Welcome to Episode 8 of Season 3: Unlocking Advanced Topics! Today's audio offers foundational understanding of floor and ceiling functions. The episode begins by defining key terms like greatest integer less than or equal to x and fractional part of x. Then it introduces techniques for solving problems involving these functions, such as substitution and graphical analysis. Lastly, the episode includes a series of practice problems for students to apply their understanding of floor and ceiling functions in various contexts.