Te bloqueas cuando tienes que hablar en ingles?

I am a TEFL certified native American English teacher who offers conversation classes with pre-intermediate to advanced students in cafes or bars for 10euros/hour/person.  I also have 1-1 classes for 15 euros an hour.  Classes will be held in La Latina, Lavapies, Puerta de Toledo, Tirso de Molina and Delicias.