Reading Electronic Schematics

Any websites where i can learn how to read electronic Schematics?
i want to learn about making electronic things such as guitar pedals and stuff but i have no idea where to start. i went to look in book shops but i found no useful books so is there any websites which are good
http://www.hobbyprojects.com/
good luck!
Tron.ix 1 Fundamental Electronics Concepts Learning Lab