Identifying the challenging characteristics of systems thinking encountered by undergraduate students in chemistry problem-solving of gas laws

2019 ◽  
Vol 20 (3) ◽  
pp. 594-605 ◽  
Author(s):  
Ya-Chun Chen ◽  
Kimberley Wilson ◽  
Huann-shyang Lin

Systems thinking has been an educational priority for more than a decade, yet its related assessment and teaching strategies have been understudied in the chemistry education research community. Through the lens of systems thinking, this study explores how undergraduate students connect and translate their conceptual representations when they are involved in contextualised problem-solving. The ‘Contextualised Problem Solving’ (CPS) assessment instrument contains four open-ended questions about gas law. Three different cohorts of students registered in a physical science course (2016 Fall, 2017 Spring, 2017 Fall semesters) participated in the problem-solving component of CPS. The results showed that only 8% of students were capable of higher order systems thinking ability when they engaged in problem solving. Over half of the students failed to retrieve essential concepts in problem situations. Most of the participants demonstrated difficulties in organising related systems’ components, understanding the cyclic nature of relationships among systems, and identifying limitations in a specific problem context. By identifying the difficulties and challenges of systems thinking experienced by undergraduate students in solving complex chemistry problems, these findings have the potential to provide fresh insights into effective teaching strategies to promote students’ higher order thinking skills.

2018 ◽  
Vol 17 (6) ◽  
pp. 1046-1055
Author(s):  
Baskoro Adi Prayitno ◽  
Suciati Suciati ◽  
Eni Titikusumawati

This research aimed to examine the effectiveness of the INSTAD strategy in comparison to other teaching strategies such as Inquiry, student team’s achievement division (STAD), and lecture method, to reduce the gap of higher order thinking skills between Upper Academic (UA) and Lower Academic (LA) groups of students.The research partipants were 136 7th grade students in total, which consisted of two groups of 36 UA and 36 LA students. The students were selected through a stratified random sampling from 27 Public Junior High Schools in Surakarta, Indonesia. The treatment classes were determined through an intact group. The research design employed pre-test-post-test non-equivalent control group of quasi experiment. The higher order thinking skills were measured by essay test sheet as an instrument. Data were analysed by utilizing ANCOVA with the pre-test score as the covariate. The findings revealed that INSTAD have optimally improved higher order thinking skills in comparison with the Inquiry, STAD, and lecture method. INSTAD's were proven able to reduce the gap of higher order thinking skills between UA and LA students rather than Inquiry, STAD, and lecture method as teaching strategies. Keywords: higher order thinking skills, inquiry-based learning, student team’s achievement division, INSTAD strategy.


Vidya Karya ◽  
2017 ◽  
Vol 31 (1) ◽  
Author(s):  
Silvia Uyani

Abstract: This research relates to the implementation of Problem Solving model in Banyu Landas Elementary School. The research objective is to increase students’ Higher Order Thingking Skills (HOTS). The research was conducted by using classroom action research (CAR) method through 2 cycles. Ten six class students of SDN Banyu Landas were used as research subject. The data collection used obeservation sheets and HOT oriented achievement test. The data were qualitatively analyzed with percentage technique. The result of research stated that (1) students’ Higher Order Thingking Skills (HOTS) increased from analysis skills 77,85% in the first cycle up to  synthesys skills 86,58% in the end of second cycle (2) the quality of teacher’s activity increased  from 58,41% in the first cycle  up to 71,14% in the end of second cycle; (2) students’ activity incresed  from 68,39% in the first cycle  up to 70,10% in the end of second cycle.              Keywords: Higher Order Thinking Skills, teacher activity, student activity , Problem Solving. Abstrak: Penelitian ini berkenaan dengan penerapan model Problem Solving di SDN Banyu Landas. Tujuan penelitian adalah untuk meningkatkan kemampuan berpikir tingkt tinggi (Higher Order Thingking Skill/HOT) siswa. Penelitian ini dilakukan dengan menggunakan rancangan penelitian tindakan kelas dalam 2 siklus. Subyek penelitian adalah 10 orang siswa kelas VI SDN Banyu Landas. Pengumpulan data menggunakan lembar observasi dan tes hasil belajar berorientasi HOT. Data dianalisis secara kualitatif dengan teknik persentase. Hasil penelitian menunjukkan bahwa: (1) kemampuan berpikir tingkat tinggi (Higher Order Thingking Skill/HOT) peserta didik meningkat dari kemampuan analisis 77,85% pada awal siklus I menjadi kemampuan sintesis 86,58% pada akhir siklus II kualitas, (2) aktivitas guru meningkat dari 58,41% pada siklus 1 menjadi menjadi 71,14%  pada siklus 2; (2) aktivitas siswa meningkat dari 68,39% pada siklus 1 menjadi 70,10% pada siklus II. Kata kunci: HOT (Higher Order Thinking) skills, aktivitas guru, aktivitas siswa, Problem Solving


