Developing a Model to Support Students in Solving Subtraction

by Murdiyani, Nila Mareta, Zulkardi, Zulkardi, Putri, Ratu Ilma Indra, Galen, Frans van, Eerde, Dolly van
Published 2014

Developing Student's Notion of Measurement Unit For Area

by Yuberta, Kurnia Rahmi, Zulkardi, Zulkardi, Hartono, Yusuf, Galen, Frans van
Published 2014

Solving Problems with The Percentage Bar

by Galen, Frans van, Eerde, Dolly van
Published 2014

Spatial Visualization Tasks To Support Students' Spatial Structuring In Learning Volume Measurement

by Revina, Shintia, Zulkardi, Zulkardi, Darmawijoyo, Darmawijoyo, Galen, Frans van
Published 2014