John Walsh started teaching Biology and General Science in 1976 in St. Michael's Academy, Kilwinning, Ayrshire. He gained an additional teaching qualification in Computing, and began teaching Computing in 1986, and in 1991 was appointed to the post of Principal Teacher of Computing in St. Andrew's Academy in Saltcoats, Ayrshire. He is currently the Principal Teacher of Computing at St Matthew's Academy, Saltcoats. He has considerable experience in working with the Scottish Examination Board (now SQA), first as a marker, then assistant examiner, assistant national development officer, working group secretary, panel member, moderator and vetter.

He is the author of the following titles:
Standard Grade Computing Studies 2nd Edition 978 0340 885000
Standard Grade Computing Studies 2nd Edition With Answers 978 0340 885017

Questions for Standard Grade Computing Studies 978 0340 940167
Answers are available to download.

Intermediate 2 Computing 978 0340 991732
Answers are available to download.

Higher Computing 2nd Edition 978 0340 905630

The With Answers version of this book is now out of print, but the answers are available by clicking on here free of charge.
Visit the Higher Computing website for other background and historical information.