scholarly journals PEMANFAATAN LABORATORIUM VIRTUAL BERBASIS SOFTWARE ELECTRONICS WORKBENCH (EWB) UNTUK MENUNJANG PEMAHAMAN KONSEP MAHASISWA PADA MATA KULIAH ELEKTRONIKA DASAR I

Author(s):  
Islahudin Islahudin

ABSTRAKPerkuliahan elektronika dasar I perlu ditunjang dengan laboratorium virtual berbasis software. Penelitian ini bertujuan untuk mengetahui mengetahui seberapa besar pengaruh pemanfaatan laboratorium virtual berbasis electronics workbench terhadap pemahaman konsep mahasiswa pada elektronika dasar I. Teknik pengambilan sampel adalah purposive sampel. Populasi penelitian ini adalah mahasiswa pendidikan fisika semua angkatan, FKIP, Universitas Muhammadiyah Mataram. Adapun sampel penelitian adalah mahasiswa angkatan 2018 yang sedang menempuh elektronika dasar I. Jenis penelitian yang dilakukan adalah penelitian pre-experimental design. Desain penelitian yang digunakan adalah one group pretest-posttest design. Teknik analisis data menggunakan pretest dan posttest dengan rumus uji pengaruh atau uji-t pada taraf kepercayaan 95%. Adapun peningkatan pemahaman konsep elektronika dasar I antara sebelum dan sesudah menggunakan software electronics workbench dihitung menggunakan uji gain ternormalisasi (N-Gain). Hasil perhitungan menunjukkan bahwa nilai thitung (= 9,680) > ttabel (= 2.447) pada taraf kepercayaan 95% sehingga hipotesis alternatif (Ha) diterima. Adapun peningkatan pemahaman konsep elektronika dasar I ditunjukkan dengan N-Gain sebesar 0,552 dan berada pada kategori sedang. Berdasarkan hasil penelitian dapat disimpulkan bahwa terdapat pengaruh yang signifikan pemanfaatan laboratorium virtual berbasis electronics workbench untuk menunjang pemahaman konsep mahasiswa pada perkuliahan elektronika dasar I. Kata kunci: laboratorium virtual; electronics workbench; elektronika dasar I ABSTRACTIn lecturing basic electronics I, learning needs to be supported by a software-based virtual laboratory. This study aims to find out how much influence the use of electronics workbench-based virtual laboratories on understanding the concept of basic electronics I for students. The sampling technique is purposive sampling. The population of this study was all physics education students, FKIP, Muhammadiyah University of Mataram. The research sample is a class of 2018 students who are taking lecture of basic electronics I. The type of research is a pre-experimental design research. The research design used by one group pretest-posttest design. Analysis techniques of data using pretest and posttest with the influence test formula or t-test at a 95% confidence level. The increase in understanding of the concept of basic electronics I between before and after using electronics workbench software is calculated to use of the normalized gain test (N-Gain). The calculation results show that the value of tcount (= 9,680) > ttable (= 2,447) at 95% confidence level so that the alternative hypothesis (Ha) is accepted. As for the increase in understanding of the concept of basic electronics I the value is shown by N-Gain with value 0.552 and it is in the medium category. Based on the results of the study it can be concluded that there is a significant influence use of electronics workbench-based virtual laboratories to support understanding the concept of lecturing basic electronics I for students. Keywords: virtual laboratory; electronics workbench; basic electronics I

2020 ◽  
Vol 5 (2) ◽  
pp. 98
Author(s):  
Islahudin Islahudin ◽  
Johri Sabaryati ◽  
Zulkarnain Zulkarnain ◽  
Soeharto Soeharto

