Helpful Websites

General:
Elements and Principles:
http://www.artsconnected.org/toolkit/encyc_linetypes.html
Composition:
http://www.azuswebworks.com/photography/ph_comp.html
http://digital-photography-school.com/blog/rule-of-thirds/
Value and Shading:
http://www.toadhollowstudio.com/drawing_workshops/Shading_2.html
http://library.thinkquest.org/C005470F/technique/index.html
http://www.artyfactory.com/portraits/drawing_techniques/pencil_shading.htm
Color:
http://www.writedesignonline.com/resources/design/rules/color.html
Perspective:
www.sierravista.wuhsd.k12.ca.us/basicart/perspective.htm
http://www.usd298.com/Hayworth/1&2 pt persp reivew_files/frame.htm
http://www.scottmcdaniel.net/drawing/perspective/perspective.html
www.olejarz.com/arted/perspective/index.html
www.sanford-artedventures.com/create/tech_2pt_perspective.html
Printmaking:
http://char.txa.cornell.edu/media/print/print.htm
http://www.the-artists.org/search/prints-h.cfm
http://www.monoprints.com/info/otheraspects.html
http://www.cartage.org.lb/en/themes/arts/Graphicartists/generalities/Historyofprintmaking.htm
Clay:
http://www.jhpottery.com/tutorial/pinch.htm
http://pottery.netfirms.com/assignments/assign2/animal_whistles.htm
Pop Ups:
http://www.robertsabuda.com/popmake/popmake_layer-step1.asp
Typography:
http://www.redsun.com/type/classification/
Architecture:
Egypt:
http://www.edselect.com/egypt.htm
Artists:
Mondrian: http://www.artcyclopedia.com/artists/mondrian_piet.html
Escher: http://www.mcescher.com/
Vasarely: http://www.the-artists.org/ArtistView.cfm?id=D9900F58-C762-11D4-A93800D0B7069B40
Optical Illusions:
http://www.artlex.com/ArtLex/o/opticalillusion.html