Complex sentence: Micro-processes include attention; working memory; integration and restructuring, the process by which learners change their interlanguage systems; and "monitoring", the conscious attending of learners to their own language output.
Split into simpler sentences: Micro-processes include attention; working memory; integration and restructuring. Restructuring is the process by which learners change their interlanguage systems; and "monitoring" is the conscious attending of learners to their own language output.