The Ordinary National Educational Test (O-NET), the national examination in Thailand, plays as a high-stakes test at an upper secondary school level as it can be used as a tool for several purposes in education such as gatekeepers for the university entry and measures for the teaching quality evaluation. English, out of the five core subjects in…

Second language acquisition research into the effects of corrective feedback has investigated a variety of learning targets using a wide range of implicit and explicit feedback types (Li, 2010). To date, however, its linguistic focus has been limited to theoretically noticeable surface features (Carroll, 2001; Schmidt, 2001), and researchers have…