Here is a list of high-quality English as a Foreign Language (EFL) learning e-textbooks for intermediate-level students, along with the authors, full titles, and publication dates. I'll also provide a brief explanation of why each of these textbooks is well-regarded:
"English Grammar in Use" by Raymond Murphy (Fourth Edition, 2012)
This e-textbook is a staple for intermediate learners. It's known for its clear and concise explanations of English grammar rules, along with a wide range of exercises to practice and reinforce what you've learned.
"American English File" by Christina Latham-Koenig and Clive Oxenden (Second Edition, 2013)
This series is highly regarded for its practical and communicative approach, with a strong focus on real-life language skills, making it engaging for intermediate learners.
"New English File" by Clive Oxenden and Christina Latham-Koenig (Third Edition, 2010)
A well-structured series that emphasizes communication and real-world language use, making it effective for intermediate students.
"Speakout" by Antonia Clare and JJ Wilson (Second Edition, 2015)
This e-textbook is praised for its comprehensive approach, integrating a variety of digital resources for interactive learning and covering all language skills.
"Language Leader" by David Cotton and David Falvey (Third Edition, 2013)
Known for its skills-based approach to language learning, "Language Leader" encourages critical thinking and is suitable for intermediate students.
"Touchstone" by Michael McCarthy and Jeanne McCarten (Second Edition, 2014)
This series focuses on practical communication skills, with an emphasis on speaking and listening. It's also known for its well-designed digital components.
"Interchange" by Jack C. Richards (Fourth Edition, 2012)
"Interchange" is highly structured and helps intermediate students develop their speaking, listening, reading, and writing skills effectively.
"Market Leader" by David Cotton, David Falvey, and Simon Kent (Third Edition, 2011)
Designed for business English learners, "Market Leader" focuses on language skills relevant to the business world, making it valuable for intermediate students pursuing careers.
"Cambridge English for Job-Hunting" by Colm Downes and Sean Mahoney (2011)
This specialized e-textbook provides intermediate students with the language skills and strategies necessary for job hunting and interviews.
"English File" by Clive Oxenden and Christina Latham-Koenig (Third Edition, 2009)
A classic series with a modern twist, "English File" offers a balanced approach to language skills development and is suitable for intermediate students.
These e-textbooks are highly regarded for their effective language teaching methods, comprehensive content, and engaging approaches to language learning.