scholarly journals Problem Based-Learning To Improve Mathematical Abilities In The Context Of Forming The Critical Thinking Character Of Elementary School Students

2021 ◽  
Vol 2 (3) ◽  
Author(s):  
R A O Najoan

Problem-based learning math is forming children critical thinking in solving problems. Therefore, it can make children whose character so as to answer the question of educational quality improvement is expected in particular on education in elementary schools. The purpose of this research is to develop a problem-based learning math in elementary school. This study uses classroom action research approach. The results obtained in this study showed an increase in math skills of elementary school students Keywords: mathematical ability; students; Problem-Based Learning.

2019 ◽  
Vol Volume 2 Nomor 3 ◽  

Problem-based learning math is forming children critical thinking in solving problems. Therefore, it can make children whose character so as to answer the question of educational quality improvement is expected in particular on education in elementary schools. The purpose of this research is to develop a problem-based learning math in elementary school. This study uses classroom action research approach. The results obtained in this study showed an increase in math skills of elementary school students


Author(s):  
Betanika Nila Nirbita ◽  
Soetarno Joyoatmojo ◽  
Sudiyanto Sudiyanto

The objective of this research is to improve the critical thinking ability in accounting education through ICT Media assisted Problem based Learning model utilization. Action Research approach was used in this study. The sample of the research is vocational school students selected by using cluster random sampling technique in Boyolali, Indonesia. The data were collected via observation, interview, test and documentation. Data validity test were performed by method and source triangulation. As a result, ICT Media assisted Problem based Learning successfully improve the student’s ability of critical thinking which were reviewed from the ability to conduct questions, ability to give argumentations, ability to collect and composing information, ability to analyze problems, and ability to make decisions and conclusions


2021 ◽  
Vol 10 (1) ◽  
pp. 22
Author(s):  
Ayu Wijayanti ◽  
Agustina Tyas Asri Hardini

Pelaksanaan penelitian ini dimaksudkan untuk mengetahui apakah dalam mengaplikasikan model Problem Based Learning dapat meningkatkan keaktifan dan keterampilan berpikir kritis siswa. Subjek penelitian yang digunakan ialah siswa kelas IV SD Negeri 2 Bojong yang memiliki jumlah 23 siswa, terdiri dari 15 siswa laki-laki dan sisanya perempuan berjumlah 8 siswa. Jenis penelitian yang dipakai ialah Penelitian Tindakan Kelas jenis Classroom Research dengan menggunakan model Kemmis & McTaggart. Pelaksanaan tindakan kelas ini diterapkan sejumlah 2 siklus, yaitu pra siklus, siklus I, dan siklus II. Per-siklus terdiri dari 4 tahap, yakni perencanaan, pelaksanaan tindakan, pengamatan, dan refleksi. Penelitian dilakukan pada semester II tahun ajaran 2020/2021. Pelaksanaan teknik penghimpunan data menggunakan tes dan non tes, sedangkan instrumen penelitian memakai soal uraian, lembar observasi, dan rubrik. Teknik analisis data yang digunakan oleh peneliti yakni teknik deskriptif komparatif. Hasil penelitian pada kondisi mula-mula atau pra siklus, keaktifan yang dicapai siswa terhitung 37,93%. Siklus I terhitung 60,82% dan pada siklus II mengalami kenaikan menjadi sebanyak 76,02%. Sedangkan saat siklus I, KKM yang dicapai atau siswa yang sudah memenuhi syarat berpikir kritis diakumulasikan dengan rata-rata sejumlah 63,78 dan pada siklus II siswa yang telah berpikir kritis meningkat dengan rata-rata 82,30. Oleh sebab itu, dapat dicapai kesimpulan bahwa keaktifan dan keterampilan berpikir kritis bisa ditingkatkan dengan cara menerapkan model Problem Based Learning.


EDUKASI ◽  
2016 ◽  
Vol 14 (2) ◽  
Author(s):  
Hery Suharna ◽  
Agung Lukito Nusantara ◽  
I Ketut Budayasa

The research reveals a profile of reflective thinking of elementary school students in problem solving fractions based on his mathematical abilities. The instruments used in data collection is Test Problem Solving (TPM), interview. Selection of research subjects in a way given test is based on the ability of mathematics, namely mathematical skills of high, medium and low and further categorized and taken at least 2 people to serve as subjects. The research objective is: describe the profile of reflective thinking that math skills of elementary school students High, medium, and low. Based on the results of the study found reflective thinking profile and high ability students were as follows: (a) the step to understand the problems students have information/knowledge or data that is used to respond, comes from inside (internal) and can explain what has been done; (B) the planned step problem solving students have information/knowledge or data that is used to respond, comes from inside (internal) and can explain what has been done; (C) on measures to implement the plan in terms of information/knowledge or data used by students to respond, comes from inside (internal), could explain what has been done, realized the error and fix it, and communicate ideas with a symbol or image, and (d) the checking step back, namely information/knowledge or data that is used by students to respond, comes from inside (internal) and can explain what has been done. Profile of reflective thinking ability students lowly mathematics, namely: (a) at the stage of understanding the problem, students can determine known and asked in the problem, but the students' difficulties to explain the identification of the facts that have been done, the students explained the understanding vocabulary, and feel of existing data the matter is enough; (B) at the stage of implementing the plan, the students explained, organize and represent data on the issue, describes how to select the operation in solving a problem though students are not sure, and students' difficulty in explaining what he had done; (C) at the stage of implementing the plan, the student has information on calculation skills although the answer is not correct. Students difficulty in explaining about the skills calculations have been done, trying to communicate their ideas in the form of symbols or images, even if students rather difficult to describe, and realized there was an error when using a calculation skills and improve it; (D) at the stage of check, students' difficulties in explaining whether obtained estimates it approached, it makes senseKeywords: reflective thinking, problem solving, fractions, and math skills.


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