Our little world (student's book No. 6)
Autor:Rivera Iñiguez, Marlene; Ponce Rivadeneira, Rita; Rosero Saavedra, IreneOur little world teacher's book/ CD 5
Autor:Ponce Rivadeneira, Rita; Rosero Saavedra, Irene; Rivera Iñiguez, MarleneOur little world student's book/ CD 5
Autor:Ponce Rivadeneira, Rita; Rosero Saavedra, Irene; Rivera Iñiguez, MarleneSecretarial skills through english teacher book
Autor:Gillian, Cristie; Forrester, Sandra; Lawrence, ClareOur little world student's book/CD 4
Autor:Ponce Rivadeneira, Rita; Rosero Saavedra, Irene; Rivera Iñiguez, MarleneOur little world student's book/CD 3
Autor:Ponce Rivadeneira, Rita; Rosero Saavedra, Irene; Rivera Iñiguez, Marlene