This document contains summaries of 9 weeks of study material for an IT 286 A+ certification exam preparation guide. The weeks cover topics such as fundamental diagnostic and troubleshooting techniques, computer hardware troubleshooting, printer and network troubleshooting, and a capstone project on computer maintenance and troubleshooting. The document also lists several discussion topics for an online business management class, including applying management theory in healthcare, complexity science in healthcare strategy, and analyzing power dynamics within organizations.