Mario Herrera
Mario Herrera is an English language teaching (ELT) author and international educational consultant who has written and contributed to resources for English learners and teachers. He is associated with Pearson English and appears on book listings for titles such as *Big English 1 Student Book*.[2][3][4]
Education
English language learning
Backpack Student Book & CD-ROM, Level 4
Big English 4 Student Book
Big English 6 Student Book
Big TV 5 Workbook
Big English Plus American Edition 6 Teacher's Book
Big Fun Refresh 1 Students Book CD-ROM LE and QR Code Workbook Pack
New Parade, Level 2 Audio CD
Elementary Parade Level 2
Backpack Level 6 Student's Book