scholarly journals Audacity Software Analysis In Analyzing The Frequency And Character Of The Sound Spectrum

2022 ◽  
Vol 8 (1) ◽  
pp. 177-182
Author(s):  
Aisha Azalia ◽  
Desi Ramadhanti ◽  
Hestiana Hestiana ◽  
Heru Kuswanto

In the process of learning physics, experiments are needed that can help someone in gaining a deeper understanding of learning physics concepts and using technology in the learning process, especially learning sound waves. In this study, the aim is to be able to analyze the sound frequency with the help of Audacity software. Subjects used are 5 different cat sounds. The implementation of this research uses several tools such as a microphone, Audacity software on a laptop, and 5 cat sounds. This experiment was carried out by bringing the micro hope closer to the cat with 5 cm so that the sound was captured by the microphone which would later be transferred to the laptop and read by the audacity software. Furthermore, the data recorded in audacity were analyzed. From the results of the study, it can be said that a tool that can be used in practicum and can read and capture sound waves is effectively used in analyzing sound frequency, spectrum in the application of sound learning so that it can be used as one of the learning media in practicum on sound wave material at Junior high school.

2020 ◽  
Vol 3 (1) ◽  
pp. 78
Author(s):  
Gita Ernita ◽  
Tini Apriliani

Teachers are facilitators that assist students to make the learning process easier and more comfortale. Techer question is a part of learning process. The  aim  of  this  research  is to  find out the types  of  questions  asked  by teachers  in  teaching  and  learning  process.  This  research  is  descriptive  research.  Participant of this research are two English teachers at SMP PGRI Bandung. The  data  collection  used  two  instruments  namely    audio  recording  and  note taking.  From  this  research,  researcher  found  that  open ended questions are mostly occur in the classroom beside ; yes/no questions, short answer   questions,   display   questions,   referential   questions   and   non   retrieval questions. During research, there are three kind of languages used by teachers, they are English, mixed English –Indonesian, and Indonesian.


2019 ◽  
Author(s):  
Amrianto Amrianto ◽  
Lufri

The 2013 Curriculum emphasizes on active learning pattern. However, based on the questionnaire spread in junior high school 18 Padang, it was gotten the result that teachers still have difficulty in implementing it, especially in affective competence of confidence. The affective competence of confidence will encourage students to be active in learning process, both in asking questions and expressing opinion. In cooperative learning, students are provided a vehicle to increase their confidence through presenting their discussion result in front of the class. By considering this issue, there is an alternative solution that can be used by teacher, which is example non example method. This method is one of cooperative learning method. Besides that, it can support the implementation of scientific approach and discovery learning model in learning process. The scientific approach and discovery learning model are the approach and model recommended in the 2013 Curriculum. Purpose of the research was to know effect of example non example method in scientific approach and discovery learning model on students' affective competence. It was a quasi-experimental research. It was done in junior high school 18 Padang to grade VII students. The instrument used was written test in form of multiple-choice and essay. Technique of data analysis used Mann Whitney U test. It was done by using SPSS software. The finding shows that example non example method in scientific approach and discovery learning model has significant effect on students' affective competence, with sig. value (0.036) < 0.05.


2018 ◽  
Vol 5 (2) ◽  
pp. 98
Author(s):  
Diah Nugraheni

Pembelajaran IPA di sekolah sangat memerlukan sarana dan prasarana, salah satunya berupa Lembar Kegiatan Siswa (LKS). Guru dituntut kreativitasnya dalam membuat bahan ajar berupa LKS yang menerapkan pendekatan saintifik untuk mengaktifkan siswa ketika proses pembelajaran di kelas. Penelitian ini bertujuan untuk mengembangkan Lembar Kegiatan Siswa (LKS) berbasis inquiry pada materi pengukuran dalam pembelajaran IPA di Sekolah Menengah Pertama (SMP). Penelitian ini merupakan penelitian pengembangan dengan model 4D dengan empat tahapan pengembangan, yaitu define (pendefinisian), design (perancangan), development (pengembangan), dan dissemination (penyebaran). Hasil penelitian menunjukkan bahwa LKS berbasis inquiry yang dikembangkan memiliki kriteria valid dan layak digunakan dalam pembelajaran. Respon siswa terhadap LKS yang dikembangkan memiliki kategori baik. Jadi, LKS berbasis inquiry pada materi pengukuran yang dikembangkan efektif diterapkan dalam pembelajaran untuk meningkatkan kreativitas siswa.   AbstractScience teaching in schools need more facilities and infrastructure, one of which is a Student Worksheet. Teachers are required creativity in making teaching materials that apply a scientific approach to enable students to do the learning process in the classroom. This study aims to develop an integrated inquiry based Student Worksheet on the measurement material science teaching in Junior High School (SMP). This research is a development research with 4D model with four stages of development, namely define (definition), design (design), development (development), and dissemination (spread). The results showed that Student Worksheet based inquiry developed has valid and feasible criteria in learning. The student's response to the developing Student Worksheet has a good category. Thus, Student Worksheet based inquiry on the materials developed are effective in learning to enhance students creativity.


