scholarly journals EFEKTIFITAS MIKROORGANISME LOKAL (MOL) REBUNG BAMBU SEBAGAI AKTIVATOR PEMBUATAN KOMPOS TAHUN 2014

2018 ◽  
Vol 6 (1) ◽  
Author(s):  
Haidina Ali ◽  
Deri Kermelita
Keyword(s):  
Effective Dose ◽  
Experimental Research ◽  
Central Government ◽  
Bivariate Analysis ◽  
Control Group ◽  
Control Group Design ◽  
Group Design ◽  
Bamboo Shoots ◽  
Background Maintenance ◽  
Environmental Disruption

Background : Maintenance and preservation of the environment can not be separated from some problems, such as environmental disruption caused by the use of fertilizers that contain chemicals. Another issue that is often complained of by the farmers are shortages of fertilizer. Subsidized fertilizer in Bengkulu city often experienced shortages caused by the allotment reduction come from central government. The purpose of the study was to determine the effectiveness of MOL as an alternative bamboo shoots in composting.Methods: The type of experimental research with only posttest design with control group design. With four treatments, namely the addition of a dose of 15 ml, 20 ml, 25 ml, 30 ml and four repetitions. Analysis of the data used univariate and bivariate analysis, followed by Bonferonni test.Results: no difference in the length of time composting with the addition of bamboo shoots MOL activator dose of 15 ml, 20 ml, 25 ml and 30 ml, with a dose of 30 ml was the most effective dose in accelerating the composting. Suggestion: expected for people to be able to utilize bamboo shoots as a new alternative in the making composting activator.

scholarly journals The Effect of Contextual Teaching and Learning (CTL) Model With Outdoor Approach Towards the Students’ Ability of Mathematical Representation

2021 ◽  
Vol 4 (3) ◽  
Author(s):  
Hermawan Gatot Priyadi ◽  
◽  
Yumiati Yumiati
Keyword(s):  
Experimental Research ◽  
Teaching And Learning ◽  
Learning Model ◽  
Mathematical Representation ◽  
Control Group ◽  
Control Group Design ◽  
Group Design ◽  
Quasi Experimental ◽  
Contextual Teaching ◽  
Experimental Group

This study aimed to determine the effect of the implementation of the Contextual Teaching and Learning (CTL) model with the outdoor approach towards students’ ability in mathematical representation. It was quasi-experimental research consisting of two experimental classes and one control group. It used a pretest-posttest control group design. The population of this study was the students of SUPM Tegal. Sampling was conducted using cluster random consisting of three classes. The first experimental group was carried out by implementing the learning model of CTL with the outdoor approach. The second experimental group was carried out by implementing a learning model of CTL, while the control group was conducted by implementing a conventional learning model. The research instrument was a 7-point mathematical representation test in the form of an essay. The results of the research were 1) the learning model of CTL with an outdoor approach affected the improvement and achievement of the students’ ability in mathematical representation and was higher than CTL and a conventional learning; 2) the improvement of the students’ ability of representation in the groups of CTL with outdoor approach, CTL, and conventional learning respectively was in high, medium, and low category.

scholarly journals Perbandingan Metode Pembelajaran Pictorial Riddle dengan Modified Free Inqury Terhadap Hasil Belajar Siswa Pada Materi Sistem Pernapasan Manusia Kelas VIII di Mts. Al-Mustaqim 1 Arang Limbung

10.29406/627 ◽  
2017 ◽  
Vol 4 (2) ◽  
Author(s):  
Nur Fitriani
Keyword(s):  
Experimental Research ◽  
Control Group ◽  
Control Group Design ◽  
Purposive Sampling ◽  
Group Design ◽  
Quasi Experimental

