scholarly journals Learning buffer solution based on virtual lab in senior high school

2021 ◽  
Vol 13 (1) ◽  
pp. 54-59
Author(s):  
Gulmah Sugiharti ◽  
◽  
Aldhi Kurnia ◽  

This study aims to determine whether there is a difference between the use of virtual lab and real lab media in guided inquiry learning on learning outcomes in the buffer solution material. Both learning media are taught using the same learning model, namely the guided inquiry learning model. The samples in this study were class XI MIPA 3 as the experimental I which was taught with the guided inquiry learning model using virtual lab media and class XI MIPA 6 as the experimental II which was taught by guided inquiry learning model using real lab. The instrument used in this research was a test of learning outcomes chemistry of the buffer solution material. The data analysis technique for hypothesis testing was the two-party t-test statistic. The results of data processing showed that the experimental I had a pretest mean of 26.04 and a mean of posttest 79.53, while the experimental II had a mean pretest of 47.95 and a mean of posttest of 72.84. Hypothesis testing was carried out using two-party t test from the learning outcomes data and it was obtained tcount = 2.201 while ttable = 1.988 for α = 0.05 so that tcount> ttable. So Ha accept, that is, there are differences in student learning outcomes taught by guided inquiry models using virtual lab and real lab media. Meanwhile, the increase in student learning outcomes in guided inquiry classes using virtual labs was 72%, and those using real labs were 52%. Keywords: Virtual lab, Real lab, Guided inquiry, Buffer solutions

2019 ◽  
Vol 5 (1) ◽  
pp. 29-39
Author(s):  
Nulena Andalia ◽  
Armi Armi ◽  
Nurul Akmal ◽  
Muhammad Ridhwan

This study aims to find out the use of the Guided Inquiry learning model in improving student learning outcomes on the concept of excretion systems in humans in Banda Aceh City 2 Middle School. Data processing method is done by validity test, reliability test, normality test, homogeneity test and followed by t-test. The results of the study show that there is a difference between the application of a guided inquiry model and conventional methods towards student learning outcomes in the concept of excretion systems in humans. The acquisition of the difference value (gain) in the experimental class is 14.24 with an N-gain value of 0.44 and the control class is 5.42 with an N-gain value of 0.27. The results of the t-test obtained by the value of tcount of 2.14 and t table 1.68023 so that t-count> t-table. the average activity of students during learning has been done well, where activities carried out by students in the category of less (7.14%), good category (57.14%) and in the category is very good (35.72%). So the results of this study can be concluded that the application of the guided inquiry learning model influences the improvement of student learning outcomes in the concept of excretion systems in humans in class VIII of SMP Negeri 2 Kota Banda Aceh.


2018 ◽  
Vol 1 (1) ◽  
pp. 009-020
Author(s):  
Sunartih Sunartih ◽  
Marungkil Pasaribu ◽  
Amiruddin Hatibe

This study aims to determine whether there is an influence of ASSURE learning model on student learning outcomes in temperature and heat material of class XI SMA. The method used is quasi-experimental with equivalent pretest-posttest design. The population of this study were all students of class XI SMA . Sampling was carried out by purposive sampling with the sample of the study being class XI Mipa 2 as the experimental class and class X1 Mipa 5 as the control class. The research instrument in the form of learning outcomes tests and observation sheets that have been validated by the validator and field tested. Data analysis used inferential statistics is normality, homogeneity, hypothesis testing (2-party t test). Based on the results of research and analysis of research data, obtained the value of student learning outcomes at posttest average value of the experimental class is 14.90 with a standard deviation of 3.23 and for the control class of 11.57 with a standard deviation of 2.99. The test results of the t test statistic of 2 parties from hypothesis testing obtained the price thitung(4,11)>ttabel(1,67) or thitung(-4,11)>ttabel(-1,67) so that H1 is accepted and H0 is rejected. This result states that there are differences in student learning outcomes in physics subjects between classes taught with the ASSURE learning model and Direct Intruction learning models. It can be concluded that there is an influence of the ASSURE learning model on student learning outcomes in temperature and heat material in class XI of SMA. Keywords: assure learning model, learning outcomes, temperature and heat  


2018 ◽  
Vol 2 (4) ◽  
pp. 530
Author(s):  
Salfilla Juliana

This study is based on the low learning outcomes of students' science can be seen from the results of sciencelearning class VIII SMP Negeri 5 Siak Kecil, with grade grade average of 62.11. Therefore, the researchersprovide alternative learning with the application of guided inquiry model. SMP Negeri 5 Siak Kecil languagelesson year 2014/2015. This study aims to improve student learning outcomes of grade VIII SMP Negeri 5 SiakKecil Kecamatan Siak Kecil with the application of guided inquiry learning model. The form of researchconducted is Classroom Action Research (PTK) with 2 cycles. Based on the analysis of research data afterapplying the guided inquiry learning model, the average percentage of teacher activity in cycle I 58.75%increased to 85% in cycle II. The average percentage of student activity also increased ie 51.25% in the firstcycle increased to 81.25% in cycle II. Student learning outcomes on the basic score with the average class of62.11 and in the first cycle increased with the average class of 67.42 with the percentage increase in learningoutcomes 8.54% and the percentage of students who completed 61.53%, and in the second cycle increased. . .again with an average value of 75.80 with a percentage increase in learning outcomes by 22.04% and thepercentage of students who completed 84.61%. The results of this study indicate that the implementation ofguided inquiry learning model can improve the learning outcomes of science students of grade VIII SMP N 5Siak Kecil.


