| 978-958-743-254-1 | Next Step 6 | Distribuidora y Editora Richmond | Carol lethaby
Simon Brewster
Alexander Nemenov
Andrew Walker
Ari Versiani
Brad Barket
Dave Hogan
Dave Chan
Eric Ryan
Francisco Vega
Frazer Harrison
Frederick M. Brown
Gareth Cattermole
Johanness Simon
Kevin Winter
Michael Buckner
Nikolsky Aleksey
Paulo Pinto
Pierre Philippe Marcou
Scott Gries
Stan Honda
Tim Norris
Valerie Macon
Will Ragozzino
Félix León
| 2011 |
| 978-958-743-255-8 | Next Step 6 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby
Luz Dary Corredor Gomez
Melissa Maness
Simon Brewster
Alexander Nemenov
Andrew Walker
Ari Versiani
Brad Barket
Dave Hogan
Dave Chan
Eric Ryan
Francisco Vega
Frazer Harrison
Frederick M. Brown
Gareth Cattermole
Johanness Simon
Kevin Winter
Michael Buckner
Nikolsky Aleksey
Paulo Pinto
Pierre Philippe Marcou
Scott Gries
Stan Honda
Tim Norris
Valerie Macon
Will Ragozzino
Félix León
| 2011 |
| 978-958-743-256-5 | Next Step 7 | Distribuidora y Editora Richmond | Carol lethaby
Simon Brewster
Alexander Nemenov
Carl De Souza
Félix León
Francois Nascimbeni
Frazer Harrison
Hector Mata
Joe Raedle
Juan Carlos Pérez
Justin Sullivan
Noel Vasquez
Nogi Kazuhiro
Rick Gershon
Rob Loud
Vanderlei Almeida
Félix León
| 2011 |
| 978-958-743-257-2 | Next Step 7 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby
Luz Dary Corredor Gomez
Melissa Maness
Simon Brewster
Alexander Nemenov
Carl De Souza
Félix León
Francois Nascimbeni
Frazer Harrison
Hector Mata
Joe Raedle
Juan Carlos Pérez
Justin Sullivan
Noel Vasquez
Nogi Kazuhiro
Rick Gershon
Rob Loud
Vanderlei Almeida
Félix León
| 2011 |
| 978-958-743-258-9 | Next Step 8 | Distribuidora y Editora Richmond | Carol lethaby
Simon Brewster
Ethan Miller
Félix León
Frederick M. Brown
Gabriel Maj
Greg Wood
Mj Kim
Nogi Kazuhiro
Salvador Pereira
Scott Gries
Stan Honda
Stephen Lovekin
Vince Bucci
Yosikazu Tsuno
Félix León
| 2011 |
| 978-958-743-259-6 | Next Step 8 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby
Luz Dary Corredor Gomez
Melissa Maness
Simon Brewster
Ethan Miller
Félix León
Frederick M. Brown
Gabriel Maj
Greg Wood
Mj Kim
Nogi Kazuhiro
Salvador Pereira
Scott Gries
Stan Honda
Stephen Lovekin
Vince Bucci
Yosikazu Tsuno
Félix León
| 2011 |
| 978-958-743-260-2 | Next Step 9 | Distribuidora y Editora Richmond | Carol lethaby
Simon Brewster
Alfredo Dagh Orti
Brijesh Singh
Emmanuel Dunand
Félix León
Frederick M. Brown
Luis Acosta
Madaree Tohlala
Pornchai Kittiwongsakul
Rabin Moghrabi
Stephen Chernin
Ted Aljibe
Tim Clary
Félix León
| 2012 |
| 978-958-743-261-9 | Next Step 9 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby
Luz Dary Corredor Gomez
Melissa Maness
Simon Brewster
Alfredo Dagh Orti
Brijesh Singh
Emmanuel Dunand
Félix León
Frederick M. Brown
Luis Acosta
Madaree Tohlala
Pornchai Kittiwongsakul
Rabin Moghrabi
Stephen Chernin
Ted Aljibe
Tim Clary
Félix León
| 2012 |
| 978-958-743-262-6 | Next Step 10 | Distribuidora y Editora Richmond | Carol lethaby
Simon Brewster
Andrew D. Bernstein
Deshakalyan Chowdhury
Félix León