ABSTRAKHasil belajar siswa kelas VIII di MTs. Al-Mustaqim 1 Arang Limbung pada mata materi sistem pernapasan manusia masih di bawah KKM (<75) dengan persentase ketuntasan 42,60%. Tujuan penelitian ini yaitu 1) untuk melihat perbedaan hasil belajar siswa pada materi Sistem Pernapasan Manusia menggunakan metode pembelajaran Pictorial Riddle dengan Modified Free Inqury di kelas VIII di MTs. Al-Mustaqim 1 Arang Limbung. 2) untuk melihat metode yang paling efektif untuk meningkatkan hasil belajar siswa pada materi Sistem Pernapasan Manusia kelas VIII MTs. Al-Mustaqim 1 Arang Limbung. Metode penelitian yang digunakan adalah metode penelitian eksperimen. Bentuk penelitian menggunakan quasi experimental research dengan rancangan nonquivalent control group design. Teknik sampling yang digunakan adalah purposive sampling. Teknik pengumpulan data yang digunakan adalah teknik pengukuran dan observasi langsung. Hasil penelitian menunjukan bahwa hasil belajar siswa kelas Pictorial Riddle berbeda dengan kelas Modified Free Inqury berdasarkan hasil uji U-Mann Withney diperoleh nilai signifikasi 0,000< 0,05. Keefektifan penggunaan metode dilihat dari hasil perhitungan N-Gain di kelas Pictorial Riddle sebesar 0,75 dan kelas Modified Free Inqury sebesar 0,62. Kesimpulan dalam penelitian ini adalah terdapat perbedaan hasil belajar siswa menggunakan metode Pictorial Riddle dan Modified Free Inqury. Metode pembelajaran Pictorial Riddle merupakan metode yang lebih efektif ditunjukkan dari nilai perhitungan N-Gain sebesar 0,75 dengan kategori tinggi.viKata Kunci : Hasil belajar, materi sistem pernapasan manusia, Modified Free Inqury, Pictorial Riddle.

scholarly journals Efektivitas Media Pembelajaran Anatomi Kadaver Dibandingkan Video Terhadap Pemahaman Neuroanatomi pada Mahasiswa Kedokteran

2021 ◽  
Vol 1 (1) ◽  
pp. 26
Author(s):  
Prasetya Utami ◽  
Yunia Hastami ◽  
Siti Munawaroh ◽  
Nanang Wiyono
Keyword(s):  
Experimental Research ◽  
T Test ◽  
Control Group ◽  
Control Group Design ◽  
Paired Sample ◽  
Group Design ◽  
Quasi Experimental

<p><strong>Pendahuluan : </strong>Neuroanatomi merupakan ilmu penting bagi kedokteran, namun<strong> </strong>masih ditemukan mahasiswa kedokteran yang merasa kesulitan memahami pembelajaran neuroanatomi. Salah satu faktor yang berperan penting adalah media pembelajaran anatomi. Kadaver merupakan media pembelajaran anatomi tradisional yang masih digunakan hingga saat ini dengan berbagai kekurangan dan kelebihan  yang dimilikinya. Sedangkan media video merupakan media pembelajaran anatomi yang diniliai lebih praktis dan sesuai dengan perkembangan zaman, sehingga di nilai bisa sebagai media alternatif selain kadaver. Penelitian ini bertujuan untuk mengetahui efektivitas media pembelajaran anatomi menggunakan kadaver dibandingkan video terhadap pemahaman neuroanatomi mahasiswa kedokteran.</p><p><strong>Metode : </strong>Jenis penelitian ini ialah Quasi Experimental Research dengan Pretest Posttest Control Group Design. Populasi dalam penelitian ini adalah mahasiswa program studi kedokteran UNS tahun 2019. Sampel dalam penelitian ini sebanyak 42 oranag. Data kemudian diolah dengan uji Paired Sample T-Test dan Independent T-test menggunakan program SPSS 22.</p><p><strong>Hasil : </strong>Hasil Paired Sample T-Test kelompok kadaver dan video menunjukan nilai Sig. (2-tailed) &lt; 0,05 yaitu 0,000. Sehingga media kadaver maupun video dinilai efektif terhadap pemahaman neuroanatomi mahasiswa. Hasil uji Independent T-test untuk mengetahui perbedaan antara efektivitas media pembelajaran anatomi menggunakan kadaver dibandingkan video terhadap pemahaman neuroanatomi mahasiswa kedokteran memperlihatkan nilai p = 0,730, sehingga menunjukkan hasil yang tidak signifikan karena p 0,05 pada taraf signifikan 5%.</p><p><strong>Kes</strong><strong>impulan : </strong>Media pembelajaran anatomi kadaver maupun video terbukti efektif meningkatkan pemahaman neuroanatomi pada mahasiswa kedokteran. Selain itu, media pembelajaran anatomi kadaver dibandingkan video memiliki efektivitas yang sama terhadap pemahaman neuroanatomi pada mahasiswa kedokteran</p><p><strong>Kata kunci : Kadaver; Video Anatomi; Pemahaman Neuroanatomi</strong></p>

