The Class Stress Crash also known as Dark Stress or 1E3 Depression was an 1E3 Economic(Emo) downturn. The initial crash occurred on Sunday 23th of August 2009. It was the largest and most severe economic depression in the class of 1E3. The 1E3 Depression was triggered by a sudden, total collapse of students unable to finish their studies and their assigments. Added on, teachers are putting on more homework and studies on students , on of company contributed the most to the depression was Science. Many economists said recovery of the economic is not possible after September 13.