A team of researchers is conducting a study to discover whether video game experts respond differently than non-experts to various types of pictures. The researchers show each group of participants both violent and nonviolent images and compare the skin conductance response to each category of picture. What type of design is this study using

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.