We would like to gratefully acknowledge the following people for their contributions to this Online Learning Center.

Vocabulary and Grammar Quizzes
Julia Viazmenski, Dartmouth College

Cultura Activities
Margaret A. Gallucci

Nelle regioni italiane Activities
Carole Gallucci

Sara in rete Feature
Andrea Dini, Montclair State University

Attività di riepilogo Feature
Amy Chambless, University of North Carolina
Giuliana Chapman, Roanoke College
Giuseppe Faustini, Skidmore College
Lucia Hannau, Purdue University
Kerra Gazerro Hanson, University of Rhode Island
Katja Liimatta, University of Iowa
Louise Rozier, University of Arkansas
Carollyn Rudesill, Cabrillo College
Brandon Schneider, University of California—Berkeley