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Hidayat, Wahyu; Rohaeti, Euis Eti; Ginanjar, Agie; Putri, Ratu Ilma Indra – Journal on Mathematics Education, 2022
The mathematical reasoning ability is one of the essential hard skills of a student, especially in solving everyday problems. In supporting the achievement of this mathematical reasoning ability, meaningful teaching materials are an essential part of keeping exciting and not dull a learning process. This study aimed to design and develop an…
Descriptors: Mathematics Instruction, Mathematical Logic, Thinking Skills, Problem Solving
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Jumadi, Jumadi; Perdana, Riki; Riwayani; Rosana, Dadan – International Journal of Evaluation and Research in Education, 2021
Students in Indonesia still have the low level of scientific argumentation skills. This study purposed to examine the impact of Problem-based Learning (PBL) with Argument Mapping and Online Laboratory in improving the scientific argumentation skill. It describes the significance of the differences between participants who learn through PBL, PBL…
Descriptors: Problem Based Learning, Problem Solving, Concept Mapping, Persuasive Discourse
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Suarsana, I. Made; Lestari, Ida Ayu Putu Diah; Mertasari, Ni Made Sri – International Journal of Instruction, 2019
This study aimed to investigate the effect of online problem posing on students' problem-solving ability in mathematics. The study followed a quasi-experimental research with post-test that only controlled group design. The population was all of the 11th grade students in science classes of SMA Negeri 4 Singaraja in the academic year 2017/2018. A…
Descriptors: Foreign Countries, High School Students, Grade 11, Secondary School Mathematics
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Papantoniou, Eleni; Hadzilacos, Thanasis – Education and Information Technologies, 2017
We discuss some aspects of a pilot e-learning technical writing course addressed to 11th grade vocational high school students in Greece. The application of this alternative teaching intervention stemmed from the researcher-instructor's reflections relating to the integration of a problem based e-pedagogy that aims not just to familiarize students…
Descriptors: Writing Skills, Problem Solving, Grade 11, High School Students