scholarly journals Development of Acid-Base Devices Integrating ARCS Motivation Strategy in Problem-Solving Learning Model Scientific Attitude and Critical Thinking Skills of Students

2021 ◽  
Vol 7 (SpecialIssue) ◽  
Author(s):  
Melania Priska ◽  
Natalia Peni ◽  
Yosephina Payu Wao

The purpose of this research is to develop an acid-base device that integrates ARCS motivation strategies in problem-solving learning models of scientific attitudes and critical thinking skills of students. The development of this device uses a 4-D model, but in this study, due to the limited time, the development of the device only reached the development stage and was tested on Biology Education Study Program students in semester 2 with a one-group pretest-posttest design. Data collection techniques used are validation, tests, and questionnaires. Data were analyzed using SPSS and the Likert scale. The results showed the validity of the Semester Lesson Plan obtained a rcount of 0.690, valid category. Student Worksheet obtained rcount value of 0.748 valid categories. Learning Outcomes Test obtained, rcount of 0.701, with a valid category. The percentage of Lesson Plan implementation is on a scale of 4 with a good category. The results of the N-Gain Score test in the productive class is 78.58% effective category while the N-Gain Score in the trial class is 70.14% and is included in the quite effective category. The data shows that learning using ARCS motivation strategies in problem-solving learning models can improve student learning outcomes.

2017 ◽  
Vol 5 (1) ◽  
pp. 703
Author(s):  
M. Salahudin Al’ Ayub ◽  
Rahardjo Rahardjo ◽  
Toeti Koestiari

The aimed of this research to describe the student learning outcomes and critical thinking skills through guided inquiry model using student worksheet oriented of critical thinking skills. This Research was conducted on two stages, are development of teaching materials using Dick and Carey model, and the implementation stage into the classroom using one group pretest-posttest design with subjects were 30 students on X class of SMAN 1 Pasir Belengkong Kabupaten Paser Kalimantan Timur. The parameter is feasibility of lesson plan, student activity, learning outcomes, critical thinking skills and constraints for teaching and learning activities. Data collecting were using observation method, test, and questionnaire. After the data were analiyzed with this result: The feasibility of lesson plan could be categorized as good, student activity with instrument reliability classified as good, learning outcomes test to know mastery of student learning on Ecosystems with the average score as good and gain score high gain, critical thinking test with the average score as good and gain score high gain. Based on this research, it can be concluded that guided inquiry model using student worksheet of critical thinking skills can improve student learning outcomes and critical thinking skills. Penelitian ini bertujuan untuk mendeskripsikan hasil belajar siswa dan keterampilan berpikir kritis siswa melalui model inkuiri terbimbing menggunakan LKS berorientasi keterampilan berpikir kritis. Penelitian ini dilaksanakan dalam dua tahap, yaitu tahap pengembangan perangkat yang menggunakan model Dick & Carey, kemudian dilanjutkan dengan tahap implememtasi model di dalam kelas menggunakan rancangan One group Pretest-Posttest Design dengan subjek penelitian 30 siswa kelas X SMAN 1 Pasir Belengkong Kabupaten Paser Kalimantan Timur. Parameter yang diukur meliputi keterlaksanaan RPP, aktivitas siswa, hasil belajar siswa, keterampilan berpikir kritis siswa, respon siswa dan hambatan selama kegiatan belajar. Pengumpulan data menggunakan metode observasi, tes, dan angket. Selanjutnya data dianalisis secara deskriptif. Hasil penelitian menunjukkan Keterlaksanaan RPP dengan kategori baik, aktivitas siswa, dengan reliabilitas instrumen berkategori baik, ketuntasan belajar siswa pada materi ekosistem dengan nilai rata-rata baik dan gain score rata-rata  gain tinggi, ketuntasan keterampilan berpikir kritis dengan rata-rata nilai baik dan gain score rata-rata gain tinggi. Berdasarkan hasil penelitian ini dapat disimpulkan bahwa model inkuiri terbimbing menggunakan LKS berorientasi keterampilan berpikir kritis dapat meningkatkan hasil belajar dan keterampilan berpikir kritis siswa.


