Hardie plank siding is a premium brand of cement board siding (also known as fiber cement board siding) produced by the James Hardie Company.ardie plank can be purchased with a wood-grain look, a plain smooth look or a stucco type finish. Hardie plank also comes in simulated cedar shingle planks.
activity duration. Period (hours, days, weeks) required to complete an activity. Activities with zero duration are called milestones.
Routine activity theory Definition from Encyclopedia Dictionaries & Glossaries. Wikipedia Dictionaries. English Wikipedia - The Free Encyclopedia. Routine activity theory is a sub-field of crime opportunity theory that focuses on situations of crimes . It has been developed by Marcus Felson and Lawrence E. Cohen,