cover
Contact Name
Dr. Saiful Prayogi, M.Pd
Contact Email
saifulprayogi@ikipmataram.ac.id
Phone
+6281805208485
Journal Mail Official
-
Editorial Address
-
Location
Kota mataram,
Nusa tenggara barat
INDONESIA
Lensa : Jurnal Kependidikan Fisika
Published by IKIP Mataram
ISSN : 23384417     EISSN : 23384417     DOI : -
Core Subject : Science, Education,
Lensa: Jurnal Kependidikan Fisika (J-LKF) published by the Physics Education Study Program Faculty of Mathematics and Natural Sciences (FPMIPA) IKIP Mataram. Contains scientific articles in the form of research and literature. Published every 6 months, including a study of science and teaching in the field of Physics in Indonesian and English.
Articles 113 Documents
ANALISIS HASIL BELAJAR KOGNITIF MAHASISWA PADA PERKULIAHAN STRATEGI PEMBELAJARAN FISIKA BERPOLA LESSON STUDY Hikmawati, Hikmawati; Kesipuddin, Kesipuddin; Rahayu, Satutik
Lensa : Jurnal Kependidikan Fisika Vol 2, No 1: June 2014
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (315.212 KB)

Abstract

The purpose of this study was to analyze the students' cognitive learning outcomes in the lesson study of Physical Learning Strategy. The subjects of the study consisted of 62 students at the Physics Learning Physics Year 2013/2014 at FKIP UNRAM. The pattern of lesson study has been done for two cycles. Each cycle consists of three stages: plan, do, see. At the end of each cycle has been given a test to determine the level of mastery of student competence. The results showed that there was an increase in cognitive learning outcomes from cycle I to cycle II. In the first cycle evaluation (Cooperative learning model) obtained an average score of 71 (grade B) and on the second cycle (Problem-Based Learning Model) obtained an average score of 77 (grade B +). Therefore, the lesson study pattern needs to be developed as a way to improve the quality of education that never ends (continuous improvement).
Efektivitas Model Pembelajaran Problem Based Learning Berbantuan LKS Terhadap Kemampuan Berpikir Kritis Fisika Siswa SMAN 1 Lingsar Tahun Ajaran 2016/2017 Islamiah, Andi Fatimatul; Rahayu, Satutik; Verawati, Ni Nyoman Sri Putu
Lensa : Jurnal Kependidikan Fisika Vol 6, No 1: June 2018
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (539.912 KB)

Abstract

[Title: The Effect of Thinking Aloud Pair Problem Solving Learning Model Toward Student Physics Science Learning Outcomes]. This research aims to know the effectiveness of the learning problem based learning model assisted work sheet for the critical thinking ability of physics students of grade X SMAN 1 Lingsar inacademics year 2016/2017. This was an experiments research that using design research Posttest-Only Control group Design. The population in this research were the whole grade X SMA Negeri 1 Lingsar in academics year 2016/2017. Sampling taken with using cluster random sampling technique with the students of class X. MIA. A as experiments class and grade X. MIA. D as controls class. Research hypothesis was analysis with the t-test for one party (the party right). Based on the hypothesis test results obtained tcount> ttable at significance level of 5%, then it can be inferred that the model of learning problem based learning assisted work sheet effective for critical thinking ability of physics students SMAN 1 Lingsar.
PENERAPAN MODEL PEMBELAJARAN EMPIRICAL INDUCTIVE LEARNING CYCLE UNTUK MENINGKATKAN KETERAMPILAN BERPIKIR KRITIS DAN HASIL BELAJAR SISWA SMAN 1 GERUNG TAHUN AJARAN 2011/2012 Agustiarini, Santi
Lensa : Jurnal Kependidikan Fisika Vol 1, No 1: June 2013
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (670.924 KB)

Abstract

This Classroom Action Research was aimed to increase the student’s critical of thinking ability trough Empirical Inductive Learning Cycle. This research was conducted trough five cycles; engagement, exploration, explanation, elaboration, and evaluation. Student’s critical of thinking ability was gained by doing the evaluation on the last cycles. On first cycle the percentages of student’s critical of thinking ability were 75%,68%, 51%, 68%,and 74%; the mean score was 67,64 with classical passing 47%. Furthermore, the mean score of student’s activities was 25,88 in active category. An increasing percentages of each indicator found in the second cycle. They were 76%, 72%, 72%, 83%, and 76%. The mean score was 79,59 with classical passing 92%, and the mean score of student’s learning activities was 31,5 in hyperactive / very active category. The data were obtained from observation, evaluation, and reflection of each cycles. Based on the result, it can be concluded that applying empirical inductive learning cycle in SMAN 1 Gerung was increasing the student’s critical of thinking ability especially to the XI IPA 2 student in academic year 2011/2012.
MENINGKATKAN KETERAMPILAN PROSES SAINS MAHASISWA MELALUI PENGEMBANGAN PROGRAM PEMBELAJARAN FISIKA MENGGUNAKAN MODEL INKUIRI Verawati, Ni Nyoman Sri Putu
Lensa : Jurnal Kependidikan Fisika Vol 1, No 2: December 2013
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (499.653 KB)

