Juan Manuel Sierra

What do Students Think about the Pros and Cons of Having a Native Speaker Teacher

David Lasagabaster, Juan Manuel Sierra, D. Lasagabaster, 2005 .

Learning English with Computers at University Level

David Lasagabaster, Juan Manuel Sierra, 2006 .

Internationalisation, multilingualism and English‐medium instruction

Juan Manuel Sierra, Aintzane Doiz, D. Lasagabaster, 2011 .

Language friction and multilingual policies in higher education: the stakeholders' view

Juan Manuel Sierra, Aintzane Doiz, D. Lasagabaster, 2014 .

Immersion and CLIL in English: more differences than similarities

David Lasagabaster, Juan Manuel Sierra, D. Lasagabaster, 2010 .

Error Correction: Students’ Versus Teachers’ Perceptions

David Lasagabaster, Juan Manuel Sierra, D. Lasagabaster, 2005 .