scholarly journals Differences between Flexible and Conventional Remedial Learning Models towards Food and Beverage Analysis Course Learning Outcome

Author(s):  
Endang Tri Wahyuni Maharani ◽  
Rasdi Ekosiswoyo ◽  
Mr Supartono ◽  
Mr Kardoyo
2004 ◽  
Vol 87 (5) ◽  
pp. 1208-1217 ◽  
Author(s):  
Xiaowen Wen ◽  
Janet Herdan ◽  
Steven West ◽  
Denise Kinkade ◽  
Nadejda Vilissova ◽  
...  

Abstract A new technique (Flash Titration™) for the determination of total acidity and total alkalinity was applied to food and beverage analysis. Requiring no liquid titrants, Flash Titration is a technique made possible through microfabrication of electrochemical components on a silicon chip. Acidic or basic titrant was generated electrochemically at a noble-metal electrode that intimately surrounded an ion-selective, field-effect transistor pH sensor. As acid or base was generated through electrolysis, sample alkalinity or acidity, respectively, was neutralized in the immediate vicinity of the electrode. Through diffusion, a zone comprising a gradient of partially to totally neutralized sample expanded from the generating electrode into the volume element sensed by the nearby pH sensor. An analysis of the pH signal versus time revealed an end point inflection at an elapsed time related to the total alkalinity or acidity of the sample. End point times were typically a few seconds. In this paper, Flash Titration was applied to the analysis of a variety of samples, including juices, soft drinks, wines, and food products. The differences between the results obtained by the Flash Titration method and a commonly used conventional volumetric method were less than 2% in most food products tested. Analysis costs were reduced both through time saving and reduction or elimination of hazardous liquid titrant disposal, by the use of the Flash Titration method.


2017 ◽  
Vol 10 (2) ◽  
pp. 123 ◽  
Author(s):  
Nadrah Nadrah ◽  
Ismail Tolla ◽  
Muhammad Sidin Ali ◽  
Muris Muris

This research aims at describing the effect of cooperative learning model of Teams Games Tournament (TGT) and motivation toward physics learning outcome. This research was a quasi-experimental research with a factorial design conducted at SMAN 2 Makassar. Independent variables were learning models. They were cooperative learning model of TGT and conventional learning model. Motivation as moderator variable was divided into two factors, namely high and low learning motivation. The dependent variable was physics learning outcome. The instrument was a questionnaire of motivation to learn physics used to measure the motivation of students. Whereas physics achievement test was used to measure the physics learning outcome of the students. There were 36 students of class X in SMAN 2 Makassar taken using random sampling techniques as the research samples. The data were analyzed using two ways of ANOVA. There were some findings of this research. First, the physics learning outcome of the students taught using cooperative learning model TGT was higher than students taught using conventional learning models. Second, the physics learning outcome of students who had high motivation to learn physic and were taught using cooperative learning with TGT was higher than students taught using conventional learning model. Third, the physics learning outcome of students who had low motivation to learn physic and were taught using cooperative learning with TGT was not significantly lower than students taught by conventional learning model. However, the learning outcome between those two learning models were significantly different with α = 0, 05. Fourth, there was a significant interaction effect between learning model and motivation toward physics learning outcome of the students.


2020 ◽  
Vol 11 (1) ◽  
pp. 99-115
Author(s):  
Suhartini Maharani

This study aims to determine the effect of the TGT and STAD learning models on manipulative basic motion learning outcomes, to analyze the interaction of cooperative learning models with kinesthetic perceptions on learning outcomes, as well as differences in learning outcomes with TGT and STAD models in students with high and low kinesthetic perceptions. This study uses an experimental method with factorial design. The study was conducted at SDIT Al Madinah in 4th grade students. Data analysis was performed using descriptive analysis and different tests. The results showed that there were significant differences in the learning outcome in the learning model with the TGT model with the STAD model. There is an interaction between learning models with kinesthetic perception on learning outcomes. In the high kinesthetic perception, the learning outcomes of the TGT class are much higher than the STAD class, whereas in the low kinesthetic perception, the learning outcomes of the TGT class are slightly higher than the STAD class. Abstrak Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran TGT dan STAD pada hasil belajar gerak dasar manipulatif, menganalisis interaksi model cooperative learning dengan persepsi kinestetik pada hasil belajar, serta perbedaan hasil belajar dengan model TGT dan STAD pada siswa dengan persepsi kinestetik tinggi dan rendah. Penelitian ini menggunakan metode eksperimen dengan desain factorial design. Penelitian dilakukan di Sekolah Dasar Islam Terpadu Al Madinah pada siswa kelas 4. Analisis data dilakukan menggunakan analisis deskriptif dan uji beda. Hasil penelitian menunjukkan bahwa terdapat perbedaan signifikan hasil belajar gerak dasar manipulatif pada model pembelajaran dengan model TGT dengan model STAD. Terdapat interaksi antara model pembelajaran dengan persepsi kinestetik pada hasil belajar. Pada persepsi kinestetik tinggi, hasil belajar kelas TGT jauh lebih tinggi dari kelas STAD, sedangkan pada persepsi kinestetik rendah, hasil belajar kelas TGT sedikit lebih tinggi dari kelas STAD. Kata Kunci: cooperative learning, TGT, STAD, persepsi kinestetik, hasil belajar


