Motivations: each of them start their classes that has a good work concentrate mind seeing English as something they should do in the office and for try to perform better and shortly many overcome concerns, the dislike some feel to your language, probably because of the previous knowledge of primary and secondary schools, and initiate enjoying it. English just a college subject. Now, communicating in English is an extremely real need, so English needs to be taught which has a different approach and focus..
The best way the important power laces could well be achieved is anybody's guess. However, I could see a creative system of sensors linked with a network of motorized wires pulling everthing off. The sensors would detect a wearer's foot, which triggers a smaller motor, tightening the wires a part of the straps or laces.