Listening comprehension, according to Vandergrift (2002), is an interactive, interpretive process where listeners use both prior knowledge and linguistic knowledge in understanding messages. In other words, both „top-down‟ and „bottom-up‟ processes are at work in the listening activity. It is a continuum where learners will lean towards one process or the other depending on their knowledge of the language, the topic or the listening objectives. If objectives are established before the listening task, learners have a purpose. They can become selective and decide which of the two processes will be activated.