1.3.1 Cost management overview+ 1.3.2 Tools and methods of cost management+ 1.3.3 Fixed cost+ 1.3.4 Variable cost+ 1.3.5 Cost behavior analysis - mixed cost+ 1.3.6 Comparison between variable cost method and full cost method (Part 1)+ 1.3.7 Comparison between variable cost method and full cost method (Part 2)+