Basic electronic II course must be supported by software-based virtual laboratory, one of which is to design work instructions (WI) of electrical measuring devices. The objectives of this research was to determine the extent of the influence of the design of work instruction (WI) electronic workbench-assisted electrical measuring devices on improving the internship concept of students in basic electronic II course. The sampling technique waspurposive sampling. The population of this research were all physics studentFaculty of Training Teacher and Education University of MuhammadiyahMataram. The research sample was a class of 2018 students who were took Basic Electronic II course. The research design used was one group pre-test post-test design where the sample was given a pre-test (initial test) before the first treatment and a post-test (final test) at the end of learning. The data analysis technique used was pre-test and post-test with the influence test formula or the t-test at a confidence level of 95%. The improvement in understanding of the internship concepts before and after using work instructions (WI) was calculated using the normalized reinforcement test (N-Gain). The result showed the t<sub>count</sub> (= 5,017)&gt;t<sub>table</sub> (= 2,365) was at a confidence level of 95%, so that the alternative hypothesis (H<sub>a</sub>) was accepted. The improvement in understanding of the internship concept using work instructions (WI) ElectronicWorkbench-assistedelectrical measuring devices was indicated by N-Gain of 0,441, so that it lies in the medium category. Based on the results of the research, it can be concluded that there was a significant influence on the use of the design of work instruction (WI) electronic workbench-assistedelectrical measuring devices on improving of the internship concept of students in the Basic Electronic II course.


Author(s):  
Juliana Widyastuti Wahyuningsih Juliana Widyastuti Wahyuningsih

ABSTRAK Tidur merupakan kebutuhan yang harus terpenuhi terutama pada fase perkembangan karena selama tidur akan terjadi perkembangan otak maupun tubuh, sehingga gangguan tidur merupakan masalah yang akan menimbulkan dampak buruk terhadap pertumbuhan dan perkembangan bayi. Kualitas tidur bayi yang baik dapat diciptakan dengan memberikan pemijatan bayi secara rutin. Penelitian ini bertujuan untuk membuktikan bahwa pemijatan dapat mempengaruhi kualitas tidur bayi umur 0-3 bulan. Penelitian ini menggunakan desain penelitian Quasy Eksperimental dengan metode One Group Pretest-Postest. Sampel 22 bayi yang dipilih dengan tehnik Total Sampling yang di observasi sebelum dan sesudah diberikan pemijatan. Variabel yang diukur dalam penelitian ini adalah kualitas tidur bayi 0-3 bulan. Hasil penelitian menunjukkan bahwa ada pengaruh pijat bayi terhadap kualitas tidur bayi umur 0-3 bulan (p value  0,008 < α = 0,05).Berdasarkan hasil penelitian ini disarankan agar keluarga dan masyarakat memberikan pemijatan secara rutin dan mandiri untuk meningkatkan kebutuhan tidur bayi yang berkualitas.   ABSTRACT Sleep is a human necessity that must be met, especially in the development phase because during sleep will occur the brain and body developments, so that sleep disturbance is a problem that would cause adverse effects on infants’ growth and development. The good quality of sleep can be created by providing the infants massage routinely. This study aimed to prove that the massage could affect the quality of sleep on the 0-3 months old baby. This study used Quasy-experimental design with One Group Pretest-Posttest. The sample 22 infants selected by total sampling technique observed on before and after the massage. The variables measured in this study are the quality of sleep. The results of study indicate that there is an effect of infant massage to the sleep quality on 0-3 months old babies (p value 0,008 < α = 0,05).Based on the results of this study it recommended for the families and communities to provide infant massage regularly and independently to increase the quality of sleep on the baby.  


2019 ◽  
Vol 2 (1) ◽  
pp. 299
Author(s):  
Faridhotul Khoiriroh ◽  
Noly Shofiyah

This study aimed to analyze the differences between students' science process skill in real laboratory and virtual laboratory at SMP Negeri 1 Candi, Sidoarjo. This study was quantitative research with a quasi-experimental design that was conducted at SMP Negeri 1 Candi. The population of this study was 321 students. The sample was selected by purposive sampling considering the equality of ability in the practicum. The Data was collected by using pre-test and post-test. The result revealed that the Fvalue 3,34 &lt; Ftable 3,98 and significant value 0,07 &gt; 0,05, which means there is no difference between student' science process skills in real laboratory and virtual laboratories in SMP Negeri 1 Candi.