Author(s):  
Chief Editor Of Borneo J Med Lab Tech

Assalamu’alaikum Wr. Wb.Alhamdulillahirabbil ‘alamin. After a long wait for almost 12 years from the first stand, finally the scientific journal of the Department of Analyst Health (Medical Laboratory Technology) Universitas Muhammadiyah Palangkaraya can be published. BJMLT published every 6 months (2 issues/year) every October and April. The aim of this journal is to publish high-quality articles dedicated to all aspects of the latest outstanding developments in the field but not limited to Blood transfusion, Clinical Chemistry, Hematology, Histopathology, Immunology, Microbiology, Parasitology, Toxicology, Food and Beverage Analysis, Molecular Biology, Medical Biology, and related fields that are of interest to medical laboratory technologies, such as epidemiology, health promotion, professional ethics, and laboratory management, It was first published online in October 2018 using Open Journal System (OJS) 3.1 platform with e-ISSN 2622-6111 by URL http://journal.umpalangkaraya.ac.id/index.php/bjmlt.This edition contains 7 articles consisting of Hematology, Microbiology, Clinical Chemistry, and epidemiology topics. Editorial boards are fully aware that there is still room for improvement in this edition, hence with all humility willing to accept constructive suggestions and feedback for improvements to the publication for the next editions.The publication of BJMLT certainly participates in disseminating the results of research and review of science and technology development conducted by lecturers and researchers from UM Palangkaraya and other universities.The editorial board would like to thank the University, all editors and reviewers, and contributors of the scientific articles who have provided the repertoire in this issue. We hope that all parties, especially the contributors of the articles, could re-participate for the success of the publication in the next edition in October 2021. Wassalamu’alaikum Wr. Wb.


Author(s):  
Chief Editor Of Borneo J Med Lab Tech

Assalamu�alaikum Wr. Wb.Alhamdulillahirabbil �alamin. After a long wait for almost 12 years from the first stand, finally the scientific journal of the Department of Analyst Health (Medical Laboratory Technology) Universitas Muhammadiyah Palangkaraya can be published. BJMLT published every 6 months (2 issues/year) every October and April. The aim of this journal is to publish high-quality articles dedicated to all aspects of the latest outstanding developments in the field but not limited to Blood transfusion, Clinical Chemistry, Hematology, Histopathology, Immunology, Microbiology, Parasitology, Toxicology, Food and Beverage Analysis, Molecular Biology, Medical Biology, and related fields that are of interest to medical laboratory technologies, such as epidemiology, health promotion, professional ethics, and laboratory management, It was first published online in October 2018 usingOpen Journal System (OJS) 3.1 platform with e-ISSN 2622-6111 by url http://journal.umpalangkaraya.ac.id/index.php/bjmlt.This edition contains 6 articles consisting of Hematology, Microbiology, Clinical Chemistry and epidemiology topics. Editorial boards are fully aware that there are still room for improvement in this edition, hence with all humility willing to accept constructive suggestions and feedback for improvements to the publication for the next editions.The publication of BJMLTcertainly participate in disseminating the results of research and review of science and technology development conducted by lecturers and researchers from UM Palangkaraya and other universities.The editorial board would like to thank the University, all editors and reviewers, and contributors of the scientific articles who have provided the repetoire in this issue. We hope that all parties, especially the contributors of the articles, could re-participate for the success of the publication in the next edition on october 2020.Wassalamu�alaikum Wr. Wb.Palangka Raya, April 2020Editor-in-Chief


2018 ◽  
Vol 4 (1) ◽  
pp. 16
Author(s):  
Nurhikmah Nurhikmah ◽  
Gunawan Gunawan ◽  
Syahrial Ayub

This research is aimed to know the influence of Problem-Based Learning Models assisted with Simulation Based Laboratory (SBL) on students’ physics learning outcome in class XI IPA of SMAN 1 Montong Gading academic year 2015/2016. The material used in the research is momentum and impulses. The type of the research is quasi experiment with pretest-posttest control group design. The population which is used in this research are the whole students of class XI IPA of SMAN 1 Montong Gading which decided by purposive sampling technique. C lass XI IPA 1 as the experiment class and class XI IPA 2 as the control class. The result of study was analized using t-test polled varians. Based on the research outcome, it can be concluded that Problem-Based Learning Models Assisted with Simulation Based Laboratory (SBL) influenced students` physics learning outcome.


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