1. Project Zero Classroom. Harvard Graduate School of Education. Boston, USA (2008)
2. Reggio Emilia Study Group. Reggio Emilia, Italy (2009).
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZXabsNF-tQSCRQxckZqnNkyaZILOtTy8UpHAQ_YRYBq7W00VMaD8Vl6Mvmx6lIVyxAhNZxK7ozA01FJ6peLfNT2zRhJJ-xPMPBzwD7vJvWcv4UYYOYBPIoqHMbHSHbwDff7JJfXwYRFw/s200/40876_133906536661059_113346595383720_176686_7982564_n.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYFtcJw7v0rqU7qyH7H64XXhEsSsZ2edfEsJJwfC0FuTzU8GhhnhFyhEl0fX45mNvx6oQtea-pdYfUusrMV2hv03uMu4NWKY57EneXfYAMgirshFahP77s2MHyilOp5eYnKfk9haNjPjQ/s200/73205_133905993327780_113346595383720_176676_1134496_n.jpg)
4. Educating on the 21st Century -University for Peace, Costa Rica (2008)
5. Rosa Sensat Summer School-Barcelona, Spain (2009)
6. Teaching for Understanding Courses-Fundación Omar Dengo, Costa Rica (2007-2010)