Marcela Dom?nguez is from Argentina and was most recently a Lecturer at the University of Southern California. She was also a lecturer and coordinator at Pepperdine University for seven and three years respectively. She is the author of Im?genes, ?Claro que s?!, Fuentes: Conversaci?n y gram?tica, and En parejas 1, 2, 3 y 4. Her training is in Teaching English as a Foreign and Second Language and in Applied Linguistics. She is a frequent presenter at national conferences on language pedagogy and teaching techniques.
Luc?a Caycedo Garner is from Colombia. She taught language and pedagogy courses for more than 30 years at the University of Wisconsin, Madison, and is the author of Im?genes, ?Claro que s?!, Fuentes: Conversaci?n y gram?tica, Fuentes: Literatura y redacci?n and En parejas 1, 2, 3 y 4. She was an ACTFL OPI tester and trainer. She was a frequent presenter at the local, state, and national levels. She was also a contributor to the University of Wisconsin Spanish Placement Exam.
Debbie Rusch has been the coordinator of Elementary Spanish at Boston College since 1990. She is the author of Im?genes, ?Claro que s?!, Fuentes: Conversaci?n y gram?tica, and En parejas 1, 2, 3 y 4. At Boston College she teaches pedagogy courses. She has been an instructor of Spanish for more than a quarter of a century and has also taught English as a Foreign Language in Spain where she lived for more than six years. She is a frequent presenter at state, regional, and national conferences and conducts workshops for school districts.