Author(s):  
Nova Perdana Roza Putri ◽  
Efrizon Efrizon ◽  
Titi Sriwahyuni

The purpose of this research is to reveal the magnitude of the percentage of the influence of the application of Team Assisted Individualization (TAI) learning method with direct learning model on the subjects of Digital Simulation class X Software Engineering semester odd SMK Negeri 4 Payakumbuh Year Teaching 2017/2018. This type of research is quantitative using experimental type quasi experimental design research method. This research was conducted at SMK Negeri 4 Payakumbuh on 15 October until 15 November 2017. Population in this research that is student of class X, XI, XII RPL SMK Negeri 4 Payakumbuh. Sampling technique used is probability sampling with simple random sampling technique. The selected to be samples in this study are students of class X RPL2 experimental class and X1 RPL1 as control class. Based on the result of the research, the average of learning result of the experimental class is 82,71, while the control class get the average value 79,34. The result of hypothesis calculation at significant level α = 0,05 got tcount>ttable that is (3,64> 1, 6668), because big tcount of ttable, null hypothesis (H0) rejected and alternative hypothesis (Ha) accepted. This means that Team Assisted Individualization (TAI) learning method has a positive effect on the learning outcomes Digital Simulation students of class X SMK Negeri 4 Payakumbuh.Keywords: Learning outcomes, Team Assisted Individualization (TAI) learning methods, direct learning models


2019 ◽  
Vol 3 (1) ◽  
pp. 28-37
Author(s):  
Musdalifah Ifah Rahman

The objectives of this research were to find out whether the use of Prezi with KWL Strategy enhances the reading comprehension and the students’ interest. This research employed quasi experimental design. The population of this research was the first grade students of SMA 2 Enrekang in academic 2017/2018. This research employed cluster random sampling technique. The sample consisted of 72 students which belong to two classes; 36 students in experimental class and also 36 students in control class. Research instruments were used to collect the data in this research namely reading comprehension test and questionnaire. The result of the students’ reading score in this research showed that the experimental class improved significantly from 69.69 up to 86.61. While, in control class the result improved from 66.22 up to 75.89. Therefore, the significant values of Independent t-test 0.000 < α = 0.05. It means that the alternative hypothesis (H1) was accepted. Moreover, based on the students’ response on questionnaire showed that the mean score of interest was 80.61 and it was categorized as interested.


2018 ◽  
Vol 2 (2) ◽  
pp. 382-394
Author(s):  
Sondang R Manurung ◽  
Mara Bangun Harahap ◽  
Nuryani Y Rustaman ◽  
Benny Suprapto Brotosiswoyo

This study was aimed at determining the results of virtual laboratory implementation in the introduction of quantum physics in improving the generic proficiency of prospective teacher students. The research method used was quasi-experimental with pretest-posttest control group design. This design uses the determination of equivalent subjects between the experimental group and purposive control. This learning module consists of 2 types, namely computer program aided module that display the visualization of quantum physics symptoms and conventional learning modules. This study was carried out on a teacher training institution in Bandung, West Java. The research subjects were the sixth semester students of Physics Education in the Subject of Quantum Physics, year 2014/2015. The sample in the experimental group consisted of 15 students, while the control group consisted of 24 students. The experimental group students received the learning of quantum physics with a virtual laboratory, while the control group received conventional learning. The result shows that the use of virtual laboratories in the introduction of quantum physics is able to improve the generic skills of students.IMPLEMENTASI LABORATORIUM VIRTUAL DALAM PEMBELAJARAN PENDAHULUAN FISIKA KUANTUM UNTUK MENINGKATKAN KEMAHIRAN GENERIKAbstrakPenelitian ini bertujuan untuk mengetahui hasil implementasi laboratorium virtua dalam pembelajaran Pendahuluan Fisika kuantum dalam meningkatkan kemahiran generik mahasiswa calon guru. Metode penelitian adalah eksperimen semu dengan pretest-posttest Control Group Design. Desain ini menggunakan penetapan subjek setara antara kelompok eksperimen dan kontrol secara purposif. Modul pembelajaran ini terdiri dari 2 jenis yakni modul yang mempergunakan program komputer yang menampilkan visualisasi gejala fisika kuantum dan modul pembelajaran konvensional. Penelitian ini dilaksanakan di LPTK di Kota Bandung Jawa Barat dengan subjek penelitian mahasiswa Semester VI Jurusan Pendidikan Fisika pada Mata Kuliah Fisika Kuantum Tahun Akademik 2014/2015. Sampel penelitian dalam kelompok eksperimen terdiri dari 15 orang mahasiswa. Kelompok kontrol terdiri dari 24 orang mahasiswa. Mahasiswa kelompok eksperimen menerima pembelajaran fisika kuantum dengan laboratorium virtual. Kelompok kontrol menerima pembelajaran konvensional. Hasil penelitian menunjukkan bahwa penggunaan laboratorium virtual dalam pembelajaran pendahuluan fisika kuantum dapat meningkatkan kemahiran generik mahasiswa. 


