Adelia, Viona
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Journal : Mathematics Education Journal

From Parts to Wholes: Investigating Fraction Division through Partitioning Strategies Adelia, Viona; Putri, Ratu Ilma Indra; Zulkardi
Mathematics Education Journal Vol. 19 No. 2 (2025): Jurnal Pendidikan Matematika
Publisher : Universitas Sriwijaya in collaboration with Indonesian Mathematical Society (IndoMS)

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Abstract

Fraction division is considered one of the most difficult concepts in learning fractions. This study aims to investigate students’ understanding of fraction division through a partition division conceptualization, utilizing their understanding of fractions as parts of a whole. To achieve this, we designed a hypothetical learning trajectory, in which students engaged with incomplete partition task. This article reports on a two-week design research intervention involving 21 fifth-grade students. The students’ written works, transcripts of teaching experiment recordings, and observational notes were retrospectively analyzed to examine the hypothetical learning trajectory. The study revealed that the students’ primary challenge was recognizing the correct whole during the teaching experiment. This study suggests that incorporating a stronger focus on proportional reasoning and varying fraction sizes in instructional approaches may help address this obstacle.
Assessment Frameworks Utilized by PIAAC for Evaluating Adult Problem-Solving Skills Zulkardi; Ratu Ilma Indra Putri; Fauzan, Ahmad; Sagita, Laela; Alfajri, Rizha; Silvhiany, Sary; Adelia, Viona; Anggeraini, Yentri; Putri, Dhea Anisah; Utami, Niken Wahyu; Dwipa, Nendra Mursetya Somasih; Utari, Rahma Siska; Sukma, Yovika; Azka, Dea Alvionita; Ismail, Rafki Nasuha; Sari, Novita; Asra, Aqilul; Fitriani, Nadya
Mathematics Education Journal Vol. 20 No. 2 (2026): Mathematics Education Journal
Publisher : Universitas Sriwijaya in collaboration with Indonesian Mathematical Society (IndoMS)

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This study explores the assessment framework used in the Programme for the International Assessment of Adult Competencies (PIAAC) to evaluate adult problem-solving skills, focusing on its conceptual. In response to the increasing global demand for foundational and adaptive skills, PIAAC serves as a key international tool for measuring literacy, numeracy, and problem-solving in technology-rich environments. A systematic literature review (SLR) was conducted using PRISMA 2020 guidelines, analyzing 27 Scopus-indexed studies published between 2015 and 2026. The methodological quality of these studies was evaluated using the Mixed Methods Appraisal Tool (MMAT). The findings indicate that the PIAAC framework conceptualizes adult competencies as multidimensional, functional, and context-dependent, extending beyond basic literacy and numeracy. These competencies are essential for effective problem-solving in real-life and digital contexts. The framework employs a comprehensive design that integrates cognitive skills, background variables, task features, and advanced analytical models to assess diverse populations. Moreover, the inclusion of technology-rich tasks and log file data highlights that competence emerges through dynamic interactions between individuals and their environments. Overall, PIAAC provides an integrative framework linking competencies, cognitive processes, and real-world outcomes.