... those who have never used a services-based or multiple layer approach to design, may feel that breaking the application into multiple service layers is a waste of time. Be prepared with examples ... 3, “Services-Based Approach to Solution Design ! Activity 3.1, “Identifying Services” Preparation To prepare for this module, you should: ! Read all the materials for this module. ! Complete ... Approach In this section, students learn about application models and are introduced to the MSF Application Model. Be certain to emphasize that the three service layers are logical, not physical,...