Not good because we lost concentration to read and understand, there are no emotional irritation, burning pine on easy-to-do not expect it to interfere with that sai is upset and doesn't understand.
Bad because we do not understand and distracting to read, write, irritability, confused emotions do not mind, it's just a hassle Esa cause upset and did not understand.
Is good because we don't understand, and distracting SOP care mood irritability can write right heart it is tailored and that noise makes upset and don't understand.