Three Circles | Glossary

Definition:

The three circles is an exercise / diagram utilized by recovering addicts to explain and define behaviors that lead either to a relapse into or recovery from addictive behaviors. Some treatment teams and 12-step recovery programs encourage recovering addicts to complete the three circle exercise to help the addict identify behaviors that promote or endanger their sobriety.

Further Reading:

Book: Good to Great by Jim Collins.  

 

VisiCalc | Glossary

Definition:

VisiCalc is the first spreadsheet  spreadsheet computer program. Very popular among early personal computer users, it could also be said to have been the first killer app. It was simple to use and enabled sorting and storage of data in tabular rows and columns. VisiCalc was designed to address and replace the manual spreadsheet management process, where changing a single value required altering the entire spreadsheet because with VisiCalc, the changes made to one cell were automatically applied to all the related cells.

Further Reading:

Book: Good to Great by Jim Collins.