scholarly journals BIMBINGAN KELOMPOK DENGAN PETA PIKIRAN DAN SELF-REWARD UNTUK MENINGKATKAN KETERAMPILAN BELAJAR SISWA SMP N 3 KARANGANYAR

2017 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Akhtiar Sigit Samseno
Keyword(s):  
Data Collection ◽  
Experimental Research ◽  
Research Problem ◽  
Control Group ◽  
Control Group Design ◽  
Learning Skills ◽  
Group Design ◽  
Mind Maps ◽  
Experimental Group ◽  
Group Guidance

<p>The research problem is there are students with low learning skills. Research purposes, (1) describe the implementation of group guidance in schools, (2) describe the skill level of student learning, (3) knowing the effectiveness of group guidance with mind maps and self-reward to learning skills. Experimental research methods, types of design randomized pretest-posttest control group design. Samples totaling 20 students of class VII were randomly selected low level of learning skills. The data collection instruments using a scale of learning skills. Analysis using Independent Sample T-test. The results of research (1) group guidance in schools has been done is not yet complete, (2) there is a category of students learning skills are low, (3) group guidance and with a mind map self-reward effectively increase the learning skills of students based on the significance of 0.000 &lt;0.05 and an increase in the experimental group was 24.58%, 1.04% control group. Conclusions of this research, (1) the guidance group has done and has not been not maximal, (2) there is a category of students learning skills are low, (3) group guidance with a mind map and self-reward effectively increase students' learning skills.</p>

scholarly journals DEVELOPING SPEAKING SKILL OF GRADE VIII STUDENTS AT SMP NEGERI 1 PALU THROUGH INTERVIEW

2021 ◽  
Vol 1 (2) ◽  
pp. 1-16
Author(s):  
Hijrah Syam ◽  
M. Tamrin AM. S. Pettawali
Keyword(s):  
Experimental Research ◽  
Sampling Technique ◽  
Control Group ◽  
Cluster Sampling ◽  
Control Group Design ◽  
Group Design ◽  
Quasi Experimental ◽  
Equivalent Control ◽  
Speaking Skill ◽  
And Control

This research aims at developing Speaking Skill through Interview. Its method was quasi-experimental research non-equivalent control group design. Its population was the students of grade VIII at SMP Negeri 1 Palu, in which consists of thirteen parallel classes. The experimental class consists of 29 students and control class consists of 30 students. It was done in eight meetings. The variables of this research were speaking skill and interview. The samples of this research were students of grade VIII C and VIII D, selected through cluster sampling technique. Its results indicate that the application of interview has overcome the students’ problem. After analyzing them, the result of t-counted was 10.01. By applying degree of freedom (df) 57(29+30-2), and the level significant 0.05, the value of t-table was 2.00. So,  the value of t-counted was higher than t-table. It means that the hypothesis of this research was accepted. Thus, the interview can be applied to develop speaking skill of students grade VIII  at  SMP Negeri 1 Palu.

scholarly journals The Use of New Control Card for Health Education about Chemotherapy Procedures for Patients

2017 ◽  
Vol 1 (1) ◽  
pp. 1-6
Author(s):  
Tumini Tumini
Keyword(s):  
Treatment Group ◽  
Health Education ◽  
Experimental Research ◽  
Control Group ◽  
Knowledge Level ◽  
Control Group Design ◽  
Group Design ◽  
Post Test ◽  
One Stop ◽  
And Control