Humberto Servin
Li Gang Bj
Rainer Eistermann
Stephan Kiefer
Félix León
| 2012 |
| 978-958-743-263-3 | Next Step 10 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby
Luz Dary Corredor Gomez
Melissa Maness
Simon Brewster
Andrew D. Bernstein
Deshakalyan Chowdhury
Félix León
Humberto Servin
Li Gang Bj
Rainer Eistermann
Stephan Kiefer
Félix León
| 2012 |
| 978-958-743-264-0 | Next Step 11 | Distribuidora y Editora Richmond | Carol lethaby
Simon Brewster
Alfredo Estrella
Chris Clinton
David De Lossy
Félix León
George Doyle
Graham Stuart
Isoouf Sanogo
Jeffrey Hamilton
Karl Weatherly
Mash
Michael Latz
Mike Powel
Ryan Mcvay
Spike Mafford
Thomas Northcut
Tim Clary
Ting Hoo
Viollet Viollet
Wysocki Pawel
Félix León
Fernando De la Helguera
| 2012 |
| 978-958-743-265-7 | Next Step 11 Edición Docente | Distribuidora y Editora Richmond | Carol lethaby
Luz Dary Corredor Gomez
Melissa Maness
Simon Brewster
Alfredo Estrella
Chris Clinton
David De Lossy
Félix León
George Doyle
Graham Stuart
Isoouf Sanogo
Jeffrey Hamilton
Karl Weatherly
Mash
Michael Latz
Mike Powel
Ryan Mcvay
Spike Mafford
Thomas Northcut
Tim Clary
Ting Hoo
Viollet Viollet
Wysocki Pawel
Félix León
| 2012 |
| 978-958-750-955-7 | 2nd Grade Elementary Bimester 3 Unit 5 Bilingual | Santillana Sistemas Educativos | Tatiana Sildus
Alejandra Lunik
Félix León
Guillermo Graco
Marcela Gómez
Marcela Lescarboura
Marcela Alejandra Calderón
Mariano Epelbaum
Mima Castro
Rogelio Bonilla
Valeria Rodriguez Do Campo
| 2015 |
| 978-958-750-956-4 | 2nd Grade Elementary Bimester 3 Unit 5 Bicultural | Santillana Sistemas Educativos | Tatiana Sildus
Alejandra Lunik
Félix León
Guillermo Graco
Marcela Gómez
Marcela Lescarboura
Marcela Alejandra Calderón
Mariano Epelbaum
Mima Castro
Rogelio Bonilla
Valeria Rodriguez Do Campo
| 2015 |
| 978-958-750-937-3 | 1st Grade Elementary Bimester 4 Unit 7 Bilingual | Santillana Sistemas Educativos | Sarah Fash
Arno Avilés
Claudia Navarro
Daniel Cruz
Emi Ordás
Eugenia Nobati
Félix León
Guillermo Graco
José Luis Ramírez
Marcela Gómez
María Wernicke
María Jesús Alvarez
Mariano Epelbaum
Mima Castro
Patricia López
Rodrigo Luján
Rogelio Bonilla
Santiago Caruso
Wally Rodríguez
| 2015 |
| 978-958-750-938-0 | 1st Grade Elementary Bimester 4 Unit 7 Bicultural | Santillana Sistemas Educativos | Sarah Fash
Arno Avilés
Claudia Navarro
Daniel Cruz
Emi Ordás
Eugenia Nobati
Félix León
Guillermo Graco
José Luis Ramírez
Marcela Gómez
María Wernicke
María Jesús Alvarez
Mariano Epelbaum
Mima Castro
Patricia López
Rodrigo Luján
Rogelio Bonilla
Santiago Caruso
Wally Rodríguez
| 2015 |
| 978-958-750-939-7 | 2nd Grade Elementary Bimester 4 Unit 7 Bilingual | Santillana Sistemas Educativos | Tatiana Sildus
Alejandra Lunik
Félix León
Guillermo Graco
Marcela Gómez
Marcela Lescarboura
Marcela Alejandra Calderón
Mariano Epelbaum
Mima Castro
Rogelio Bonilla
Valeria Rodriguez Do Campo
| 2015 |
| 978-958-750-940-3 | 2nd Grade Elementary Bimester 4 Unit 7 Bicultural | Santillana Sistemas Educativos | Tatiana Sildus
Alejandra Lunik
Félix León