Author(s):  
Lila Wulandari ◽  
Marchasan Lexbin Elvi Judah Riajanto

Difficulties experienced by students in learning greatly affect the achievement of student learning outcomes. This study aims to describe the results of the identification of the types of difficulties and the causes of student difficulties when solving problems based on Polya stages. This type of research is descriptive qualitative with the instrument used in written tests. The subjects of the research were 36 students of class IX at SMP Negeri 9 Cimahi. Based on the analysis that has been done, it can be concluded that the difficulties experienced by junior high school students when completing the Pythagorean theorem questions in the school are 1) difficulty understanding the problem 100%, 2) difficulty planning the completion of 40%, 3) difficulty implementing the plan 54.4%, and 4) difficulty in re-checking 76.7%. The causes of difficulties include 1) students are not accustomed to writing things that are known and asked of a problem 2) students are not accustomed to drawing conclusions from a mathematical problem 3) Concept errors because students do not understand the concept of the material. So, it is necessary to improve the learning process that prioritizes learning concepts rather than memorizing. Students must be accustomed to solving the application problems of a material. So, students will be able to solve contextual problems related to the material.


1956 ◽  
Vol 49 (4) ◽  
pp. 235-240
Author(s):  
Howard F. Fehr

Too often mathematics is “taught” without regard for those things which are known about the learning process and the characteristics of a particular age group. This article summarizes some of these important facts for the junior high school teacher.


2020 ◽  
Vol 2 (1) ◽  
Author(s):  
M Najmudin Rahmatullah ◽  
Imam Tholkhah ◽  
Amie Primarni

ABSTRACT  Management is a process of activities that are planned and carried out intentionally and continuously to all students in the relevant educational institutions in order to be able to participate in the learning and teaching process effectively and efficiently.  Learning achievement is the level of humanity students have in accepting, rejecting and assessing the information obtained in the teaching and learning process.  A person's learning achievement is in accordance with the level of success of something in learning subject matter which is expressed in the form of grades or report cards for each field of study after experiencing the teaching and learning process.  This study aims to determine the extent of implementation, acceptance, student management, efforts made, as well as the implications of the application of student management in At-Thiriiriah Junior High School in improving the quality of students.  This study uses a qualitative approach using a type of case study research by taking a background in At-Thiriahah Junior High School, Gunung Bunder I, Pamijahan, Bogor.  Data collection is done by interview, observation and documentation.  Data analysis uses descriptive analysis method.  Based on the process of data collection and data analysis, researchers can conclude several things including: (1) The application of student management that takes place at At-Thiriahah IT Junior High is classified as good, where the concept of student management starts from the  planning and implementation of new students, monitoring or control and evaluation can be applied by all at IT Thohiriah Junior High School.  (2) In an effort made by schools related to student management to improve the quality of students in At-Thiriahah Junior High School, among others: improving discipline including a).  At-Thiriahah Junior High School students arrive at 07.00 WIB, b) Wearing Uniforms.  (3) As for the implications of the implementation of student management to improve the quality of students in At-Thiriah Gunung Bunder I Junior High School, seen from the academic achievement in the form of UN scores that have increased, non-academic achievements achieved  by At-Thiriahah IT Middle School students have also increased, and graduates of At-Thiriiriah IT Middle School were accepted into public and private schools.  Keywords: Student Management, Academic Quality of Students


