scholarly journals IMPLEMENTASI PEER LED GUIDED INQUIRY (PLGI) TERHADAP KEMAMPUAN PEMECAHAN MASALAH SISWA SMP

2020 ◽  
Vol 2 (2) ◽  
pp. 196-202
Author(s):  
Siti Juariah ◽  
Farida Farida ◽  
Rizki Wahyu Yunian Putra

Penelitian ini bertujuan untuk mengetahui peningkatan kemampuan pemecahan masalah siswa dan pengaruh penerapan model pembelajaran Peer Led Guided Inquiry (PLGI) di kelas VIII MTs Hidayatul Mubtadiin Jati Agung Lampung Selatan. Bentuk penelitian ini merupakan penelitian eksperimen dengan menggunakan Design Randomized Control Group Pretest-Posttest. Sampel penelitian terdiri dari 2 kelas, yaitu kelas VIII A sebagai kelas eksperimen dan kelas VII B sebagai kelas kontrol yang telah diuji normalitas menggunakan uji Liliefors dan diuji homogenitas menggunakan uji kesamaan dua rata-rata. Hipotesis penelitian diuji dengan menggunakan uji-t pihak kanan. Hasil penelitian menunjukkan bahwa penerapan model pembelajaran PLGI dapat meningkatkan kemampuan pemecahan masalah pada pokok bahasan kubus dan balok dengan  = 4,14>  = 1,094.

2019 ◽  
Vol 4 (2) ◽  
pp. 17
Author(s):  
Nia Junita Yusuf ◽  
Herdini Herdini ◽  
Radjawali Usman Rery

Penelitian ini bertujuan untuk mengetahui peningkatan prestasi belajar peserta didik dengan penerapan strategi process oriented guided inquiry learning (POGIL) pada pokok bahasan senyawa hidrokarbon. Penelitian ini dijalankan di kelas XI SMA Negeri 10 Pekanbaru. Metode penelitian yang digunakan adalah eksperimen dengan desain penelitian randomized control group pretest-posttest. Instrumen penelitian berupa soal pilihan ganda materi senyawa hidrokarbon yang telah diuji validitas dan reliabilitasnya (r = 0,953). Sampel dalam penelitian ini terdiri atas kelas eksperimen (n = 36) dan kelas kontrol (n = 35) sebagai kelas kontrol. Kelompok eksperimen diberi perlakuan dengan penerapan strategi POGIL, sedangkan kelompok kontrol tanpa penerapan strategi POGIL. Analisa data dilakukan menggunakan uji-t pihak kanan. Berdasarkan hasil analisis data diperoleh thitung > ttabel (3,07 ˃ 1,67) dengan α = 0,05, dk = 69 sehingga dapat disimpulkan bahwa penerapan strategi POGIL dapat meningkatkan prestasi belajar peserta didik pada pokok bahasan senyawa hidrokarbon.


2018 ◽  
Author(s):  
Elma Fadrita Rahman ◽  
Mawardi ◽  
Rahadian Zainul

This study aims to reveal the effect of the use of Student Worksheets based guided inquiry on salt hydrolysis material to the results of student learning class XI SMAN 13 Padang. This research is quasi experiment research, with research design Randomized Control Group Posttest Only Design. The population of this study is all students of class XI MIA SMAN 13 Padang 2016/2017. The sample was taken randomly by Purposive Sampling technique. The research instrument used is the result of learning test in the form of multiple choice questions. From the research result it can be disclosed that in the cognitive domain of experimental class using guided inquiry-based student worksheets obtain the average of learning result 80,5 and control class using student worksheets used by school (not based on guided inquiry) get the average result of learning result 73, 29. After the t-test at the real level of 0,05 it is found that the price is tcount> ttable. This means that H1 is accepted, so it can be concluded that students learning outcomes using student worksheets based on inquiry are guided on salt hydrolysis material significantly higher than student worksheets used by school (not based on guided inquiry).


2019 ◽  
Vol 4 (3) ◽  
pp. 1
Author(s):  
Rintia Mawaddah ◽  
Helendra Helendra ◽  
Ganda Hijrah Selaras ◽  
Ardi Ardi

The lack cognitive competency os caused by a problem when learning begins, in the learning model used does not involve active students in learning. How to overcome thatis done to increase the students' cognitive competency is to apply an guided inquiry learning model based environment at SMPN 2 Koto XI Tarusan in KD. 3.7 material interaction of living things with their environment. This research used a Randomized Control Group Posttest Only Design. The population in this study were all student VII SMPN 2 Koto XI Tarusan. Sampel was taken by purposive sampling technique. The hypothesis testing using the t test. The results of data analysis in the research obtained in a cognitive competency that tcount>ttable (1.70>1.67). So, the conclusion of the guided inquiry learning model baased environment give a meaningfull effect on student' cognitive competency


