Updated at 11:45 a.m. President-elect Donald Trump announced his selections today for three key posts: Michael Flynn for national security adviser, Sen. Jeff Sessions for attorney general and Rep. Mike Pompeo for CIA director.
A collaboration diagram, also called a communication diagram or interaction diagram, is an illustration of the relationships and interactions among software objects in the Unified Modeling Language (UML). The concept is more than a decade old although it has been refined as modeling paradigms have evolved.
Working with partners, ask students to create tape diagrams that represent the information presented in the problem. (Students should focus on creating the tape diagram at this stage, not finding the solution.) Combine pairs to create groups of four. Ask groups to compare their tape diagrams, and determine which one best illustrates the problem.