... you.Impressive Cover Letters You should never send an application or a resume without a cover letter. Not allapplicants know the importance of cover letters (also known as letters of in-tent”), ... experi-ence, these letters will be replaced with new letters written by department heads,principals, superintendents, and fellow teachers.Personal Reference Letters Personal letters of recommendation ... with your other letters of recommendation.There are two kinds of reference letters: professional and personal. The followingsections discuss each type.Professional Reference Letters Early in...