.1. Note-taking symbols and abbreviations for your reference:Abbreviations in Note takingUse only the abbreviations that fit your needs and that you will remember easily. A good idea is to introduce only a few abbreviations into your note taking at a time.Symbols helpful in math - these are commonly used in texts and references.S = sumf = frequencyLeave out periods in standard abbreviations.cf = comparee.g. = exampledept = departmentUse
