Please only use this e-mail. I cannot guarrantee that I will check or even know about other e-mails that may be out there in my name. I prefer you use e-mail directly rather than the Canvas Discussion Board.
The Principles of Sociology Page is shaping up. You can find Lecture 5: Social Stratification there.
The syllabus and other information, depending on the class you are taking, can be found on Canvas on the Files page.