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Subanji; Nusantara, Toto; Rahmatina, Desi; Purnomo, Heri – International Journal of Instruction, 2021
This research aimed to construct a statistical creative model in solving the problem of descriptive statistics. This type of research is a mixed methods research with a sequential mixed methods model using Exploratory sequential design. A descriptive qualitative method is used to build statistical creative models. Meanwhile, a quantitative method…
Descriptors: High School Students, Statistics Education, Gender Differences, Problem Solving
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Prayitno, Anggar Titis; Nusantara, Toto; Hidayanto, Erry; Rahardjo, Swasono – Participatory Educational Research, 2022
This study attempts to describe characteristics of graph thinking in solving a mathematical problem. Three students at the 10th grade of senior-high schools were involved as the subject. The data was collected from the result of an optimization problem task (OPT), video recording, interviews, and field notes. The results showed two major…
Descriptors: Mathematics Instruction, Graphs, Problem Solving, Grade 10
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Syarifuddin, Syarifuddin; Nusantara, Toto; Qohar, Abd.; Muksar, Makbul – Participatory Educational Research, 2020
The purpose of this study was to describe students' thinking processes in relating quantities to the problem of covariation in the process of solving mathematical problems. This study used a descriptive exploratory approach within the scope of qualitative research involving 87 students as prospective subjects from three different high schools. The…
Descriptors: Thinking Skills, Mathematics Skills, Problem Solving, Geometric Concepts