Abstract

This study aimed to improve science process skills of students in learning physics through program using the inquiry learning model. This research is action research through the stages of planning, implementation, observation, and reflection, its are implemented in cyclical form. The subjects were students of biology education courses that take the course Physics I in the first semester of academic year 2013/2014. The instrument in this study using the Performance Appraisal Sheet Process (PASP) based on woorksheet to obtain data of science process skills of students. The results showed that as many as 75 % of students have a science process skills with good category, 17 % of students with unfavorable category, 8 % of students categorized as very poor (bad). As for each component of science process skills, students appear to difficulties in conducting data analysis with a score of 59,8 but both in carrying out experiments with a score of 70,5. From the research that has been done can be concluded that the learning program using the inquiry model in physics learning can improve student science process skills.
PENGEMBANGAN VIDEO TIME LAPSE CARICATURE (VTLK) SEBAGAI MEDIA PEMBELAJARAN IPA UNTUK MELATIH SCIENTIFICCURIOSITY SISWA Hidayat, Samsun; Asy’ari, Muhammad
Lensa : Jurnal Kependidikan Fisika Vol 3, No 2: December 2015
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (278.854 KB)

Abstract

Penelitian ini bertujuan untuk mengembangkan Video Time Lapse Caricature (VTLK) sebagai media pembelajaran fisika. Penelitian ini menggunakan model pengembangan plomp, yaitu Prelimenary Investigation, Design, Realization/Contruction, Test, Evaluationand Revision. Penelitian ini menggunakan metode pengumpulan data meliputi: uji validasi media Video Time Lapse Caricature (VTLK) yang dikembangkan. Sampel dalam penelitian ini adalah uji kelompok terbatas siswa kelasVIII MTs. Ad-Dinul Qayyim Gunung Sari. Analisis data menggunakan deskriptif kuantitatif. Hasil uji validasi media Video Time Lapse Caricature (VTLK) yang dikembangkan dikategorikan cukup valid dengan nilai rata-rata sebesar 3,75 dan rata-rata scientific curiosity siswa sebesar 32,75 dikategorikan tinggi sehingga dapat disimpukan bahwa pengembangan video time lapse caricature (VTLK) sebagai media pembelajaran IPA dapat melatih scientificcuriosity siswa.
IMPLEMENTATION OF PHYSIC E-LEARNING USING FACEBOOK TO FACILITATE STUDENT’S CRITICAL THINKING SKILLS Zainudin, Zainudin
Lensa : Jurnal Kependidikan Fisika Vol 4, No 1: June 2016
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (370.961 KB)

Abstract

This study aims to describe the implementation of e-learning using social media facebook to practice critical thinking skills, the research subjects were 20 students of the first semester of school year 2014-2015 study program PGSD University of NU Surabaya (UNUSA), using a study design one group pre test-post test design. The data obtained were analyzed descriptive statistics. Aplication SAP can be implemented very well with the average percentage of 88.4% keterlaksanaan SAP. Critical thinking skills of students had increased the value of the pre-test and post test with the average for the indicator making skills hypotheses 65 to 86; indicators skills to analyze 55 to 83; indicators skills make conclusions 50 to 89. The response of students to the learning process of e-learning using social media FB showed that 100% of students enjoy participating in the learning process of e-learning, student learning assessment pleased with e-learning using social media FB 100%.  Based on the results, it can be concluded that that implementation of e-learning using social media FB can train students' critical thinking skills.
Pembuatan Kitosan dari Cangkang Udang sebagai Adsorben Emas (Au) Jaya, Indra; Syaputra, Joni; Prasetya, Dwi Sabda Budi; Pangga, Dwi
Lensa : Jurnal Kependidikan Fisika Vol 5, No 2: December 2017
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (553.627 KB)

