk kelas kontrol kategori rendah. Berdasarkan data tersebut, <em>blended-problem based learning </em>dapat dikatakan efektif terhadap pemecahan masalah bab ekologi.

scholarly journals The Effect of Music Therapy on Problem-Solving Skills

2016 ◽  
Vol 6 (2) ◽  
pp. 169
Author(s):  
Zeinab Sirous Jahedi ◽  
Nasser Amini Khoi
Keyword(s):  
Problem Solving ◽  
Music Therapy ◽  
Sampling Method ◽  
Average Score ◽  
Control Group ◽  
Problem Solving Skills ◽  
Statistical Population ◽  
Quasi Experimental ◽  
And Control ◽  
The Impact

<p>The aim of the present research was study of the impact of music therapy on problem-solving skills of 4 to 6 years old children in Tehran. This research was a quasi-experimental study with pretest-posttest control group. The statistical population was all 4 to 6 years old children in region 2 of Tehran. Using the random sampling method, the study sample was chosen in two experiment (15 individuals) and control (15 individuals) groups.   The experiment group received 12 sessions of music therapy and the control group was waiting for treatment meanwhile. To evaluate the problem-solving skill in children, the three subscales of Wechsler’s Preschool and Primary Scale of Intelligence (WPPSI) were used, including: mazes, cubes and arithmetic.  Analysis of data obtained from the questionnaires was conducted in two parts of descriptive and inferential. The data analysis indicated the significant increase of problem-solving average score of the experiment group compared to the control group.</p>

scholarly journals IMPLEMENTATION OF MODEL-ELICITING ACTIVITIES TO IMPROVE THE ABILITY OF MATHEMATICAL PROBLEM SOLVING

2018 ◽  
Vol 1 (3) ◽  
pp. 312 ◽  
Author(s):  
Rubaitun Rubaitun
Keyword(s):  
Problem Solving ◽  
Mathematical Problem ◽  
Mathematical Problem Solving ◽  
Homogeneity Test ◽  
Problem Solving Skills ◽  
Normality Test ◽  
Model Eliciting Activities ◽  
Class Viii ◽  
And Control ◽  
Better Than

This study aims to determine whether the improvement of students' mathematical problem solving skills that get the learning of Model-Eliciting Activities is better than students who get regular learning. Method in this research is experiment and research design pretest and postest in experiment and control class. The population in this study were all students of MTs Kota Cimahi. School samples were taken at random, and obtained by MTs Negeri Kota Cimahi. Then the sample is selected two class VIII at random class. The experimental class uses Model-Eliciting Activities, while the control class uses ordinary learning. The hypothesis in this research is the improvement of student solving abilities of MTs students in Cimahi whose learning using Model-Eliciting Activities is better than using ordinary learning. Research data obtained through the instrument of posttest mathematical problem solving ability. The posttest data is processed by normality test, homogeneity test, and two average difference test using SPSS (Statistical Product and Service Solution) software version 16.0 for Windows. The results showed that the improvement of problem solving ability of MTs students in Cimahi whose learning using Model-Eliciting Activities was better than those using ordinary learning.

scholarly journals USING STEM APPLICATIONS FOR SUPPORTING INTEGRATED TEACHING KNOWLEDGE OF PRE-SERVICE SCIENCE TEACHERS

2019 ◽  
Vol 18 (2) ◽  
pp. 158-170 ◽  
Author(s):  
Burcu Alan ◽  
Fikriye Kirbağ Zengin ◽  
Gonca Keçeci
Keyword(s):  
Problem Solving ◽  
Science Teachers ◽  
Service Science ◽  
Control Group ◽  
Problem Solving Skills ◽  
Teaching Knowledge ◽  
Mixed Method Design ◽  
Post Test ◽  
And Control ◽  
Experimental Group

