ºÝºÝߣshows by User: ErikaVillavicencio / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: ErikaVillavicencio / Wed, 22 Apr 2020 18:34:21 GMT ºÝºÝߣShare feed for ºÝºÝߣshows by User: ErikaVillavicencio 3 cs tec - historia - fernando perez 5s https://es.slideshare.net/ErikaVillavicencio/3-cs-tec-historia-fernando-perez-5s 3cs-tec-historia-fernandoperez5s-200422183421
Impacto de la inmigración]]>
Impacto de la inmigración]]> Wed, 22 Apr 2020 18:34:21 GMT https://es.slideshare.net/ErikaVillavicencio/3-cs-tec-historia-fernando-perez-5s ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 3 cs tec - historia - fernando perez 5s ErikaVillavicencio Impacto de la inmigración <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/3cs-tec-historia-fernandoperez5s-200422183421-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Impacto de la inmigración
from Erika Villavicencio
]]> 326 0 https://cdn.slidesharecdn.com/ss_thumbnails/3cs-tec-historia-fernandoperez5s-200422183421-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 2 cs tec - historia - fernando perez 5s https://es.slideshare.net/slideshow/2-cs-tec-historia-fernando-perez-5s/232435478 2cs-tec-historia-fernandoperez5s-200422183421
Mercantilismo]]>
Mercantilismo]]> Wed, 22 Apr 2020 18:34:21 GMT https://es.slideshare.net/slideshow/2-cs-tec-historia-fernando-perez-5s/232435478 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 2 cs tec - historia - fernando perez 5s ErikaVillavicencio Mercantilismo <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/2cs-tec-historia-fernandoperez5s-200422183421-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Mercantilismo
from Erika Villavicencio
]]> 305 0 https://cdn.slidesharecdn.com/ss_thumbnails/2cs-tec-historia-fernandoperez5s-200422183421-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 10 mo estudio sociales - fernando perez 2s https://es.slideshare.net/slideshow/10-mo-estudio-sociales-fernando-perez-2s/232435476 10mo-estudiosociales-fernandoperez2s-200422183420
La pobreza en América Latina]]>
La pobreza en América Latina]]> Wed, 22 Apr 2020 18:34:20 GMT https://es.slideshare.net/slideshow/10-mo-estudio-sociales-fernando-perez-2s/232435476 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 10 mo estudio sociales - fernando perez 2s ErikaVillavicencio La pobreza en América Latina <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/10mo-estudiosociales-fernandoperez2s-200422183420-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> La pobreza en América Latina
from Erika Villavicencio
]]> 265 0 https://cdn.slidesharecdn.com/ss_thumbnails/10mo-estudiosociales-fernandoperez2s-200422183420-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 9 no estudio sociales - fernando perez 2s https://es.slideshare.net/slideshow/9-no-estudio-sociales-fernando-perez-2s/232435474 9no-estudiosociales-fernandoperez2s-200422183419
Salud]]>
Salud]]> Wed, 22 Apr 2020 18:34:19 GMT https://es.slideshare.net/slideshow/9-no-estudio-sociales-fernando-perez-2s/232435474 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 9 no estudio sociales - fernando perez 2s ErikaVillavicencio Salud <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/9no-estudiosociales-fernandoperez2s-200422183419-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Salud
from Erika Villavicencio
]]> 230 0 https://cdn.slidesharecdn.com/ss_thumbnails/9no-estudiosociales-fernandoperez2s-200422183419-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 8 vo estudio sociales - fernando perez 2s https://es.slideshare.net/slideshow/8-vo-estudio-sociales-fernando-perez-2s/232435473 8vo-estudiosociales-fernandoperez2s-200422183418
América del Sur: relieve, hidrografía,clima]]>
América del Sur: relieve, hidrografía,clima]]> Wed, 22 Apr 2020 18:34:18 GMT https://es.slideshare.net/slideshow/8-vo-estudio-sociales-fernando-perez-2s/232435473 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 8 vo estudio sociales - fernando perez 2s ErikaVillavicencio América del Sur: relieve, hidrografía,clima <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/8vo-estudiosociales-fernandoperez2s-200422183418-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> América del Sur: relieve, hidrografía,clima
from Erika Villavicencio
