Worked examples, which present an explained code for solving typical programming problems are among the most popular types of learning content in programming classes. Most approaches and tools for presenting these examples to students are based on line-by-line explanations of the example code. However, instructors rarely have time to provide…

The present study investigates whether textual enhancement had any effects on grammar learning (tag questions) and reading comprehension, and whether the types of tag question contributed to the benefits of textual enhancement. The study employed a pretest--posttest design with three treatment sessions. The target forms were English tag questions,…