NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 3 results Save | Export
Peer reviewed Peer reviewed
PDF on ERIC Download full text
Lisnani; Putri, Ratu Ilma Indra; Zulkardi; Somakim – Journal on Mathematics Education, 2023
This study aims to develop a valid, practical, and which has potential effect web-based realistic mathematics learning environment with the six cultural contexts of the island of Sumatera. The learning environment has the potential to positively impact primary school students. The study employed design research method, which encompassed the…
Descriptors: Mathematics Education, Educational Environment, Elementary School Students, 21st Century Skills
Peer reviewed Peer reviewed
PDF on ERIC Download full text
Aris, Rendi Muhammad; Putri, Ratu Ilma Indra – Journal on Mathematics Education, 2017
This study aims to develop a learning trajectory to help students understand concept of subtraction of integers using multimedia in the fourth grade. This study is thematic integrative learning in Curriculum 2013 PMRI based. The method used is design research consists of three stages; preparing for the experiment, design experiment, retrospective…
Descriptors: Subtraction, Mathematics Instruction, Numbers, Multimedia Instruction
Peer reviewed Peer reviewed
PDF on ERIC Download full text
Lestari, Umi Puji; Putri, Ratu Ilma Indra; Hartono, Yusuf – Indonesian Mathematical Society Journal on Mathematics Education, 2015
This study aims to investigate how set model can help students' understanding of addition of integers in fourth grade. The study has been carried out to 23 students and a teacher of IVC SD Iba Palembang in January 2015. This study is a design research that also promotes PMRI as the underlying design context and activity. Results showed that the…
Descriptors: Foreign Countries, Elementary School Mathematics, Grade 4, Mathematical Concepts