JURNAL RANDAI ◽  
2021 ◽  
Vol 1 (2) ◽  
pp. 97-116
Author(s):  
Tukiman

Based on the description of the table above, of the 28 grade IVA students of SDN 07 Jati Mulya (18 male students and 8 female students) who did not reach the minimum completeness criteria were 21 people, namely around 45% where classically they did not meet the completeness criteria set by the school 75%. Thus there are still many students who have not reached the minimum completeness criteria. So that the teacher has to repeat the same material over and over again for several meetings in an effort to improve student learning outcomes. This makes the demands of the curriculum not achieved because the time allocation that should be used for the next material is used to discuss the same material. Seeing this condition, the researcher considers it necessary to provide a learning model that can arouse students in learning. One learning model that leads to student curiosity and improves student learning outcomes is the guided inkuri learning model. Guided inkuri learning model is a learning activity that emphasizes the process of thinking critically and analytically to find and discover for themselves the problem that is being questioned to students. Social studies learning with inquiry is able to lead students to realize what they have obtained after learning. As for the formulation of the problem in this study is "Can the application of guided inquiry learning models improve social studies learning outcomes of class IVA SDN 07 Jati Mulya students?" This study aims to improve the social studies learning outcomes of grade IVA students of SDN 07 Jati Mulya by applying the Guided Inquiry learning model. Based on the results of the research and discussion carried out, it can be concluded that the application of the guided inquiry learning model can improve the learning outcomes of grade IVA students at SD Negeri 07 Jati Mulia, Kerinci Kanan District, Siak Regency, which is proven that student learning outcomes increase from the basic score, cycle I and cycle II. In the basic score, the class average was 63.75, increasing in the first cycle with an increase of 2.35% to 65.25. In the second cycle, the class average increased again with an increase of 8.00% to 74.25


Author(s):  
Cartika Candra Ledoh ◽  
Sentot Budi Raharjo ◽  
Sulistyo Saputrome

The purpose of this study is to determine the cognitive and effective learning outcomes of chemistry students using a scientifically based guided inquiry learning model. This study employed a quantitative methodology.. The population in this study consisted of 58 students from class XI at State Senior High School 1 Rote Timur, NTT  For the 2019/2020 academic yea. Cluster random sampling was used to select the sample, which included two experimental and control classes. Tests, questionnaires, and observation sheets were used to collect data. The independent test samples t-test was used to analyze student learning outcomes.  The finding showed that learning outcomes using the Scientific-Based Guided Inquiry Model and the direct method differs significantly from average high school learning outcomes. The results of the two aspects of learning outcomes, namely aspects of knowledge, and attitudes show a value of p <0.05 so that H0 is rejected and Ha is accepted. Thus, there are differences in student learning outcomes given the learning method using guided inquiry with students using conventional learning. However, from the results of data analysis, it was obtained that the p-value for the knowledge aspect was 0.000, the pvalue for the attitude aspect was 0.038.   


2017 ◽  
Vol 9 (2) ◽  
pp. 43-51 ◽  
Author(s):  
Muhammad Naswir ◽  
Haryanto Haryanto ◽  
Fera Wati

Lack of active students in following the learning resulted in the ability of students to think in the learning process is low, let alone in the ability to think creatively. Students tend to learn by memorization, without the students finding themselves learning it. One alternative to making students actively discover their own learning is to use guided learning model of inkury. This study aims to determine the implementation of guided inquiry learning model on the ability of creative thinking, and student learning outcomes on the material nature of colligative solutions in class XII science high school Islam Al-Falah City Jambi. This research is a mixed research (mix method) by prioritizing qualitative data and then new quantitative data as primary data. The sampling technique was done by purposive sampling that was class XII IPA.1 as the sample class. The instrument used in this research is an observation sheet to see the model execution by teacher, student, and creative thinking, and essay test is used to see student learning result. Data analysis technique used in this research is 2 that is qualitative data analysis technique using Miles and Huberman obtained from observer comment on observation sheet, and quantitative data analysis technique using correlation of memoment product obtained from model implementation data by teacher, student, creative thinking , as well as data on student learning outcomes. The implementation of inquiry learning model guided by teachers and students has been done well seen the activities of teachers and students have increased each meeting. The correlation of the implementation of guided inquiry model with creative thinking ability is categorized with the value of rxy 0.43, while the ability of creative thinking with student learning outcomes is very low category with rxy value 0.17.  Based on the results of this study it can be concluded that the implementation of guided inquiry learning model positively influences on the material of the colligative nature of the solution in class XII IPA.1 to the creative thinking ability of the students.


