LiYing Cheng

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In order to make the strategy for research and development (R&D) purchase system better serve the person-alization of material requirements in R&D process, the authors propose to develop a strategy set which will satisfy the internal as well as external constraints simultaneously. Social network analysis is used to analyze the vertical and horizontal(More)
The Ontario Secondary School Literacy Test (OSSLT) is a cross-curricular literacy test issued to all secondary school students in the province of Ontario. The test consists of a reading and a writing component, both of which must be successfully completed for secondary school graduation in Ontario. This study elicited 16 first language and second language(More)
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