高中數(shù)學(xué)視頻同步課程
主講老師:紀(jì)老師、周沛耕、毛允魁等
特色服務(wù):互動(dòng)封閉仿真課堂啟發(fā)式教學(xué)方式智能錯(cuò)題本在線答疑
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互動(dòng)封閉仿真課堂
1、智能交互 2、電子板書式視頻教學(xué) 3、在線互動(dòng)問答 4、封閉課堂啟發(fā)式教學(xué)方式
隨堂測試、知識(shí)梳理、易錯(cuò)點(diǎn)揭示、總結(jié)啟迪智能錯(cuò)題本
聽課中的錯(cuò)題能自動(dòng)加入錯(cuò)題本,課后可方便復(fù)習(xí)及導(dǎo)出錯(cuò)題本升級服務(wù)
在線答疑、課后同類題練習(xí)、講義下載、短信提醒While there are many versions of the origins and old customs of Halloween, some remain consistent by all accounts. Different cultures view Holloween somewhat differently but traditional Halloween practices remain the same.
Halloween culture can be traced back to the Druids, a Celtic culture in Ireland, Britain and Northern Europe. Roots lay in the feast of Samhain, which was annually on October 31st to honor the dead.