MTV News spoke with Teresa Woodruff, an expert on reproductive biology and professor at Northwestern, who created "Sex 101" to "de-convolute the notion that sexual education just means kids having sex." Because, yeah, NOTE: Course information changes frequently. Please re-visit these pages periodically for the most recent and up-to-date information. Online classes are a convenient way to continue your education and complete your degree. Whether you work full-time or stay…