2016 ◽  
Vol 3 (1) ◽  
pp. 16
Author(s):  
Sitti Maryam Hamid ◽  
Andi Qashas Rahman

The objectives of this research were to find out whether the use of Prezi with KWL Strategy enhances the reading comprehension and the students’ interest. This research employed quasi-experimental design. The population of this research was the first-grade students of SMAN 5 Makassar in academic 2015/2016. This research employed cluster random sampling technique. The sample consisted of 72 students which belong to two classes; 36 students in experimental class and also 36 students in control class. Research instruments were used to collect the data in this research namely reading comprehension test and questionnaire. The result of the students’ reading score in this research showed that the experimental class improved significantly from 69.69 up to 86.61. While in control class the result improved from 66.22 up to 75.89. Therefore, the significant values of Independent t-test 0.000 < α = 0.05. It means that the alternative hypothesis (H1) was accepted. Moreover, based on the students’ response on questionnaire showed that the mean score of interest was 80.61 and it was categorized as interested. Keywords: KWL Strategy, Prezi, reading comprehension, interest 


2020 ◽  
Vol 3 (2) ◽  
pp. 141
Author(s):  
Mohammad Agus Prayitno ◽  
Ulfa Lutfianasari ◽  
Deni Ebit Nugroho

<em>Very tight work competition results in many unemployed people because of the imbalance between the number of jobs and the number of graduates. For this reason, universities prepare lectures that can equip their students in entrepreneurship. One of them is greenpreneursip lectures. This study aims to determine the effectiveness of learning greenpreneur on communication skills and student entrepreneurial interests. The research design used was the pre-experimental design one-group pretest-posttest design. The sampling technique is done by purposive sampling. The data collection method used in this study is the questionnaire method. Data collection instruments included 20 items of entrepreneurial interest questionnaires and 18 items of communication skills questionnaire used to determine changes in communication skills and entrepreneurial interests before and after the lecture. The results were obtained by the p-value of entrepreneurial interest&gt; 0.05, which is equal to 0.475. the p-value of communication skills &lt;0.05, which is equal to 0.049. The conclusion in this study is the greenpreneurship course does not affect student entrepreneurial interest, but has the effectiveness of student communication skills.</em>


2018 ◽  
Vol 5 (1) ◽  
pp. 65-79
Author(s):  
Hellen Rahayu ◽  
Siti Fatimah ◽  
Rusmin AR