]]> 294 0 https://cdn.slidesharecdn.com/ss_thumbnails/8vo-estudiosociales-fernandoperez2s-200422183418-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 3 cs turismo - fernando perez 1t https://es.slideshare.net/slideshow/3-cs-turismo-fernando-perez-1t/232435471 3cs-turismo-fernandoperez1t-200422183417
Cayapas]]>
Cayapas]]> Wed, 22 Apr 2020 18:34:17 GMT https://es.slideshare.net/slideshow/3-cs-turismo-fernando-perez-1t/232435471 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 3 cs turismo - fernando perez 1t ErikaVillavicencio Cayapas <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/3cs-turismo-fernandoperez1t-200422183417-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Cayapas
from Erika Villavicencio
]]> 158 0 https://cdn.slidesharecdn.com/ss_thumbnails/3cs-turismo-fernandoperez1t-200422183417-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 2 cs turismo - fernando perez 1t https://es.slideshare.net/slideshow/2-cs-turismo-fernando-perez-1t/232435470 2cs-turismo-fernandoperez1t-200422183417
Tena]]>
Tena]]> Wed, 22 Apr 2020 18:34:17 GMT https://es.slideshare.net/slideshow/2-cs-turismo-fernando-perez-1t/232435470 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 2 cs turismo - fernando perez 1t ErikaVillavicencio Tena <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/2cs-turismo-fernandoperez1t-200422183417-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Tena
from Erika Villavicencio
]]> 158 0 https://cdn.slidesharecdn.com/ss_thumbnails/2cs-turismo-fernandoperez1t-200422183417-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 1 cs turismo - fernando perez 1t https://es.slideshare.net/ErikaVillavicencio/1-cs-turismo-fernando-perez-1t 1cs-turismo-fernandoperez1t-200422183416
Cotacachi]]>
Cotacachi]]> Wed, 22 Apr 2020 18:34:16 GMT https://es.slideshare.net/ErikaVillavicencio/1-cs-turismo-fernando-perez-1t ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 1 cs turismo - fernando perez 1t ErikaVillavicencio Cotacachi <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/1cs-turismo-fernandoperez1t-200422183416-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Cotacachi
from Erika Villavicencio
]]> 121 0 https://cdn.slidesharecdn.com/ss_thumbnails/1cs-turismo-fernandoperez1t-200422183416-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 1 cs tec - historia - fernando perez 5s https://es.slideshare.net/slideshow/1-cs-tec-historia-fernando-perez-5s/232435468 1cs-tec-historia-fernandoperez5s-200422183416
La expansión y la crisis de la República]]>
La expansión y la crisis de la República]]> Wed, 22 Apr 2020 18:34:16 GMT https://es.slideshare.net/slideshow/1-cs-tec-historia-fernando-perez-5s/232435468 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 1 cs tec - historia - fernando perez 5s ErikaVillavicencio La expansión y la crisis de la República <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/1cs-tec-historia-fernandoperez5s-200422183416-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> La expansión y la crisis de la República
from Erika Villavicencio
]]> 259 0 https://cdn.slidesharecdn.com/ss_thumbnails/1cs-tec-historia-fernandoperez5s-200422183416-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 Libro sociales- 10mo-egb https://es.slideshare.net/slideshow/libro-sociales-10moegb/232015010 libro-sociales-10mo-egb-200415025316
Libro para décimo sociales]]>
Libro para décimo sociales]]> Wed, 15 Apr 2020 02:53:16 GMT https://es.slideshare.net/slideshow/libro-sociales-10moegb/232015010 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) Libro sociales- 10mo-egb ErikaVillavicencio Libro para décimo sociales <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/libro-sociales-10mo-egb-200415025316-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Libro para décimo sociales
from Erika Villavicencio
]]> 442 0 https://cdn.slidesharecdn.com/ss_thumbnails/libro-sociales-10mo-egb-200415025316-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 9 no estudio sociales - fernando perez 1s https://es.slideshare.net/slideshow/9-no-estudio-sociales-fernando-perez-1s/232009134 9no-estudiosociales-fernandoperez1s-200415014507
Desarrollo humano en el Ecuador]]>