2020 ◽  
Vol 4 (1) ◽  
pp. 33
Author(s):  
Melysa Pramitha Rosa ◽  
Utiya Azizah

 The purpose of its research for  train students' critical thinking with problem solving learning models of equilibrium theory. The research was conducted in XI MIPA 1 class at SMA Negeri 14 Surabaya using the One Group Pretest Posttest Design method. The results obtained in this study were the teacher's implementation of the syntax in accordance with the problem solving learning model obtained by a percentage of ≥61% at each meeting. The student's relevant activity reaches a percentage of 82.78% for meeting 1; 84.44% for meeting 2, and 85% for meeting 3. At the time of the critical assessment of the 4 indicators drilled namely, interpretation, analysis, inference, and increasing understanding of 93.49% respectively; 82.87%; 88.90%; 85.42%. On the learning outcomes of students in the realm of knowledge by 92%. This shows the application of effective problem solving learning models in learning chemical equilibrium in training critical thinking skills. 


2018 ◽  
Vol 11 (1) ◽  
pp. 271-278
Author(s):  
Muhammad Zaini

Background: Research of Program for International Student Assessment (PISA) focusing on reading material, mathematics, and Natural Science shows that Indonesia ranks 10th of the lowest from 65 countries. Research of Trends International Mathematics and Science Study (TIMSS) shows the Indonesian students capability at very low rank in 1) understanding complex information, 2) theory, analysis, and problem solving, 3) use of tools, procedures, and problem solving, and 4) investigation. One possible way to overcome the problem of Indonesian students’ weakness is to improve the Lesson Plan. Materials and Methods: This research intended to determine the effectiveness of Science-Biology Lesson Plan through design-based research. The research used Tessmer Model with the stages of self-evaluation, expert reviews, one by one, small group, and field test as the research focus. The research subject was VII A students amounted to 40 students. The data included 1) cognitive learning outcomes, 2) performance skills, 3) character behavior, 4) social skills, and 5) critical thinking skills. Learning outcomes was obtained through test and analyzed based on Minimum Mastery Criteria. Performance skills were assessed through observation using performance task detail rubric. Character behavior and social skill were assessed through observation using characteristic behavior rubric. Critical thinking skills were ssessed through student worksheets with quantitative rubric. Results: The research result shows that Lesson Plan is effective to be used based on (1) student learning outcomes (product and process) that have exceeded the classical completeness, (2) student performance skills are very good, (3) student character behavior (discipline and responsibility) is very good, (4) student social skills (collaborating and contributing ideas) are mostly very good, and (5) student critical thinking skills are good.


2016 ◽  
Vol 10 (2) ◽  
pp. 197
Author(s):  
Muhammad Yasin ◽  
Endah Tri Priyatni ◽  
Suyono Suyono

  The objective of this study is to see effectiveness of problem based reading materials to improve critical thinking skills, problem solving skills, and learning outcomes. The study used experimental study of One-Group Pretest-Posttest design assigning 25 students of VIII graders of SMPN 25 Malang as sample. Data were collected using observation, test, and questionnaire. The study revealed that (1) students ability of critical thinking improved after implementation of problem solving skills, as indicated by n-gain score in positive manner with average 0.7 in high criteria; (2) students problem solving skills improved seen in n-gain score with positive value and average 0.4 based upon enough criteria; (3) student improvement seen by the classical completeness improved up to 100%. 


2021 ◽  
Vol 5 (2) ◽  
pp. 61-69
Author(s):  
Reny Yulfiani ◽  
Muchlis Muchlis

Abstract. This research to describe implementation of Problem Based Learning models, activities students, and critical thinking skills (CTS) in learning using PBL models on acid-base material. The design used is One Group Pretest Posttest Design with 32 subjects.  This study resulted is: (1) implementation of learning using PBL model  get the results of the average value sequentially at meetings one and two of 3.60 and 3.76, with very good criteria (2) Students perform relevant activities  meaning of students have practiced CTS. The relevant activities of students in sequence at meetings one and two of 98.75% and 97.7%. (3) CTS learners experienced an increase, overall the pretest and posttest scores of students received a percentage of 90.63% students in high category and 9.38% in medium category. The percentage of component of interpretation, inference, and analysis in high category are as follows 78.13%; 81.25%; 90.63%, and the medium category 21.88%; 18.75%; 9.28%.


