“…Based on vocabulary learning research in the context of FL learning, "Once the learner has decided to start the journey of inferring the meaning of an unknown word, he can resort to different types of tools to accomplish, successfully or unsuccessfully, meaning; i.e., knowledge sources and word guessing strategies" (Khatib and Nourzadeh, 2012 ) . Ahmad (2012) (as cited in Al-Hadi (2015) shows that in contrast to incidental vocabulary learning, intentional vocabulary learning is the process of cramming the meaning of the new words without undergoing cognitive process. It almost always leads to greater and faster gains as well as better retention; it is more effective because it is more focused and goal-directed (Lehmann, 2007& Schmitt, 2008.…”