LOKABASA ◽  
2016 ◽  
Vol 7 (2) ◽  
pp. 192
Author(s):  
Susi Budiwati

Penelitian ini membahas kemampuan guru bahasa Sunda di SMP Piloting Project Kurikulum 2013 dalam merencanakan, melaksanakan dan menilai kemampuan mendongeng berdasarkan Kurikulum 2013 pada tahun pelajaran 2015-2016. Latar belakang penelitian ini adalah (1) perkembangan Kurikulum 2013 yang sangat dinamis dan; (2) pedoman pelaksanaannya yang terus berubah, sehingga muncul pertanyaan apakah perubahan ini sampai kepada guru bahasa Sunda. Tujuan penelitian ini untuk mengetahui kemampuan guru dalam merencanakan, melaksanakan, dan menilai pembelajaran khususnya materi dongeng berdasarkan Kurikulum 2013. Metode penelitian ini adalah metode deskriptif dengan pendekatan kualitatif. Populasi sekaligus sampel penelitian ini adalah guru bahasa Sunda kelas VII, dengan teknik observasi dan study dokumenter. Instrumen yang digunakan adalah lembar observasi. Kesimpulan dari hasil penelitian ini adalah: (1) guru bahasa Sunda mampu merencanakan pengajaran dongeng berdasarkan Kurikulum 2013; (2) dalam proses pembelajarannya perlu ditingkatkan dan; (3) guru bahasa Sunda mampu menilai pengajaran dongeng berdasarkan Kurikulum 2013. ABSTRACTThis article discusses the ability of Sundanese teachers in junior high school Piloting Project Curriculum 2013 in planning, implementing, and assessing the ability of storytelling based on Curriculum 2013 in the academic year 2015-2016. The backgrounds of this study were (1) the development of Curriculum 2013, which is very dynamic and; (2) the implementation guidance that is constantly changing, so the question arises whether this change reaches the teachers. The purpose of this study is to determine the ability of teachers to plan, implement, and assess fairytale learning materials based on curriculum 2013. This research employed descriptive method with qualitative approach. The population and sample is Sundanese language teacher of Grade VII. It used observation and documentary study. The instrument was the observation sheet. The conclusion of this study are that (1) the Sundanese teacher is able to plan teaching fairytale based on Curriculum 2013; (2) the learning process needs to be improved; and (3) the Sundanese teacher is able to assess fairytale learning based on the Curriculum 2013. 


2018 ◽  
Vol 7 (2.27) ◽  
pp. 175 ◽  
Author(s):  
Tri Susilowati ◽  
Kamarul Shukri Mat The ◽  
Badlihisham Mohd. Nasir ◽  
Abdul Ghafar Don ◽  
Miftachul Huda ◽  
...  

In the learning method of Lampung language in Junior High School 1 Pugung still using conventional method so that the learning process of Lampung language in Junior High School 1 Pugung become less interactive and less fun so that the students pay less attention to what is delivered by the teacher. Lampung language is one of the regional languages in Indonesia, the language of Lampung itself must be studied when students who are in Lampung province who sit in junior high school. So the author makes a multimedia application using Adobe Flash which is used for learning Lampung language in Junior High School 1 Pugung become more interactive and fun, thus helping students to focus in learning Lampung language. 


2019 ◽  
Vol 5 (1) ◽  
pp. 10-22
Author(s):  
Khalida Ulfa ◽  
Lia Rozalina

This research was aims to developed, feasibility and compare differences in learning out-comes before and after used Monopoly Games Smart (MGS) learning media on digestive system topic in junior high school IBA Palembang. Research applies Research and Development methods with steps, namely define, design, and development. Egibility was based on the evaluation of media expert and small scale trials. Data collection in this study used interviews, questionnaire and documentation. Analysis tehcnique were including analysis of product data.. The results show that the Monopoly Games Smart (MGS) learning media has significant effect in improving the mastery of concept. Based on students mastery of concept showed that the implementation of learning using Monopoly Games Smart (MGS) is better than convensional. The learning process in the digestive system topic is more effective and student centered which makes students more active in learning and makes the learning process more meaningful. If the learning response is good, mastery of the concept will be good.


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