list two heuristics that you think would make activity diagram easier to read or write.

Heuristics Summary Figure 2-1-13 summarizes the activity diagram heuristics discussed in this section. Flow control and objects down the page and from left to right. Name activities and action nodes with verb phrases. Name object nodes and pins with noun phrases Don't use both control and data flows when a data flow alone can do the job. Make sure that all flows entering an action node can provide tokens concurrently Use the [else) guard at every branch