179,552,747 Videos Watched

Age Filter: Click to Set

源視頻的 URL:
如果我們支持從網站嵌入,那么只需給出 URL,我們就可自動獲取嵌入碼。

Computers and Technology

This category concerns computers, the use of computer applications, computer programming, the Internet, and other computer-related topics taught in schools. It also concerns computer peripherals. Please remember that this is meant to be a resource for school students and should not have information beyond what is actually taught or studied at that level. Also note that the history of technology, invention, and innovation belongs under History, not here.

281 子類別有 1541 視頻,本類別有 2 視頻。

Category Videos
不適合 WatchKnowLearn
年齡: 18 - 18
8632 觀看人次:
Do Lectures: How Technology can Bare Witness
源自 dolectures.com,制作人 Do Lectures
They can be small Do’s or big Do’s or just extraordinary Do’s. But when you listen to the story of, them ?witnessing three decades of illegal oil drilling and logging in the Peruvian Amazon and Gregor is working to defend and stop these incursions... [更多]
May 8, 2012 at 10:28 AM
  • Favorites

不適合 WatchKnowLearn
年齡: 10 - 18
9283 觀看人次:
How to Reduce the File Size of a pdf Using ColorSync Utility
源自 YouTube,制作人 Steve Katz
Reduce the file size of pdf files using the Apple ColorSync Utility in Mac OS X. You no longer need to use any online file reduction or Adobe products. (02:11)
發現人:stevekatz,于 Computers and Technology
November 15, 2011 at 10:27 PM
  • Favorites


歷史記錄 [show]


評論 (1)


  • 褻瀆(咒罵)、性暗示評語和其他諸如此類明顯的不適當評論會被立即刪除,記住,兒童在使用本網站。
  • 在項目論壇或視頻內容中不允許出現個人批判,發現就會被刪除。只要違反此規定者將被逐出項目,所以請不要攻擊他人或對他人發表其他負面評分。
  • 對內容的批評若措辭過于嚴厲也會立刻被刪除。請用投票方式反映您最強烈的感受。屢次違反此規定者將被逐出項目。如果您一定要對其他人的努力工作提出批評,請注意禮貌。

love2teach101 ? 03/05/2013 06:45 PM ??:

Thought I'd share something on which I've been working for a while now. To eliminate the need to constantly repeat myself, I've created a video that answers the main questions I get from students and parents about online test preparation. Since many of you must be teachers or tutors, you might have a similar issue.

If you or people you know are looking at various online test preparation websites, feel free to check it out! :)

Part 1: Pros and Cons of 8 Top Online Test Preparation Programs (Part I)

Part II: Pros and Cons of 8 Top Online Test Preparation Programs (Part II)




© 2020 圣查爾斯地方教育基金會 (St. Charles Place Education Foundation) / 隱私政策