This document discusses reading in English for Specific Purposes (ESP). It begins by noting that reading is often cited as the easiest skill for ESP students, but is actually the most important. The document then covers the foundations and emerging perspectives of reading in ESP. It discusses how ESP initially focused on language at the sentence level but shifted to discourse analysis. It also explores textbooks and vocabulary instruction in reading. Finally, it discusses reading in an integrated skills context, including genre-based approaches and their positive effects found in research studies.