Voices Upper Intermediate with the Spark platform (BRE)

Daniel Barber is a teacher, trainer and writer based in Cádiz, Spain. He's taught classes of all types and ages over more than twenty years as well as tutoring and directing Trinity TESOL courses and managing his own school. He is an author for National Geographic Learning's secondary series Perspectives and Look, a seven-level series for young learners of English. His interests include motivation in learning, coaching approaches to teaching English and the science of learning and the brain. Marek Kiczkowiak has been in ELT for over 10 years. He has a PhD in TESOL and has published extensively in peer-reviewed journals on native speakerism and teaching English as a Lingua Franca. He has taught English in seven different countries in a variety of educational contexts and currently writes materials for National Geographic Learning. He runs his own company, Academic English Now, where he helps PhD students write excellent theses and research papers for high-impact journals.