2018 ◽  
Vol 10 (3-2) ◽  
Author(s):  
Shanthi Tamilselvam ◽  
Johari Surif

This study aims to evaluate the suitability of the Scenario Based Learning Module (SBL), which has been designed in the topic of Problem Solving Models. The study also aims to examine the advantages of SBL in universities and secondary education levels.  In addition, this study was conducted to find out the barriers and constraints in the designated SBL.  Lecturers from a university and a secondary school participated in this study which is conducted as an interview.  The interview is aimed to gather information on the suitability and features of the module, as well as the advantages and obstacles in the SBL module.  The data obtained from the interviews are qualitatively analyzed through the transcription process.  The findings show that the modules are designed to be practiced at university level among students. The findings also show that the module has many advantages in terms of understanding the learning content, thinking skills and problem solving skills, social and collaborative skills and intrinsic motivation of students.  Additionally, obstacles and constraints that exist in SBL are also discussed. This study benefits from the perspective of providing information on the suitability, advantages and obstacles of SBL for the Problem Solving course in Chemistry Education.  In fact, university lecturers and secondary school teachers can take this study as a reference for SBL applications in teaching and learning.  University students can also benefit from the SBL module designed and the results of this study.


2017 ◽  
Vol 2 (1) ◽  
pp. 77
Author(s):  
Sucipto Sucipto

AbstrakSecara umum capaian ketrampilan berpikir tingkat tinggi peserta didik masih rendah dibanding negara lain. Untuk mengembangkan keterampilan berpikir  tingkat  tinggi, pendidik dituntut untuk menciptakan suasana belajar yang  mendukung  dan  menggunakan   strategi pembelajaran. Upaya meningkatkan ketrampilan berpikir peserta didik dapat dilakukan dengan meningkatkan ketrampilan metakognisinya. Ada berbagai jenis strategi metakognitif yang dapat dipilih pendidik, satu diantaranya menggunakan strategi pemecahan masalah (problem solving). Dalam proses pemecahan masalah, individu menggunakan kedua kemampuan kognitif dan keterampilan praktis, yang meliputi kegiatan metakognitif seperti analisis, sintesis dan evaluasi. Pembelajaran  berbasis masalah merupakan pendekatan pembelajaran yang digunakan untuk merangsang berpikir tingkat tinggi siswa dalam situasi yang berorientasi pada masalah yang nyata, termasuk di dalamnya belajar bagaimana belajar. AbstractIn general, higher order thinking skills achievements of learners is still low compared to other countries. To develop higher order thinking skills, educators are required to create a learning atmosphere that supports and use learning strategies. Efforts to improve thinking skills that learners can do to improve metacognitive skills. There are different types of metacognitive strategies that can be selected educators, one of which uses problem solving strategies. In the process of solving problems, individuals using both cognitive abilities and practical skills, which include metacognitive activities such as analysis, synthesis and evaluation. Problem-based learning is an instructional approach used to stimulate students' higher order thinking in situations oriented real problems, including learning how to learn.