Alotrop ◽  
2020 ◽  
Vol 4 (2) ◽  
pp. 92-97
Author(s):  
Rantika Khumairah ◽  
Agus Sundaryono ◽  
Dewi Handayani

The purposes of this study is to know student learning outcomes of chemistry using flipped classroom learning model and know influence of flipped classroom learning model to on buffer solution. The study was conducted in February-March of 2019 in SMAN 5 Bengkulu City This study is pre-experimental design with one-grup pretes-posttest design. Population of this study is all of XI MIPA’s student which a total of 216 students with sample of this study is XI MIPA 5’s student which a total of 36 students. Technique of sampling in this study is used with purposive sampling technique. Instrument of this study used test of learning outcomes with 20 items pretest and posttest. Analysis of the data used are mean values, normality test, homogeneity test, and t-test to the student learning outcomes. Based on normality test and homogeneity test obtained that pretest and posttest have normal distribution and distributed to homogeneous. Average value of pretest and posttest are 60,1 and 80,0. The result of hypotheses using t-test showed that value of significance is 0.000 < 0.05, so flipped classroom model influenced of significance to student learning outcomes. The result of this study showed that flipped classroom learning model can positive influence to learning outcomes and increased student learning outcomes on buffer solution in XI MIPA 5 SMA N 5 Bengkulu city on academic year of 2018/2019.


Author(s):  
Monica Agita Br. Tarigan ◽  
Reh Bungan Br Perangin-Angin ◽  
Daulat Saragi

The purpose of this study was to find out: the PPKn learning outcomes of students taught with guided inquiry learning models, PPKn learning outcomes of students who had cooperative social interactions were higher than the learning outcomes of PPKn students who had competitive social interaction; and the interaction between guided inquiry learning models and social interactions on learning outcomes. This research is a quasi-experimental study. The population in this study were all V grade students in Primary School 040444 of  Kabanjahe, while the sample in this study were 35 students  of V-A class and 35 students of V-B class. The instrument consists of learning outcomes tests in the form of multiple choice tests and social interaction questionnaires. Data analysis using anawa two paths with the help of IBM SPSS Statistics 25 and Excel 2013 applications. The results showed that: PPKn learning outcomes of students taught using a guided inquiry learning model amounted to 82.79 higher than the average PPKn learning outcomes using the model. expository learning is 66.98, learning outcomes of students who have cooperative social interactions have an average of 87.46 and student learning outcomes that have a competitive social interaction averaging 85.3, and there are social interactions between guided inquiry learning models and interactions social influence on student learning outcomes.


2021 ◽  
Vol 9 (2) ◽  
pp. 135
Author(s):  
Syamsudin Amir ◽  
Dewi Hikmah Marisda

This study aimed to analyze the improvement in physics learning outcomes of XI MIA State Madrasah Aliyah 2 students in East Flores after being taught using the Guided Inquiry Learning model. The type of research was a pre-experimental design with one group Pretest – Post-test. The sample in this study was saturated, namely all students of class XI MIA MAN 2 Flores. The research instrument used was a learning achievement test consisting of 30 items in multiple-choice, validated by two experts. The data obtained was then analyzed in a quantitative descriptive manner for the increased learning achievement using the N-gain test. The results showed an increase in student learning achievement, as seen from the acquisition of physics learning outcomes after the guided inquiry learning was applied. Based on the N-gain value, students’ physics learning achievement was in the medium category. Also, the acquisition of student learning outcomes has increased after the guided inquiry learning model was applied--The results of this study expected to be one of the solutions in learning physics.


Author(s):  
Wanty Astari ◽  
Retno Dwi Suyanti ◽  
Daulat Saragi

This study aims to determine the differences in learning outcomes with the use of guided inquiry learning models using collaborative-based macromedia flash and based on children's learning motivation attitudes, as well as the interaction between the two models with the level of children's learning motivation in influencing student learning outcomes improvement. The research was conducted at SD Angkasa 2 LANUD Medan in the even semester of the 2020/2021 school year. The sample in this study consisted of classes V-A and V-B which were taken by purposive sampling class. Class V-A is an experimental class that is taught using the guided inquiry learning model using collaborative-based macromedia flash, while for the control class, it is taught using the selected direct learning model, class V-B. This means that student learning outcomes with the guided inquiry learning model using collaborative-based macromedia flash is better than direct learning. Acquisition of calculated F value of 5,123 is greater than the F table of 4,001, with a significance value of 0.027 <0.05. This means that the learning outcomes of students with high learning motivation are better than students with low learning motivation, and the calculated F value of 0.189 is smaller than the F table, namely 4.001 with a significance value of 0.665> 0.05, then H0 is accepted and Ha is rejected, so in the study There is no interaction between learning motivation in the application of the guided inquiry learning model using collaborative-based macromedia flash or direct learning on student learning outcomes. This study shows that the learning model and learning motivation do not influence and reject the third hypothesis.


Sign in / Sign up

Export Citation Format

Share Document