Desarrollo humano en el Ecuador]]> Wed, 15 Apr 2020 01:45:06 GMT https://es.slideshare.net/slideshow/9-no-estudio-sociales-fernando-perez-1s/232009134 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 9 no estudio sociales - fernando perez 1s ErikaVillavicencio Desarrollo humano en el Ecuador <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/9no-estudiosociales-fernandoperez1s-200415014507-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Desarrollo humano en el Ecuador
from Erika Villavicencio
]]> 243 0 https://cdn.slidesharecdn.com/ss_thumbnails/9no-estudiosociales-fernandoperez1s-200415014507-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 10 mo estudio sociales - fernando perez 1s https://es.slideshare.net/slideshow/10-mo-estudio-sociales-fernando-perez-1s/232009126 10mo-estudiosociales-fernandoperez1s-200415014504
Ecuador en la globalización]]>
Ecuador en la globalización]]> Wed, 15 Apr 2020 01:45:04 GMT https://es.slideshare.net/slideshow/10-mo-estudio-sociales-fernando-perez-1s/232009126 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 10 mo estudio sociales - fernando perez 1s ErikaVillavicencio Ecuador en la globalización <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/10mo-estudiosociales-fernandoperez1s-200415014504-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Ecuador en la globalización
from Erika Villavicencio
]]> 316 0 https://cdn.slidesharecdn.com/ss_thumbnails/10mo-estudiosociales-fernandoperez1s-200415014504-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 1 cs tec - historia - fernando perez 4s https://es.slideshare.net/slideshow/1-cs-tec-historia-fernando-perez-4s/232009124 1cs-tec-historia-fernandoperez4s-200415014501
La sociedad Romana]]>
La sociedad Romana]]> Wed, 15 Apr 2020 01:45:01 GMT https://es.slideshare.net/slideshow/1-cs-tec-historia-fernando-perez-4s/232009124 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 1 cs tec - historia - fernando perez 4s ErikaVillavicencio La sociedad Romana <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/1cs-tec-historia-fernandoperez4s-200415014501-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> La sociedad Romana
from Erika Villavicencio
]]> 283 0 https://cdn.slidesharecdn.com/ss_thumbnails/1cs-tec-historia-fernandoperez4s-200415014501-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 2 cs tec - historia - fernando perez 4s https://es.slideshare.net/slideshow/2-cs-tec-historia-fernando-perez-4s/232009122 2cs-tec-historia-fernandoperez4s-200415014459
Formas de producción en la América precolombina]]>
Formas de producción en la América precolombina]]> Wed, 15 Apr 2020 01:44:59 GMT https://es.slideshare.net/slideshow/2-cs-tec-historia-fernando-perez-4s/232009122 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 2 cs tec - historia - fernando perez 4s ErikaVillavicencio Formas de producción en la América precolombina <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/2cs-tec-historia-fernandoperez4s-200415014459-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Formas de producción en la América precolombina
from Erika Villavicencio
]]> 365 0 https://cdn.slidesharecdn.com/ss_thumbnails/2cs-tec-historia-fernandoperez4s-200415014459-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 3 cs tec - historia - fernando perez 4s https://es.slideshare.net/slideshow/3-cs-tec-historia-fernando-perez-4s/232009117 3cs-tec-historia-fernandoperez4s-200415014455
Origen y causas de las migraciones hacia América Latina]]>
Origen y causas de las migraciones hacia América Latina]]> Wed, 15 Apr 2020 01:44:55 GMT https://es.slideshare.net/slideshow/3-cs-tec-historia-fernando-perez-4s/232009117 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 3 cs tec - historia - fernando perez 4s ErikaVillavicencio Origen y causas de las migraciones hacia América Latina <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/3cs-tec-historia-fernandoperez4s-200415014455-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Origen y causas de las migraciones hacia América Latina
from Erika Villavicencio
]]> 296 0 https://cdn.slidesharecdn.com/ss_thumbnails/3cs-tec-historia-fernandoperez4s-200415014455-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 8 vo estudio sociales - fernando perez 1s https://es.slideshare.net/slideshow/8-vo-estudio-sociales-fernando-perez-1s/232009110 8vo-estudiosociales-fernandoperez1s-200415014448
América del norte]]>
