What are the four ways to avoid a mistake when writing.

Watch your grammer. watch your punctuation! do not rammble on about things that have no relation to the topic of your writting like talking about your girlfriend when your writting about the spanish  inquisition and always KEEP IT SIMPLE. most readers wont be able to comprehend the zenith of your intelligence so dumb it down 

Like many students at university, you may be unhappy about the results you attain in exams. you may feel that even with all you are doing there must be something more -- or different-- you could be doing to get better grades. we have all at some time or other heard of that student who only studies a couple of hours for final exams and scores a's every time. we stand in awe of those who seem to breeze through without undue effort and seem to need very little in the way of studying to nail an exam. the reasons for success, in what i think are the vast majority of cases, are less esoteric than many students think: successful students consistently apply a series of productive strategies with view to attaining clearly identified learning and grade goals throughout the academic term.

Go on google and look for the packet