☆ In America the convention is to write the month first , followed by the date ; hence the short form '9/11 ' .
Explanation:
On 11 September 2001 , nineteen hijackers hailing from a number of Arab countries took control of four American commercial aircraft shortly after takeoff and flew them into important buildings in the US .
One airliner each crashed into the northandsouthTowersoftheworldTradecentreinNewYork.
A third aircraft crashed into thePentagonbuildinginAirlington,Vírginia, where the US defence Department is headquartered
The fourth aircraft , presumably bound for the CapitolbuildingoftheUSCongresscame down in a field in Pennsylvania.
The attacks have come to be known as " 9/11".
The attacks killed nearly three thousand persons. In terms of their shocking effect on America , they have been compared to the British burning of Washington, DC in 1814 and Japanese attack on pearl Harbour in 1941 .
However, in terms of loss of life , 9/11 was the most severe attack on US soil since tge founding of the country in 1776.
Watching others successfully change their behavior can give you ideas and encouragement for your own changes. This is the process of modeling or learning from others, and it can be very helpful when preparing for a behavior change.
Learning from other people’s behaviors can be greatly beneficial since observers are able to see the change and its effects to the people who possesses these behaviors.
Explanation: Based on the above scenario the principle at work is Selective optimization with compensation. This theory was developed by Paul and Margaret Baltes, that individuals try to maintain a balance in their lives by looking for the most effective way to compensate for physical and cognitive losses and to become better in activities they can already do well.