In every stage of long and complex chemotherapy procedure, of course, it could confuse patients. The purpose of this queasy experimental research was to analyze the effect of education from nurses about chemotherapy procedure on patient's knowledge level toward the use of new card at one-stop oncology poly (POSA (Poli Onkologi Satu Atap)) of Dr. Soetomo Hospital, Surabaya, by using "pre-test post-test with control group design". The subjects were divided into two groups: treatment group that was given the education in using new cards and control group that was given the education in using old cards. The treatment group underwent the increase knowledge of general chemotherapy procedures, meanwhile, the control group did not undergo any increase. Keywords: Chemotherapy procedures, Knowledge, Patients, Education

scholarly journals PENGARUH PENGGUNAAN ALAT PERAGA KIT IPA MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE STAD TERHADAP HASIL BELAJAR PESERTA DIDIK KELAS VIII SMP NEGERI 3 PALLANGGA KABUPATEN GOWA

2019 ◽  
Vol 2 (2) ◽  
Author(s):  
Cinta Wulandasari ◽  
Abdul Mun'im ◽  
Sitti Saenab
Keyword(s):  
Experimental Research ◽  
Control Group ◽  
Control Group Design ◽  
Group Design ◽  
Student Teams ◽  
Quasi Experimental

Penelitian ini adalah eksperimental-Semu (quasi-experimental research) bertujuan untuk mengetahui: (1) Pengaruh penggunaan alat peraga KIT IPA melalui model pembelajaran kooperatif tipe Student Teams Achievement Division STAD terhadap hasil belajar IPA peserta didik di VIII SMP Negeri 3 Pallangga, Kabupaten Gowa studi pada materi pokok alat optik. Variabel bebas dalam penelitian ini pembelajaran kooperatif tipe Student Teams Achievement Division (STAD) menggunakan alat peraga KIT IPA dan pembelajaran kooperatif tipe Student Teams Achievement Division (STAD) tanpa alat peraga KIT IPA, sedangkan variabel terikatnya adalah hasil belajar peserta IPA didik. Desain penelitian ini adalah pretest-postest nonequivalent control group design. Instrumen penelitian ini berupa tes hasil belajar terdiri dari 25 soal pilihan ganda yang sudah divalidasi oleh validator ahli. Teknik pengumpulan data yang dilakukan dalam penelitian ini adalah memberikan tes (pretest-posttest) hasil belajar pada kedua kelas. Untuk mengetahui ada tidaknya pengaruh penggunaan alat peraga KIT IPA melalui model pembelajaran kooperatif tipe STAD terhadap hasil belajar peserta didik dapat dilihat dari hasil analisis deskriptif dan inferensial dengan menggunakan uji-t untuk kedua kelas. Hasil analisis data dan pembahasan diperoleh untuk kelas eksperimen maupun kelas kontrol berada pada kategori sedang. Berdasarkan hasil uji hipotesis diperoleh bahwa H0 ditolak dan H1 diterima yang artinya ada pengaruh penggunaan alat peraga KIT IPA melalui model pembelajaran kooperatif tipe Student Teams Achievement Division (STAD) terhadap hasil belajar IPA peserta didik di VIII SMP Negeri 3 Pallangga, Kabupaten Gowa studi pada materi pokok alat optik.

scholarly journals EFEKTIFITAS LACTACTION MASSAGE TERHADAP PENGELUARAN KOLOSTRUM PADA IBU NIFAS

2021 ◽  
Vol 7 (2) ◽  
pp. 161-167
Author(s):  
Ainun Mardhiah ◽  
Riska Maulidanita ◽  
Winda Agustina
Keyword(s):  
Breast Milk ◽  
Post Partum ◽  
Wilcoxon Test ◽  
Bivariate Analysis ◽  
Control Group ◽  
P Value ◽  
Control Group Design ◽  
Significance Level ◽  
Purposive Sampling ◽  
Group Design

