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In 5 billion years the Sun will expand & engulf our orbit as the charred ember that was once Earth vaporizes. Have a nice day. -Neil deGrasse Tyson |
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Course Length How long are each of your courses? Each of my regular courses (Beginner, Expert, Advanced, Developer) are at least one hour long. Many are much longer. My Seminars can be of varying lengths, depending on the topic. See the individual Course Outline for details.
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| Keywords: course length how long How long are each of your courses? PermaLink Course Length |