Water ◽  
2020 ◽  
Vol 12 (4) ◽  
pp. 1040 ◽  
Author(s):  
Diane Lally ◽  
Cory Forbes

One of the keys to science and environmental literacy is systems thinking. Learning how to think about the interactions between systems, the far-reaching effects of a system, and the dynamic nature of systems are all critical outcomes of science learning. However, students need support to develop systems thinking skills in undergraduate geoscience classrooms. While systems thinking-focused instruction has the potential to benefit student learning, gaps exist in our understanding of students’ use of systems thinking to operationalize and model SHS, as well as their metacognitive evaluation of systems thinking. To address this need, we have designed, implemented, refined, and studied an introductory-level, interdisciplinary course focused on coupled human-water, or sociohydrologic, systems. Data for this study comes from three consecutive iterations of the course and involves student models and explanations for a socio-hydrologic issue (n = 163). To analyze this data, we counted themed features of the drawn models and applied an operationalization rubric to the written responses. Analyses of the written explanations reveal statistically-significant differences between underlying categories of systems thinking (F(5, 768) = 401.6, p < 0.05). Students were best able to operationalize their systems thinking about problem identification (M = 2.22, SD = 0.73) as compared to unintended consequences (M = 1.43, SD = 1.11). Student-generated systems thinking models revealed statistically significant differences between system components, patterns, and mechanisms, F(2, 132) = 3.06, p < 0.05. Students focused most strongly on system components (M = 13.54, SD = 7.15) as compared to related processes or mechanisms. Qualitative data demonstrated three types of model limitation including scope/scale, temporal, and specific components/mechanisms/patterns excluded. These findings have implications for supporting systems thinking in undergraduate geoscience classrooms, as well as insight into links between these two skills.


2020 ◽  
Vol 5 (2) ◽  
pp. 177
Author(s):  
Ahmad Muradi ◽  
Faisal Mubarak ◽  
Ridha Darmawaty ◽  
Arif Rahman Hakim

Learning Arabic is more dominant as a skill than a Science. The learners’ goals are able to use Arabic both spoken and written well and correctly. While HOTS is more dominant in requiring learners to think integrally. Therefore, it is important to consider the extent to which the Ministerial Regulation accommodates HOTS through a study of the basic competence of Arabic contained in it. This study is a literature review of the basic competence of Arabic in the Decree of the Minister of Religion (KMA) number 183 in 2019 in HOTS perspective. The object of this study is the basic competence of Arabic in KMA 183 in 2019. The result shows the basic competence of Arabic in KMA 183 in 2019 to accommodate the ability in higher order thinking such as problem solving, critical thinking, and reasoning. While the Basic Competence in KMA didn’t achieve creative thinking and decision making.


Author(s):  
Dzu Mirratin Firda Hidayat ◽  
Abdurahman Adisaputera ◽  
Isda Pramuniati

The purpose of this research is to analyze the development of HOTS (High Order Thinking Skill) based news text assessment instruments for for 7th Grade Students in SMP Muhammadiyah 7 Medan. The study was conducted at SMP Muhammadiyah 7 Medan. This research was conducted in the even semester of the 2018/2019 school year. This type of research is research and development or Research and Development (R&D). This research is called R&D, by adopting eight steps of R&D research according to Sugiyono (2014: 137). The results of this study indicate that students' high-level thinking skills obtained an average score of 51.42. This value is in the medium category because the standard value is met 40 <x total score ≤ 60. The measurement results of the assessment instrument based on Higher Order Thinking Skill in the dimensions of students' persuasive text knowledge obtained superior conceptual ability results with a percentage of 76% in the sufficient category, followed by factual abilities with the percentage of 60% is in the sufficient category, students 'procedural knowledge is 58% with low category, and students' knowledge that is metacognitive there are 59% with enough category. Thus, it can be stated that the eighth grade students of SMP Muhammadiyah 7 Medan have advantages in the conceptual dimension of knowledge and the ability to think at a high level with a medium category, ie students must be accustomed to working on questions based on Higher Order Thinking Skills so that students' abilities increase.


Sign in / Sign up

Export Citation Format

Share Document