THE EFFECTIVENESS OF LACTACTION MASSAGE ON COLOSTRUM EXPENDITURE             IN THE PUBLIC MOTHER Background :Breastfeeding immediately after delivery provides many benefits for mothers and children. Breast milk that comes out for the first time contains colostrum which is highly nutritious and has antibodies that can protect newborns from disease. Based on the Demographic and Health Survey (IDHS), it is stated that more than half of children (57%) received breast milk within 1 hour after birth and 74 percent of children started breastfeeding within 1 day after birth.Purpose :Knowing to analyzing the effectiveness of lactaction massage on colostrum expenditure in postpartum mothersMethods:The research design used a pre-experimental design with a pretest-posttest control group design. Place of fresearch in the Medan City clinic in 2020.The population and sample in this study were all postpartum mothers on the first-third day totaling 24 people using purposive sampling technique. Comparison of 1: 1, where 12 respondents were intervened with lactaction massage and 12 respondents were the control group. The data that has been collected is processed by computer. Then analyzed the data, namely: Univariate and bivariate analysis using the Wilcoxon test with a significance level of 95% (0.05).Results: There is a difference in the average value of colostrum expenditure before and after the lactaction massage from 0.00 to 5.00. Wilcoxon test results obtained p value = 0.007 <0.05.Conclusion: There is the effectiveness of lactaction massage on colostrum expenditure in postpartum mothers.Suggestion: it is advisable to mothers who give birth to know complete information about the importance of giving colosrum to newborns. Keywords : Colostrum Expenditure, Lactaction Massage,Post Partum ABSTRAK Latar belakang: Pemberian ASI segera setelah melahirkan memberikan banyak manfaat bagi ibu dan anak. ASI yang keluar pertama kali mengandung kolostrum yang bergizi tinggi dan memiliki antibodi yang dapat melindungi bayi baru lahir dari penyakit. Berdasarkan Survei Demografi Dan Kesehatan (SDKI) menyatakan bahwa lebih dari separuh anak (57%) mendapatkan ASI dalam periode 1 jam setelah lahir dan 74 persen anak mulai disusui dalam 1 hari setelah lahir.Tujuan penelitian: untuk menganalisis efektifitas lactaction massage terhadap pengeluaran kolostrum pada ibu nifas.Metode: Desain penelitian menggunakan metode pre eksperimental design dengan pretest-posttest control group design. Tempat penelitian di klinik Kota Medan Tahun 2020. Populasi dan sampel seluruh ibu nifas hari pertama-ketiga berjumlah 24 orang dengan menggunakan teknik purposive sampling. Perbandingan 1:1, dimana 12 responden diintervensi lactaction massage dan 12 responden sebagai kelompok kontrol. Data yang telah dikumpulkan, diolah dengan komputer. Kemudian menganalisis data yaitu: Analisis univariat  dan bivariat dengan menggunakan uji t test dengan tingkat kemaknaan 95% (0,05).Hasil: Terdapat perbedaan nilai rata-rata pengeluaran kolostrum sebelum  dan  setelah  tindakan lactaction massage  0,00  menjadi  5,00.  Hasil  uji wilcoxon diperoleh nilai p = 0,007 < 0,05.Kesimpulan: Terdapat efektifitas lactaction massage terhadap pengeluaran kolostrum pada ibu nifas.Saran: Peneliti selanjutnya untuk meneliti variabel lainnya terkait lactaction massage dan pentingnya pemberian kolostrum pada bayi baru lahir. Kata Kunci: Pengeluaran Kolostrum, Lactaction Massage,Nifas

scholarly journals Pendekatan Open-Ended dalam Membelajarkan Kemampuan Koneksi Matematis Siswa

2019 ◽  
Vol 8 (3) ◽  
pp. 399-410
Author(s):  
Roslian Lubis ◽  
Toharuddin Harahap ◽  
Dwi Putria Nasution
Keyword(s):  
Experimental Research ◽  
Control Group ◽  
Learning Approach ◽  
Control Group Design ◽  
Group Design ◽  
Mathematical Abilities ◽  
Quasi Experimental ◽  
And Gender ◽  
Essay Test ◽  
Mathematical Connection

