"Cause And Effect?"

Based upon the Cause And Effect episode of Star Trek The Next Generation, what Science Fiction concepts that we will address (Extrapolation, Xenophobia, Grandfather Paradox, Frankenstein Complex) are evident within what you viewed?  If so, how?  Explain and detail within your blog response after we finish viewing the film.

Time Travel? Are We Thinking?

After reading the New Sagan Time Travel Article and visiting  Brian’s Views web link, what are your revised thoughts, concerns, or musings regarding time travel?  Please complete this blog response during class today.