Abstract : This study discusses about the effect of learning model of Group To Group Exchange with the worksheet of learners on students' learning outcomes on economic subjects in SMA Negeri 1 Indralaya. The formulation of the research problem is "is there any influence of learning model of Group To Group Exchange in the Education Worksheet Worksheet to the learning outcomes on economic subjects in SMA Negeri 1 Indralaya?". The research was conducted in SMA Negeri 1 Indralaya by using research type of experimental design experiment with One Group Pretest-Posttest Design research design. Population in this research is all class X IPS in SMA Negeri 1 Indralaya. The sample used Cluster Random Sampling technique, so selected X class IPS 1 as experiment class which amounted to 31 students. Data collection techniques used in this research are observation and test. Hypothesis uses parametric statistic that is product moment correlation and thitung ? t table. The results obtained t value of 14.31 which means thitung> ttable ie 14.31> 1.670 then the hypothesis Ho rejected and Ha accepted. So it can be concluded there is influence of learning model Group To Group Exchange assisted Sheets of learners learners on the results of learners on economic subjects in SMA Negeri 1 Indralaya. The obstacles in this study when applying the model of learning Group To Group Exchange is when the division of groups of learners less regular in positioning their seats because the division of the group is divided randomly and exchange seats. Abstrak : Penelitian ini membahas tentang pengaruh model pembelajaran Group To Group Exchange berbantuan Lembar kerja peserta didik terhadap hasil belajar peserta didik pada mata pelajaran ekonomi di SMA Negeri 1 Indralaya. Adapun rumusan masalah penelitian yaitu“apakah ada pengaruh model pembelajaran Group To Group Exchange Berbantuan Lembar Kerja Peserta Didik terhadap hasil belajar pada mata pelajaran ekonomi di SMA Negeri 1 Indralaya?”. Penelitian dilakukan di SMA Negeri 1 Indralaya dengan menggunakan jenis penelitian bentuk eksperimen pre experimental design dengan rancangan penelitian One Group Pretest- Posttest Design. Populasi dalam penelitian ini adalah seluruh kelas X IPS di SMA Negeri 1 Indralaya. Sampel penelitian menggunakan menggunakan teknik Cluster Random Sampling, sehingga terpilih kelas X IPS 1 sebagai kelas eksperimen yang berjumlah 31 peserta didik. Teknik pengumpulan data yang digunakan pada penelitian ini yaitu observasi dan tes. Hipotesis menggunakan statistik parametris yaitu korelasi product moment danthitung? ttabel. Hasil penelitian diperoleh nilai t sebesar 14,31 dimana berarti thitung> ttabel yaitu 14,31> 1,670 maka hipotesis Ho ditolak dan Ha diterima. Maka dapat disimpulkan ada pengaruh model pembelajaran Group To Group Exchange berbantuan Lembar kerja peserta didik terhadap hasil belajar peserta didik pada mata pelajaran ekonomi di SMA Negeri 1 Indralaya. Adapun kendala dalam penelitian ini pada saat menerapkan model pembelajaran Group To Group Exchange yaitu pada saat pembagian kelompok peserta didik kurang teratur dalam memposisikan tempat duduk mereka karena pembagian kelompok dibagi secara random dan saling bertukar tempat duduk.


2019 ◽  
Vol 5 (3) ◽  
pp. 166-172
Author(s):  
Reni Novia ◽  
M Taufik ◽  
Otik Widyastutik

The Special Guidance Agency for Children (LPKA) has the task of fostering correctional students during their criminal period. The high cases of decency crimes in LPKA Kelas II B Sungai Raya Pontianak indicate a lack of adolescent knowledge and attitudes about sexuality. The purpose of this study was to determine the effect of gender sensitivity education on knowledge and attitudes about sexuality in occupants of LPKA Kelas II B Sungai Raya Pontianak. This research is a quantitative research with pre-experimental design with a one group pretest-posttest design approach. The number of samples is 17 respondents. The sampling technique is total sampling. Data were obtained using a questionnaire and analyzed by Wilcoxon test. The results showed that there was an increase in knowledge and attitudes about sexuality in occupants of LPKA Kelas II B Sungai Raya Pontianak after being given gender sensitivity education. There were significant differences in knowledge (0.001 < 0.05) and attitudes (0.010 < 0.05) before and after being given gender sensitivity education about sexuality in occupants of LPKA Kelas II B Sungai Raya Pontianak. Thus, gender sensitivity education can be used as a means of effective health education in changing knowledge and attitudes.


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