Twoweeksbeforethefirstdayofclasses,Idecidedtowritemyownbook.Mygoalswere:•Keepitshort.Itisbetterforstudentstoread10pagesthannotread50pages.•Becarefulwithvocabulary.Itriedtominimizejargonanddefineeachtermatfirstuse.•Buildgradually.Toavoidtrapdoors,Itookthemostdifficulttop