Author(s):  
Maria - Erna ◽  
Sri Haryati ◽  
Anggie Oktaviani S

Abstract:The application of the Process Oriented Guided Inquiry Learning (POGIL) strategy was carried out to reduce students' misconceptions on solubility equilibrium material. The design of this experimental study was a randomized control group pretest-posttest. The evaluation instrument used is a three-tier multiple-choice test using the Certainty of Response Index. The population of this study was 11-grade students one of the public schools in Pekanbaru city. The study sample was determined randomly after the normality test and homogeneity test was carried out. The experimental class was treated with the application of the POGIL learning strategy while the control class was without the implementation of the POGIL strategy. Data analysis for hypothesis testing is done using the right-party t-test. The results showed that tcount <ttable (-0.59 <2.02) can be interpreted that the application of the POGIL strategy can reduce students' misconceptions in the solubility equilibrium material with a reduction in misconceptions by 47.05%.Abstrak:Penerapan strategi Process Oriented Guided Inquiry Learning (POGIL) dilakukan untuk mereduksi miskonsepsi siswa pada materi kesetimbangan kelarutan.  Rancangan penelitian eksperimen ini adalah randomized control group pretest-posttest. Instrumen yang digunakan adalah tes pilihan ganda tiga tingkat dengan menggunakan Certainty of Response Index. Populasi penelitian ini adalah siswa kelas XI salah satu sekolah negeri di kota Pekanbaru.  Sampel penelitian ditentukan secara acak setelah dilakukan uji normalitas dan uji homogenitas. Kelas eksperimen diberi perlakuan dengan penerapan strategi pembelajaran POGIL sedangkan kelas kontrol tanpa penerapan strategi POGIL. Analisa data untuk pengujian hipotesis dilakukan menggunakan uji-t pihak kanan. Hasil penelitian memperlihatkan thitung < ttabel ( -0,59 < 2,02) dapat diartikan bahwa penerapan strategi POGIL dapat mereduksi miskonsepsi siswa pada materi kesetimbangan kelarutan dengan reduksi miskonsepsi sebesar 47,05 %.


2018 ◽  
Author(s):  
Fikka Maypalita ◽  
Mawardi ◽  
Rahadian Zainul

Teaching materials utilization and learning models application appropriately determine the achievement of student’s knowledge competence. Chemistry knowledge competency in XI IPA class of SMAN 5 Padang has not been expected yet. One of the causes is the teaching materials have not been able to guide the students to run their own knowledge. One of the solutions is teaching material in the form of guided inquiry based LKS. This research aims to find out the effect guided inquiry based on worksheets on buffer solution toward student learning results in XI IPA class of SMAN 5 Padang. This research conducts is Quasi Experimental Research using research design Randomized Control Group Posttest Only Design. The population of the research is all students of class XI IPA SMAN5 Padang 2016/2017. Sampling is conducted by simple random technique. The sample of this research is XI IPA 3 class as experiment class and XI IPA 4 class as control class. The research instrumental that is used is the result of learning test which are objective options. There is get that the result of learning experimental class is 83,5 higher than the control class which is 77,4. T-test at the real level of 0.05 is got that the price of tcount (2.60)&gt; ttable(2.00). This result shows that the learning result of student in experimental class is higher than the control class significantly. So it can be concluded that the utilization of guided inquiry based LKS on the material of buffer solution has effect towards the learning result of students of XI IPA class in SMAN 5 Padang


2017 ◽  
Vol 1 (2) ◽  
pp. 225-236
Author(s):  
Andi Susanto ◽  
Sony Ariadi

This reseach is aimed at knowing the students ability in both solving the math problem and connection those who are taught by Problem Based Learning at class VIII of the Junior High school 28 Padang 2017/2018. This research is categorized as quasy Experimental Research, by using Randomized Control Group Only Design. After implementing the Problem Based Leaning, the student was directly given the test as the result showed that the score  of the student who belong to the experimental class in  problem solving recorded as 74,00 while those who were in the control class only refers to 72,30. The test average score on the experimental class in term of math connection ability was 68,73; while in the control class recorded as 62,43. The T- Test showed that T-Table equals to 1,64 with the degree of reliability 95% . This fact reveals that the students’ ability in solving the problem after being taught through Problem Based Learning is higher than in control class with T-count equals to 3,71; while their connection math ability through Problem Based Learning Model in the Experimental Class is higher than control with T-count 2.17.Keywords: Problem Based Learning, problem solving, mathematics connection


2020 ◽  
pp. 193864002098092
Author(s):  
Cornelia Keyser ◽  
Abhiram Bhashyam ◽  
Abdurrahman Abdurrob ◽  
Jeremy T. Smith ◽  
Eric Bluman ◽  
...  