AbstrakMasalah dalam penelitian ini adalah rendahnya Kemampuan Koneksi Matematis (KKnM) siswa dan pembelajaran terlaksana cenderung bersifat konvensional. Suatu alternatif mengoptimalkan kemampuan bermatematika siswa dan perbaikan proses pembelajaran yaitu mempertimbangkan penerapan pendekatan pembelajaran dengan pendekatan open-ended. Penelitian ini bertujuan untuk mendeskripsikan apakah terdapat interaksi Kemampuan Awal Matematika (KAM) dan gender dengan pendekatan pembelajaran dalam membelajarkan KKnM siswa. Penelitian merupakan penelitian eksperimen semu dengan rancangan Nonequivalent Control Group Design. Instrumen yang digunakan adalah essay test KKnM siswa. Populasi penelitian adalah siswa kelas VII SMP Negeri 5 Padangsidimpuan sebanyak 9 rombongan belajar dan sampel penelitian adalah siswa kelas VII-5 dan VII-6 yang masing-masing kelas berjumlah 28 siswa. Hasil penelitian melalui uji hipotesis dengan anava dua jalur menunjukkan tidak terdapat interaksi antara KAM dengan pendekatan pembelajaran dalam membelajarkan KKnM siswa dan tidak terdapat interaksi antara gender dengan pendekatan pembelajaran dalam membelajarkan KKnM siswa.Kata Kunci: Open-ended, KKnM, Pendekatan Pembelajaran, KAM, Gender. The Open-Ended Approach in Learning Mathematical Connection Ability of Middle School StudentsAbstractThe problem in this study was the low of students' Mathematical Connection Ability (MCA) and learning that tends to be conventional. An alternative to optimizing students' mathematical abilities and improving the learning process is to consider the applying of a learning approach to the open-ended approach. This study aims to describe is there any interaction between the Mathematical Prior Ability (MPA) and gender with the learning approach in teaching the students’ MCA. The research was quasi-experimental research with Nonequivalent Control Group Design. The used instrument was the students’ mathematical connection ability essay test. The population of the research was 7th-grade students of SMP Negeri 5 Padangsidimpuan with 9 groups study and the sample of the research were students of grades VII-5 and VII-6, where the number of each class was 28 students. The research results by hypothesis testing with two-way Anava showed that there was no interaction between the MPA with the learning approach in teaching the students’ MCA and there was no interaction between gender with the learning approach in teaching the student’ MCA.Keyword: Open-ended, MCA, Learning Approach, MPA, Gender.

scholarly journals PENGARUH PENDEKATAN PEMBELAJARAN AIR (AUDITORY INTELLECTUALLY REPETITION ) DENGAN METODEDEMONSTRASI TERHADAP KEMAMPUAN BERKOMUNIKASI DAN KEMAMPUAN BERPIKIR KRITIS SISWA

2016 ◽  
Vol 4 (2) ◽  
pp. 62
Author(s):  
Merry Ariska ◽  
Muhammad Fuaddunazmi ◽  
Habibi Habibi
Keyword(s):  
Critical Thinking ◽  
Communication Skills ◽  
Experimental Research ◽  
Control Group ◽  
Learning Approach ◽  
Control Group Design ◽  
Critical Thinking Ability ◽  
Group Design ◽  
Analysis Technique ◽  
Thinking Ability

This research aims to know the existence effect of AIR (Auditory Intellectually Repetition) learning approach with the demonstration method toward the communication and critical thinking ability. This research includes the experimental research (pretest-postest only control group design) with a populations that are all of students grade VII SMPN 8 Taliwang with number of students 40 peoples, sample of this research there are two class, where class of VII A as a experimental class and class VII B as a control  class. Analysis technique used t-test, ttest  for critical thinking abilities 3,64 greater than ttabelis 2,15, communication skills obtained tvalue(3,33)  thantTabel(2,15). Cause the value ttest is greater than ttabel then Ho is unaccepted and Ha accepted, this means the use of AIR learning approach with the method of demonstration has effects on improvement of communication and critical thinking ability in class of VII SMPN 8 Taliwang.

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