There are two approaches you an take to determine if a journal is peer reviewed (scholarly):
1. You can go to the journal's website and look for the words, "peer reviewed" or 'refereed" in the journal description or in the "Information for Authors" section.
[or]
2. You can use the Ulrichsweb™ Global Serials Directory database, available through the Mardigian Library, to find information about the journal. Look for the refereed symbol which is an open book.