In this research the effects of STEM applications, which are aimed to support the integrated teaching knowledge of pre-service science teachers on the problem solving skills of pre-service science teachers were examined. The research was carried out in scope of the mixed method design of convergent parallel design. The research was conducted with pre-service science teachers of experimental group (n=31) and control group (n=31) who were studying at Fırat University. STEM applications including Algodoo were carried out with the pre-service teachers in the experimental group for one term. The data of the research were collected through the problem solving inventory test (PSIT), prospects diaries during the process of the pre-service science teachers in the experiment group. Quantitative data were analyzed using unpaired samples t-test. Statistically significant differences were found in favor of the experimental group when the PSIT post-test scores of the pre-service teachers in the experimental and control groups were analyzed. They said that STEM education is necessary and important for them, much better products arise as a result of gathering different disciplines, but integration of four disciplines is not easy.

scholarly journals PENGARUH MODEL PROBLEM-BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH GEOGRAFI SMA

2017 ◽  
Vol 9 (1) ◽  
pp. 32
Author(s):  
Diyas Age Larasati
Keyword(s):  
Problem Solving ◽  
Model Problem ◽  
Problem Based Learning ◽  
T Test ◽  
Control Group ◽  
P Value ◽  
Control Group Design ◽  
Problem Solving Skills ◽  
Gain Score ◽  
Pbl Model

Penelitian ini bertujuan menguji pengaruh model PBL terhadap kemampuan pemecahan masalah geografi SMA. Penelitian dilakukan di SMA Negeri 1 Sooko tahun ajaran 2015/2016. Subjek penelitian merupakan siswa kelas XI IPS 2 dan 3. Penelitian ini merupakan penelitian eksperimen semu (quasi experiment) dengan desain Non Equivalent Control Group Design. Berdasarkan selisih nilai pre test dan post test, rata-rata gain score kemampuan pemecahan masalah geografi SMA kelas eksperimen lebih tinggi dengan skor 27,26 dibandingkan dengan kelas kontrol dengan skor 11,88. Hasil perhitungan analisis uji t menggunakan independen sample t test diperoleh data p-level lebih kecil dari 0,05 (p<0,05) yaitu 0,00. Hasil perhitungan ini membuktikan bahwa model PBL berpengaruh terhadap kemampuan pemecahan masalah geografi SMA. Jadi, dapat disimpulkan bahwa model PBL berpengaruh terhadap kemampuan pemecahan masalah geografi SMAN 1 Sooko.Kata Kunci: Model Problem Based Learning, Kemampuan Pemecahan MasalahThe purpose of this study was to clarify the effect of the PBL model of problem-solving ability. This study do in SMA Negeri 1 Sooko 2015/2016. Study of the subject is the student of class XI IPS 2 dan 3. Form of quasi-experimental research design with non equivalent design control group. Subjects were selected based on the value of Middle Exam School (UTS) semester who have the same average (homogeneous). Control using a model class lectures and discussions, while the experimental class using PBL models. Gain score Data were analyzed using independent sample T-test Test with the help of the computer program SPSS 16.0 for Windows. Gainscore learning using PBL model of higher than conventional. The average value of the experiment gainscore class of 27, 26 and 11.88 of control. The results of the analysis of the Independent Sample T-Test Test, the difference shows a p-value of 0.000 level. The level of p-value less than 0.05 (P <0.05). The results of this study there was a significant effect PBL models to the problem-solving abilities. So the conclusion "PBL model significantly influential to the high school geography problem solving skills in SMAN 1 Sooko".Key Words: models of PBL, problem-solving abilities

scholarly journals The Development Of Mathematics Handout Based On Local Wisdom Nuanced For Secondary Students

2019 ◽  
Vol 2 (2) ◽  
pp. 93
Author(s):  
Hani Rizkia Putri ◽  
Rooselyna Ekawati
Keyword(s):  
Problem Solving ◽  
Secondary Students ◽  
Mathematical Problem ◽  
Mathematical Problem Solving ◽  
Test Evaluation ◽  
Arithmetic Problem ◽  
Problem Solving Skills ◽  
Maximum Score ◽  
Future Studies ◽  
The Social

