Quasi-experiment provided good basic for following experiment by revising and perfecting the design of instructional experiment.
经准实验，修正并完善了教学实验设计，为真实验的实施奠定了良好的基础。
Quasi-experiment provided good basic for following experiment by revising and perfecting the design of instructional experiment.
经准实验，修正并完善了教学实验设计，为真实验的实施奠定了良好的基础。
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