| 978-958-777-080-3 | 4 th grade elementary units 1 and 2 Bicultural Bimestre 1 | Santillana Sistemas Educativos | Angela Padrón
Ann Stekelberg
Clarita Kohen
Cristina Zarzuelo
Hamish Urqhhart
Jennifer Farrington
Jenny Rohd
Kathryn Lucas
Lauren Robbins
Linda Guardia Jackson
María Elena Accinelli
Michael O'leary
Nicola Jane Graham
Sheila Guzmán
Emiliano Ordas
Marco Baldi
María Wernicke
Monica Delgado
| 2015 |
| 978-958-777-135-0 | 4 th grade Elementary Bicultural Unit 5 y 6 Bimestre 2 | Santillana Sistemas Educativos | Angela Padrón
Ann Stekelberg
Clarita Kohen
Cristina Zarzuelo
Hamish Urqhhart
Jennifer Farrington
Jenny Rohd
Kathryn Lucas
Kim Milne
Lauren Robbins
Linda Guardia Jackson
María Elena Accinelli
Michael O'leary
Nicola Jane Graham
Sheila Guzmán
Emiliano Ordas
Marco Baldi
María Wernicke
Monica Delgado
| 2015 |
| 978-958-777-149-7 | 4 th grade Elementary Bilingual Bimestre 2 Unit 3 | Santillana Sistemas Educativos | Angela Padrón
Ann Stekelberg
Clarita Kohen
Cristina Zarzuelo
Hamish Urqhhart
Jennifer Farrington
Jenny Rohd
Kathryn Lucas
Kim Milne
Lauren Robbins
Linda Guardia Jackson
María Elena Accinelli
Michael O'leary
Nicola Jane Graham
Sheila Guzmán
Emiliano Ordas
Marco Baldi
María Wernicke
Monica Delgado
| 2015 |
| 978-958-777-150-3 | 4 th grade Elementary Bilingual Unit 5 y 6 Bimestre 3 | Santillana Sistemas Educativos | Angela Padrón
Ann Stekelberg
Clarita Kohen
Cristina Zarzuelo
Hamish Urqhhart
Jennifer Farrington
Jenny Rohd
Kathryn Lucas
Kim Milne
Lauren Robbins
Linda Guardia Jackson
María Elena Accinelli
Michael O'leary
Nicola Jane Graham
Sheila Guzmán
Emiliano Ordas
Marco Baldi
María Wernicke
Monica Delgado
| 2015 |