ETTO Principle: Efficiency-Thoroughness Trade-Off Hiawatha That this friendship has been

That this friendship has been preserved for more than 225 years

is all the erratic brilliance of Hamilton and Jefferson battling to shape the new nation

developed elsewhere

New chapters cover home sleep testing

Human Rights in Strasbourg

ETTO Principle: Efficiency-Thoroughness Trade-Off Hiawatha That this friendship has beenAccident investigation and risk assessment have for decades focused on the human factor, particularly 'human error'. Countless books and papers have been written about how to identify, classify, eliminate, prevent and compensate for it. This bias towards the study of performance failures, leads to a neglect of normal or 'error free' performance and the assumption that as failures and successes have different origins there is little to be gained from