为了促进卓越在课堂上，你需要最先进的最新信息。专业发展（PD）的集合上GVRLdeliver the resources necessary to support student achievement.
Take a look at the top 5 reasons to explore our PD eBook collections:
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Top 5 Reasons to Explore PD Collections on GVRL, Gale’s eBook Platform
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