This study aims to develop a mathematics handout based on local wisdom nuanced to increase the mathematical problem-solving skill of the Secondary students. This research is motivated by the student’s ability to solve the social arithmetic problem. This study used four phases of developmental research such as Investigation, Design, Realization, and Test, Evaluation, and Revision. The characteristics of local wisdom were acquired within the design or context in the mathematics handout to develop secondary students problem-solving skills. The results show that the students do the stages of problem-solving by Polya, get the maximum score and show students’ positive responses in the questionnaire given. Therefore, it met the proper handout criteria such as valid, practice, and effective. In the future studies, we encouraged to develop learning materials which have a guide to do phases of problem-solving and apply the way to solve some problems in mathematics.

scholarly journals The Effectiveness of Media Geometry Maze Games to Improve Problem Solving Skills in Elementary Shool Students

2020 ◽  
Vol 1 (1) ◽  
pp. 11-17
Author(s):  
Rizky Nur Hidayah ◽  
Wahyudi
Keyword(s):  
Problem Solving ◽  
Data Collection ◽  
T Test ◽  
School Students ◽  
Collection Method ◽  
Problem Solving Skills ◽  
Data Collection Method ◽  
Paired Samples ◽  
Interview Questionnaire

The purpose of this research is to know about the effectiveness of geometry maze games media on problem skills in elemantary school students. This research is a pre-experimental using in group, pretest and posttest desaign. Data collection method is interview, questionnaire, and test. The effectiveness of media from maze games seen from the results of the pretest and posttest problem solving ability by means of a test Paired SamplesT-Test with helped by SPSS 25.0 for windows. The results is significant value (2-tailed) equals 0,000 pretest and posttest. From Paired Samples T-Test game geometry maze media towards probleam solving skilss

scholarly journals EFEKTIVITAS MODEL PEMBELAJARAN TEAM ASSISTED INDIVIDUALIZATION (TAI) TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA KELAS VIII SMP

2017 ◽  
Vol 8 (1) ◽  
pp. 32
Author(s):  
Sri Utami ◽  
Lalu Sucipto
Keyword(s):  
Problem Solving ◽  
Random Sampling ◽  
Quantitative Research ◽  
Sampling Technique ◽  
Learning Model ◽  
T Test ◽  
Problem Solving Skills ◽  
Math Problem ◽  
Math Problem Solving ◽  
Cluster Random Sampling

Abstrak - Penelitian ini bertujuan untuk mengetahui keefektifan model pembelajaran Team Assisted Individualization (TAI) terhadap kemampuan pemecahan masalah matematika siswa. Populasi dalam penelitian ini adalah siswa kelas VIII SMP Salafiyah Darul Falah Mataram yang berjumlah 153 siswa. Sampel dalam penelitian ini yaitu kelas VIII B dengan jumlah 28 siswa. Jenis penelitian yang digunakan adalah penelitian kuantitatif, dengan desain pre-eksperimen (One Group Pretest Postest Design). Teknik pengambilan sampel yaitu menggunakan teknik cluster  random sampling . Teknik analisis data menggunakan uji-t test Sampel Related. Hasil perhitungan uji-t tes Sampel Related  didapatkan  sebesar dan sebesar dengan taraf signifikan . Karena , maka menunjukkan bahwa model pembelajaran Team Assisted Individualization (TAI) efektif terhadap kemampuan pemecahan masalah matematika siswa.Abstract: This study aims to determine the effectiveness of Teachers Assisted Individualization (TAI) learning model for students' math problem solving skills. The population in this study is the students of grade VIII SMP Salafiyah Darul Falah Mataram, amounting to 153 students. The sample in this research is class VIII B with the number of 28 students. The type of research used is quantitative research, with pre-experiment design (One Group Pretest Postest Design). The sampling technique is using cluster random sampling technique. Technique of data analysis using test-t test Sampel Related. The result of t-test calculation of Sample Related test obtained t_hitung equal to 19,01 and t_table equal to 2,052 with significant level 5%. Because t_hitung≥t_tabel, then show that Team Assisted Individualization (TAI) learning model effective to student's math problem solving ability.

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