Showing 1 - 20 results of 14,813 for search '(( significant grade based ) OR ( significant main decrease ))', query time: 0.60s Refine Results
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    Grade-based variations. by Jun Qu (105401)

    Published 2025
    “…Academic discipline and grade level were also significantly associated with engagement dimensions, while Chinese language proficiency showed no significant effect. …”
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    Grading curve of crushed stone. by Xue-Bin Chen (18404847)

    Published 2024
    “…Cement and fine aggregate are the main raw materials of concrete, and their production causes certain harm to the environment. …”
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