i am going to have a lecture about Topology at school. any useful sites,articles,etc?
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http://neil-strickland.staff.shef.ac.uk/Wurble.html\n\nhttp://www-history.mcs.st-and.ac.uk/~history/HistTopics/Topology_in_mathematics.html\n\nhttp://en.wikipedia.org/wiki/Topology\n\nhttp://www.maths.gla.ac.uk/~ajb/btop.html\n\nhttp://mathworld.wolfram.com/Topology.html
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Good Question, Mandelbrot's book and Barnsley's book will provide you with many examples.
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http://www.home.duq.edu/~weisberge/lect5.html
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Here you go...\nhttp://www.mathsisfun.com/platonic_solids.html
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Try these;\nhttp://www.mathleague.com/help/geometry/geometry.htm\nhttp://www.coolmath.com/home.htm\nhttp://www.ics.uci.edu/~eppstein/geom.html
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http://www.mathsrevision.net/alevel/\n\nhttp://www.revision-notes.co.uk/A_Level/Maths/Statistics_and_Probability/index.html\n\nhttp://www.mathsnet.net/links/revision.html
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This might help --> http://www.uwm.edu/~ericskey/TANOTES/Geometry/node15.html
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go to http://www.halos.com/videos.htm and see streaming video to fill in the hole that remains when you finish studying the theory evolution.
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There are a lot of individual websites for various colleges, but I do recall someone linking an article from slashdot.org recently where they are trying to put links to all these lectures in one place.  Perhaps you'd have luck finding it there?
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Never heard of it.  Have you tried Mathworld or Wikipedia?
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http://www.exploratorium.edu/learning_studio/cool/mathematics.html
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When descriptive containment is equivalent to topological containment:\n\nhttp://megafoundation.org/CTMU/Articles/IntroCTMU.htm
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Check out http://math.mit.edu/research/index.html
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http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Dubreil.html
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http://www.bio.brandeis.edu/biomath/top.html\nhttp://mathforum.org/library/topics/biology
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http://www.dcs.bbk.ac.uk/~niki/lecture7.ppt\n\nhttp://www.cs.wpi.edu/~gpollice/cs4233-a05/CourseNotes/pdf/CS4233%20Class%204.pdf
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As An introduction, I would suggest wikipedia. There are other sites out there too.