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Dewanti, Sintha Sih; Kartowagiran, Badrun; Jailani; Retnawati, Heri – Problems of Education in the 21st Century, 2020
Mathematics is one of the fields that has important role in the 21st-century thinking because mathematics involves the process of logical and systematic thinking to solve problems. This makes mathematical competencies need to be developed through learning and integrated into knowledge, skills, and attitudes. When learning has facilitated the…
Descriptors: Mathematics Skills, Assessment Literacy, 21st Century Skills, Foreign Countries
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Wijaya, Ariyadi; Retnawati, Heri; Setyaningrum, Wahyu; Aoyama, Kazuhiro; Sugiman – Journal on Mathematics Education, 2019
Teachers' diagnostic practice on students-difficulties is one of the important steps in designing and managing classroom lessons. The purpose of this study was to explore teachers' perception and practices regarding diagnosing students' learning difficulties. The participants of the study were 28 Indonesian mathematics teachers of Junior High…
Descriptors: Foreign Countries, Learning Problems, Mathematics Teachers, Junior High Schools
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Jailani, Jailani; Retnawati, Heri; Wulandari, Nidya F.; Djidu, Hasan – Problems of Education in the 21st Century, 2020
The literacy proficiency development is one of concerns in education generally, so is in mathematics education as well. The growth of literacy proficiency is one of the issues in education, because it is very important to problem solving skills in students' real life. This research aimed to describe the growth of lower secondary school and upper…
Descriptors: Numeracy, Mathematics Skills, Secondary School Students, Secondary School Mathematics
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Susanta, Agus; Sumardi, Hari; Susanto, Edi; Retnawati, Heri – Journal on Mathematics Education, 2023
Mathematical literacy has an important role in solving students' real-life problems in supporting literacy skills, teachers can use real contexts as outlined in tasks in-class learning. The Bengkulu context can be used because it is closely related to the environment and students' daily live. This study aims to produce math literacy tasks in the…
Descriptors: Mathematics Instruction, Junior High School Students, Mathematics Skills, Teaching Methods