América del norte]]> Wed, 15 Apr 2020 01:44:48 GMT https://es.slideshare.net/slideshow/8-vo-estudio-sociales-fernando-perez-1s/232009110 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 8 vo estudio sociales - fernando perez 1s ErikaVillavicencio América del norte <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/8vo-estudiosociales-fernandoperez1s-200415014448-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> América del norte
from Erika Villavicencio
]]> 278 0 https://cdn.slidesharecdn.com/ss_thumbnails/8vo-estudiosociales-fernandoperez1s-200415014448-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 3 cs historia - fernando perez 3s https://es.slideshare.net/slideshow/3-cs-historia-fernando-perez-3s/231727687 3cs-historia-fernandoperez3s-200410022431
Tarea 3]]>
Tarea 3]]> Fri, 10 Apr 2020 02:24:31 GMT https://es.slideshare.net/slideshow/3-cs-historia-fernando-perez-3s/231727687 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 3 cs historia - fernando perez 3s ErikaVillavicencio Tarea 3 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/3cs-historia-fernandoperez3s-200410022431-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Tarea 3
from Erika Villavicencio
]]> 114 0 https://cdn.slidesharecdn.com/ss_thumbnails/3cs-historia-fernandoperez3s-200410022431-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 2 cs historia - fernando perez 3s https://es.slideshare.net/slideshow/2-cs-historia-fernando-perez-3s/231727682 2cs-historia-fernandoperez3s-200410022415
Tarea 3]]>
Tarea 3]]> Fri, 10 Apr 2020 02:24:15 GMT https://es.slideshare.net/slideshow/2-cs-historia-fernando-perez-3s/231727682 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 2 cs historia - fernando perez 3s ErikaVillavicencio Tarea 3 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/2cs-historia-fernandoperez3s-200410022415-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Tarea 3
from Erika Villavicencio
]]> 77 0 https://cdn.slidesharecdn.com/ss_thumbnails/2cs-historia-fernandoperez3s-200410022415-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 1 cs historia - fernando perez 3s https://es.slideshare.net/slideshow/1-cs-historia-fernando-perez-3s/231727675 1cs-historia-fernandoperez3s-200410022407
Tarea 3]]>
Tarea 3]]> Fri, 10 Apr 2020 02:24:07 GMT https://es.slideshare.net/slideshow/1-cs-historia-fernando-perez-3s/231727675 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 1 cs historia - fernando perez 3s ErikaVillavicencio Tarea 3 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/1cs-historia-fernandoperez3s-200410022407-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Tarea 3
from Erika Villavicencio
]]> 55 0 https://cdn.slidesharecdn.com/ss_thumbnails/1cs-historia-fernandoperez3s-200410022407-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 3 cs historia - fernando perez 2s https://es.slideshare.net/slideshow/3-cs-historia-fernando-perez-2s/231242682 3cs-historia-fernandoperez2s-200401210644
Tarea 2]]>
Tarea 2]]> Wed, 01 Apr 2020 21:06:44 GMT https://es.slideshare.net/slideshow/3-cs-historia-fernando-perez-2s/231242682 ErikaVillavicencio@slideshare.net(ErikaVillavicencio) 3 cs historia - fernando perez 2s ErikaVillavicencio Tarea 2 <img style="border:1px solid #C3E6D8;float:right;" alt="" src="https://cdn.slidesharecdn.com/ss_thumbnails/3cs-historia-fernandoperez2s-200401210644-thumbnail.jpg?width=120&amp;height=120&amp;fit=bounds" /><br> Tarea 2
from Erika Villavicencio
]]> 89 0 https://cdn.slidesharecdn.com/ss_thumbnails/3cs-historia-fernandoperez2s-200401210644-thumbnail.jpg?width=120&height=120&fit=bounds document Black http://activitystrea.ms/schema/1.0/post http://activitystrea.ms/schema/1.0/posted 0 https://public.slidesharecdn.com/v2/images/profile-picture.png https://cdn.slidesharecdn.com/ss_thumbnails/3cs-tec-historia-fernandoperez5s-200422183421-thumbnail.jpg?width=320&height=320&fit=bounds ErikaVillavicencio/3-cs-tec-historia-fernando-perez-5s 3 cs tec - historia - ... https://cdn.slidesharecdn.com/ss_thumbnails/2cs-tec-historia-fernandoperez5s-200422183421-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/2-cs-tec-historia-fernando-perez-5s/232435478 2 cs tec - historia - ... https://cdn.slidesharecdn.com/ss_thumbnails/10mo-estudiosociales-fernandoperez2s-200422183420-thumbnail.jpg?width=320&height=320&fit=bounds slideshow/10-mo-estudio-sociales-fernando-perez-2s/232435476 10 mo estudio social...