Algebra 1: Principles of Secondary Mathematics Instructor HandbooksThe Algebra 1: Principles of Secondary Mathematics Instructor Handbooks features just the printed version of the handbooks instructors need to teach this level. In this level, you and your student will prepare for more advanced math studies by building an in depth knowledge of core algebraic topics. This rigorous course allows students to work more independently and provides resources so students can get themselves unstuck when they need help. Algebra