The demand for learning English is becoming increasingly important and popular. With adult learners, learning becomes even more difficult when they have to balance work, study and family. Among the English skills, writing is of great challenges for this group of students. The following paper provides information about direct corrective feedback - a tool to help writing teachers in teaching EFL adults students more effectively. This paper, by summarizing and giving analysis about findings of some existing research, intends to bring an objective insight about the tool to the readers.The demand for learning English is becoming increasingly important and popular. With adult learners, learning becomes even more difficult when they have to balance work, study and family. Among the English skills, writing is of great challenges for this group of students. The following paper provides information about direct corrective feedback - a tool to help writing teachers in teaching EFL adults students more effectively. This paper, by summarizing and giving analysis about findings of some existing research, intends to bring an objective insight about the tool to the readers.