A teacher shows her students a completely worked out solution to a multiple-step problem. She then shows them similar examples with fewer and fewer of the steps worked out and requires them to complete the missing steps. Finally, she gives them a similar multiple-step problem they have to solve on their own. What is the correct name for this procedure?

Old telephone. is prehistoric object

Currently, as of february 2016, an american traveling in france would be by the exchange rate. the weakness of the euro and the strength of the us dollar means that items in france cost less to an american than they otherwise would. of course, if this trend reverses and the us dollar weakens and the euro strengthens, such as was happening in early 2008, an american traveling in france would have an adverse experience because items would cost relatively more.