Guillermo Graco
Marcela Gómez
Marcela Lescarboura
Marcela Alejandra Calderón
Mariano Epelbaum
Mima Castro
Rogelio Bonilla
Valeria Rodriguez Do Campo
| 2015 |
| 978-958-750-965-6 | Pre-1 ST Elementary Units 5 and 6 Bimestre 3/Bicultural | Santillana Sistemas Educativos | Rebecca Williams Salvador
Daniel Cruz
Félix León
Guillermo Graco
José Luis Ramírez
Marcela Gómez
Rogelio Bonilla
| 2015 |
| 978-958-750-966-3 | Pre-1 ST Elementary Units 7 and 8 Bimestre 4/Bicultural | Santillana Sistemas Educativos | Rebecca Williams Salvador
Daniel Cruz
Félix León
Guillermo Graco
José Luis Ramírez
Marcela Gómez
Rogelio Bonilla
| 2015 |
| 978-958-777-071-1 | Pre-1 ST Elementary Units 1 and 2 Bimestre 1/Bicultural | Santillana Sistemas Educativos | Rebecca Williams Salvador
Daniel Cruz
Félix León
Guillermo Graco
José Luis Ramírez
Marcela Gómez
Rogelio Bonilla
| 2015 |
| 978-958-777-072-8 | 1 St grade elementary units 1 and 2 Bilingual Bimestre 1 | Santillana Sistemas Educativos | Ana Uguina
Cristina Zarzuelo
David Sánchez
Dominic Wright
Irene García
Jennifer Farrington
Jenny Rohd
Joan Morris
José Manuel Cerezo
Liz Domoney
Magaly Lavadenz
Maite Malagón
Marta Sánchez
Sarah Fash
Arno Avilés
Claudia Navarro
Daniel Cruz
Emi Ordás
Eugenia Nobati
Félix León
Guillermo Graco
José Luis Ramírez
Marcela Gómez
María Wernicke
María Jesús Alvarez
Mariano Epelbaum
Mima Castro
Patricia López
Rodrigo Luján
Rogelio Bonilla
Santiago Caruso
Wally Rodríguez
| 2015 |
| 978-958-777-073-5 | 2 nd grade elementary units 1 and 2 Bilingual Bimestre 1 | Santillana Sistemas Educativos | Ana Uguina
Cristina Zarzuelo
David Sánchez
Dominic Wright
Irene García
Jennifer Farrington
Jenny Rohd
Joan Morris
José Manuel Cerezo
Liz Domoney
Magaly Lavadenz
Maite Malagón
Marta Sánchez
Sarah Fash
Alejandra Lunik
Félix León
Guillermo Graco
Marcela Lescarboura
Marcela Gómez
Marcela Alejandra Calderón
Mariano Epelbaum
Mima Castro
Rogelio Bonilla
Valeria Rodriguez Do Campo
| 2015 |
| 978-958-777-077-3 | 1 st grade elementary units 1 and 2 Bicultural Bimestre 1 | Santillana Sistemas Educativos | Ana Uguina
Cristina Zarzuelo
David Sánchez
Dominic Wright
Irene García
Jennifer Farrington
Jenny Rohd
Joan Morris
José Manuel Cerezo
Liz Domoney
Magaly Lavadenz
Maite Malagón
Marta Sánchez
Sarah Fash
Arno Avilés
Claudia Navarro
Daniel Cruz
Emi Ordás
Eugenia Nobati
Félix León
Guillermo Graco
José Luis Ramírez
Marcela Gómez
María Wernicke
María Jesús Alvarez
Mariano Epelbaum
Mima Castro
Patricia López
Rodrigo Luján
Rogelio Bonilla
Santiago Caruso
Wally Rodríguez
| 2015 |
| 978-958-777-078-0 | 2 nd grade elementary units 1 and 2 Bicultural Bimestre 1 | Santillana Sistemas Educativos | Ana Uguina
Cristina Zarzuelo
David Sánchez
Dominic Wright
Irene García
Jennifer Farrington
Jenny Rohd
Joan Morris
José Manuel Cerezo
Liz Domoney
Magaly Lavadenz
Maite Malagón
Marta Sánchez
Sarah Fash
Alejandra Lunik
Félix León
Guillermo Graco
Marcela Gómez
Marcela Lescarboura
Marcela Alejandra Calderón
Mariano Epelbaum
Mima Castro
Rogelio Bonilla
Valeria Rodriguez Do Campo
| 2015 |