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"Technology-Enabled Pedagogy to Bridge Bar Diagrams to Letter-Symbolic Algebra."
Chee-Kit Looi, Foo-Keong Ng, Tek-Hong Kho (2007)
- Chee-Kit Looi, Foo-Keong Ng, Tek-Hong Kho:
Technology-Enabled Pedagogy to Bridge Bar Diagrams to Letter-Symbolic Algebra. ICCE 2007: 29-36

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