María José Lobo is an experienced teacher, teacher trainer and materials writer. She has taught at primary, secondary, and university levels. She has worked at the Resource Centre for Foreign Language Teachers. She is the co-author of the award-winning primary course Big Red Bus and Here Comes Super Bus. Pepita Subirà has published numerous articles on methodology and has given many seminars around Spain. She is co-author of the course books for teaching English in Primary Big Red Bus, Super Bus, Here Comes Super Bus 1-4and Top Deck 2. She is now a freelance teacher trainer and collaborates with various teachers of English in Infant and Primary schools.