Abstract

[Title: Making Chitosan From Shrimp Cup As Gold (Au) Adsorben]. This study aims to make chitosan from shrimp shell as golden adsorbent. Stages of chitosan preparation include demineralization stage using 1,5M HCL, deproteination stage using 3.5% NaOH to obtain chitin powder, then followed by chitin deacetylation stage using 60% NaOH to produce an anime that is chitosan. Subsequently, the chitosan obtained was characterized, analyzed functional group with FTIR and determined its adsorption capacity against Au metal ion, Au content in the sample before and after adsorption was measured using AAS. The results showed chitosan characterization as follows: rendeman 45.83%, have powder texture, white colour, odourless, have moisture content 1.55%, perfectly soluble in glacial acetic acid 2% and purple positive with ninhydrin solution showed chitin has turned into chitosan. Based on calculations from the results of the resulting chitosan FTIR data has a degree of deacetylation 71.17%. From the result of analysis by using AAS that chitosan obtained able to adsorb Au metal from concentration 8.55 ppm decrease until 5,09 ppm with adsorption percentage equal to 40.46%.
PENGARUH MODEL PEMBELAJARAN BERBASIS MASALAH TERHADAP MOTIVASI BELAJAR DAN PEMAHAMAN KONSEP SISWA KELAS VIII SMPN 2 TANJUNG Sadrin, Sadrin; Gummah, Syifa’ul; Safitri, Baiq Rina Amelia
Lensa : Jurnal Kependidikan Fisika Vol 3, No 1: June 2015
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (377.248 KB)

Abstract

The research is aimed to find out the influence of Problem Based Learning toward students’ learning motivation and concept understanding at the VIII grade students of SMPN 2 Tanjung. The type of this research is Quasi-Experiment in which the researcher uses pretest-postest control group design. The population of this research is the whole VIII Grade students of SMPN 2 Tanjung which consists of 124 students. Simple random sampling was used to take the sample from the number of population. Two classes of the VIII Grade students were taken as the sample of the research. The two classes are VIIIB and VIIIC classes that each class consists of 30 students. Collecting the data needed in the study, the researcher uses test as the main instrument to collect the data needed in this study. The collected data of the research in analyzed by using statistical analysis method, t-test in particular. The result of data analysis shows that the t-test for students’ learning motivation is 2.318 and the value of t-table is 2,002 meanwhile the result of t-test for students’ concept understanding is 4.152 and the value of t-table is 2.002 at the level of significance 5%. It means that the result of t-test is higher than the value of t-table. It can be interpreted that the alternative hypothesis ( ha ) is accepted and the null hypthesis (ho) is rejected. Finally, the study concluded that there is significant influence of Problem Based Learning towards students’ learning motivation and concept understanding at the VIII Grade students’ of SMPN 2 Tanjung.
PENGEMBANGAN MEDIA ANIMASI DENGAN APLIKASI MAKROMEDIA FLASH PADA MATERI LISTRIK STATIS Syukroyanti, Bq Azmi; Putrayadi, Wirawan
Lensa : Jurnal Kependidikan Fisika Vol 5, No 1: June 2017
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (213.467 KB)

Abstract

The development of learning media is very important to support teaching and learning in the classroom because abstract concepts in physics are difficult to understand. This study aims to Develop Animation Media using Macromedia Flash Application On Static Electric Material. This research uses the development of ADDIE model (Analysis, Design, Development, Implementation, Evaluation). Data collected by Questionnaire. Questionnaire is used to measure program indicators relating to the content of learning media, program display, and program technical quality. Questionnaire uses a four-point response from Likert scale, where the response alternative is excellent (4 points), good (3 point), less good (2 point) and bad (1 point)
PENERAPAN MODEL PEMBELAJARAN SAINS TEKNOLOGI MASYARAKAT UNTUK MENINGKATKAN HASIL BELAJAR SISWA KELAS VIII SMP NEGERI 6 PRAYA TIMUR Efendi, Dika Rahman; Sukroyanti, Bq. Azmi
Lensa : Jurnal Kependidikan Fisika Vol 2, No 2: December 2014
Publisher : IKIP Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (436.195 KB)

Abstract

The lack of skill in grade VIII students is very worrying. Learning activities are still teacher-centered, donated by conventional methods, and methods that are not appropriate so that students are not active during the learning and impact on the low achievement of learning. Therefore, to solve the problem in this research used the application of science learning model of community technology to improve learning achievement. This study aims to improve student achievement. This classroom action research was conducted in 2 cycles; data collected using observation sheets, 'process skill' tests and evaluation tests. Data has been quantitatively analyzed. The subjects of this study are all classes VIII-A at SMP Negeri 6 east praya, amounting to 28 students. The results showed that the average of learning outcomes in cycle I was 34, 9 with 10, 7% classical completeness. In cycle II has increased average to 67, 5 with classical completeness 85, 7%. Skills of students' science processes increase from cycle I to II. This research can be concluded that in the application of learning model of 'community technology science' has been able to improve students' science process skill.

Page 5 of 12 | Total Record : 113