2020 ◽  
Vol 5 (01) ◽  
Author(s):  
Meti Herlina ◽  
Jayanti Syahfitri ◽  
Ilista Ilista

Utilization of Problem Based Learning models assisted by learning media to improve critical thinking skills and cognitive learning outcomes of students have not run optimally. This study aims to determine the differences in critical thinking skills and cognitive learning outcomes of students with Problem Based Learning (PBL) learning models assisted by audio-visual media in SMA Negeri 06 Bengkulu City. The research method used was quasi-experimental with a randomized pretest-posttest control group design. The study population was students of class XI SMA Negeri 06 Bengkulu City with two sample groups namely experiment and control with 36 people each. The instrument used, namely essay question test totaling 5 questions that measure critical thinking and multiple-choice questions totaling 10 questions to measure cognitive learning outcomes. The research data analysis technique used a t-test. The results showed that there were differences in critical thinking skills and student cognitive learning outcomes. This is evident from the t-count value of critical thinking skills of 6.414 (> t-table) and cognitive learning outcomes of 5.826 (> t-table). This research concludes that there are differences in critical thinking skills and cognitive learning outcomes of students with PBL models assisted by audio-visual media.


2019 ◽  
Vol 7 (2) ◽  
Author(s):  
Fela Elwitriana ◽  
Suhendar Suhendar ◽  
Aa Juhanda

This study aims to find how students' critical thinking skills after learning to use generative learning models in science learning material on global warming. This type of research is a quasi-experimental study with a population of 2 classes taken from class VII SMP in one of the cities of Sukabumi. The research sample was selected using a purposive sampling technique. The research design used in this study was the Nonequivalent Control Group Design. The instrument used in this study is a multiple-choice test of 15 items, each of which has been declared valid and reliable. Based on the data requirements test, it is known that the results of the research data are normally distributed and the two classes have the same variance (homogeneous). From the data analysis, it is known that the average value of the posttest of the experimental class students with the generative learning model is 84.50 and the average value of the posttest of the control class students without using the generative learning model is 62.19. There is a significant difference in student learning outcomes, this is evidenced by the Z-test obtained by Zcount> Ztable (3.72 > 1.96) so this study rejects H0 and accepts H1. Thus, it can be concluded that there are effects of learning outcomes on the critical thinking skills of students who take part in learning by using generative learning models on global warming material.


2019 ◽  
Vol 11 (1) ◽  
pp. 49
Author(s):  
Wilma Guadalupe Villacís Villacís ◽  
Cynthia Soledad Hidalgo Camacho

Encouraging critical thinking (CT) in the EFL classroom is something that every professional in the educational field should be responsible for. The aim of this paper was to make an analysis of different studies on the topic. The methodology used was based on a descriptive study through the analysis of several primary sources such as research papers on the topic that have been published in scientific journals, books, records of or- ganizations, among others. These sources lead to the identification of important elements in a lesson plan for critical thinking: elements of thought, intellectual standards and intellectual traits. Writing good learning objectives is just as important as selecting effective activities and determining ideal assessments to facilitate that teachers and students perceive what is to be achieved in the class and how. Aligning the tenets of critical thin- king when planning a lesson promotes real learning in our students through the achievement of effective learning outcomes. In conclusion, critical thinking skills need to be developed on a daily basis rather than as a part of isolated lessons that uncommonly take place.


2020 ◽  
Vol 4 (2) ◽  
pp. 83
Author(s):  
Anis Fadlilah ◽  
Harun Nasrudin

This research purpose to describe the implementation of inquiry learning integrated by Nested, students' activities, critical thinking skills and student learning outcomes after the implementation of learning models on electrolyte and non-electrolyte solution materials. The research design used is "one group pre-test post-test design". The method used in this study is observation and test methods. The results of the study indicate the application of learning gained an average percentage at meeting 1 of 93.75% and at the second meeting of 97.91% with very good criteria and supported with relevant student activity data, students' critical thinking skills increased with the average N-gain on the interpretation indicator is 0.78; analysis indicators of 0.83; indicator of inference of 0.74; and evaluation indicators by 0.84 with high criteria. In addition, student learning outcomes also reached classical completeness of 88.57%.


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