School Graduate School 1744 views

Pre-algebra - Khan Academy 38 lessons

Pre-Algebra on Khan Academy: No way, this isn't your run of the mill arithmetic. This is Pre-algebra. You're about to play with the professionals. Think of pre-algebra as a runway. You're the airplane

Software Utilities 6061 views

Making a Gantt chart with Excel 1 lesson

Use Excel to create a project management Gantt chart. An Excel 2007 version of this video is also in my channel.

Science computer Java 2770 views

Java Programming Tutorials for Beginner 87 lessons

Here are all of my Java programming tutorials. Visit my website at for all of my videos and tutorials! Have questions or looking for source code? Check out the forum at

School Graduate School 2976 views

Microeconomics and Macroeconomics - Khan Academy 130 lessons

Topics covered in an traditional college level introductory microeconomics and macroeconomics course

School Graduate School 1861 views

Cosmology and Astronomy - Khan Academy 85 lessons

Videos attempting to grasp a little bit about our Universe (many of the topics associated with "Big History")

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