“…Third, they help learners activate their prior knowledge as well as connect it with new knowledge in the text; which can facilitate reading comprehension (Azari, Abdullah, Heng, & Hoon, 2012b;Farvardin & Biria, 2011;Hong, 2010;Taylor, 2013aTaylor, , 2013b and vocabulary acquisition (Zhao & Ren, 2017). This is especially important for acquiring incidental vocabulary that learners may ignore while reading (Öztürk & Yorganci, 2017;Teng, 2019). Finally, they save the effort and time of learners compared to dictionary look-up (Hong, 2010;Vela, 2015).…”