Background Previous research indicates low disposal rates of excess postoperative narcotics, leaving them available for diversion or abuse. This study examined the effect of introducing a portable disposal device on excess opiate opioid disposal rates after lower extremity orthopaedic surgery. Methods This was a single site randomized control trial within an outpatient orthopaedic clinic. All patients 18 years or older, undergoing outpatient foot and ankle surgery between December 1, 2017 and August 1, 2018 were eligible. Patients were prospectively enrolled and randomized to receive standard opioid disposal instructions or a drug deactivation device at 2-week postoperative appointments. Participants completed an anonymous survey at 6-week postoperative appointments. Results Of the 75 patients surveyed, 68% (n = 26) of the experimental group and 56% (n = 21) of the control group had unused opioid medication. Of these, 84.6% of patients who were given Deterra Drug Deactivation System deactivation pouches safely disposed of excess medication, compared with 38% of controls (P = .003). When asked if they would use a disposal device for excess medication in the future, 97.4% (n = 37) of the experimental and 83.8% (n = 31) of the control group reported that they would. Conclusions Providing a portable disposal device with postoperative narcotic prescriptions may increase safe disposal rates of excess opioid medication following lower extremity orthopaedic surgery. Levels of Evidence Level I


Respiration ◽  
2021 ◽  
pp. 1-11
Author(s):  
Xiao Tang ◽  
Ying-Mei Feng ◽  
Ji-Xiang Ni ◽  
Jia-Ying Zhang ◽  
Li-Min Liu ◽  
...  

<b><i>Background:</i></b> There is still no clinical evidence available to support or to oppose corticosteroid treatment for coronavirus disease 2019 (COVID-19) pneumonia. <b><i>Objective:</i></b> To investigate the efficacy and safety of corticosteroid given to the hospitalized patients with COVID-19 pneumonia. <b><i>Methods:</i></b> This was a prospective, multicenter, single-blind, randomized control trial. Adult patients with COVID-19 pneumonia who were admitted to the general ward were randomly assigned to either receive methylprednisolone or not for 7 days. The primary end point was the incidence of clinical deterioration 14 days after randomization. <b><i>Results:</i></b> We terminated this trial early because the number of patients with COVID-19 pneumonia in all the centers decreased in late March. Finally, a total of 86 COVID-19 patients underwent randomization. There was no difference of the incidence of clinical deterioration between the methylprednisolone group and control group (4.8 vs. 4.8%, <i>p</i> = 1.000). The duration of throat viral RNA detectability in the methylprednisolone group was 11 days (interquartile range, 6–16 days), which was significantly longer than that in the control group (8 days [2–12 days], <i>p</i> = 0.030). There were no significant differences between the 2 groups in other secondary outcomes. Mass cytometry discovered CD3<sup>+</sup> T cells, CD8<sup>+</sup> T cells, and NK cells in the methylprednisolone group which were significantly lower than those in the control group after randomization (<i>p</i> &#x3c; 0.05). <b><i>Conclusions:</i></b> From this prematurely closed trial, we found that the short-term early use of corticosteroid could suppress the immune cells, which may prolong severe acute respiratory syndrome coronavirus 2 shedding in patients with COVID-19 pneumonia. <b><i>Trial Registration:</i></b> ClinicalTrials.gov, NCT04273321.


2020 ◽  
pp. 105477382098336
Author(s):  
Ceyda Su Gündüz ◽  
Nurcan Çalişkan

This non-randomized control group intervention study was conducted to determine the effect of preoperative video based pain training on postoperative pain and analgesic use in patients undergoing total knee arthroplasty. During the study, the patients in the control ( n = 40) received routine care and the patients in the intervention group ( n = 40) received video based pain training. İt was determined that the mean postoperative pain scores of the intervention group were significantly lower and their pain management was better compared to the control group ( p < .05). The intervention group was found to use significantly less paracetamol on operation day compared to the control group ( p < .05). The intervention group was determined to benefit from non-pharmacological methods more than the control group did ( p < .05). Providing video based pain training to patients undergoing total knee arthroplasty is recommended since it reduces postoperative pain levels and increases the use of non-pharmacological pain control methods.


2021 ◽  
pp. 28-31
Author(s):  
Urja S. Vaidya ◽  
Roshani S. Patel

Background: Sciatica is a radiating pain which is treated with manual accupressure and after a time electro accupressure came into introduction. Aim And Objective: Aim: To nd out the effectiveness of accupressure pen to improve the distance variable To nd out the effect of Objective: accupressure pen on pain and distance variable in sciatica patient To compare the experimental group to the control group On the basis of Method: inclusion and exclusion criteria 30 participants were selected. They were treated with electro accupressure pen for 3 alternative days / week for 3 weeks, after that re-assessment was taken with NPRS, Slump and Distance variables. The data was analyzed using SPSS Version Results: 21.Parametric test was used .In Group A improvement was seen Accupressure Conclusions: pen is effective to reduce pain and improve step length and stride length in Sciatica Patients


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