single-line-diagram by DesSoft via Slideshare
MITAKKA - Engineering, Services, Info: How to Draw the Single Line Diagram?
Electrical Single Line Diagram Design and Consultancy (Sld) in Bangladesh Do…
Excellent tutorial. Very clear and it has a diagram. Worth saving as a reference. One Colour Granny Square Tutorial - Renate Kirkpatrick
A typical industrial single line diagram
Learn To Interpret Single Line Diagram (SLD)
Single Line Diagram System Jawa Madura Bali | Imaduddin's Weblog
Simple electrical circuit Simple single line diagram
http://edudemic.com/wp-content/uploads/2013/06/learningtheories-full.jpg Learning Theories - in the context of children's learning but this can be adapted for adult learning.