Free Download Click Here
Free Download Click Here
Web Technologies : a Computer Science Perspective
Revision and Computational Thinking Notes and reference click here
Resources http://computerscience.jbpub.com/csilluminateddalelewis055917/Exploration/LabCH03.pdf
Logic Gates http://blog.danyll.com/computer-systems-101-logic-gates/
http://computerscience.jbpub.com/csilluminateddalelewis055917/exploration.aspx