Writer and Literature professor, she has fundamentally dedicated herself to write for children. The musical genre has been an important part of her literary creation, specially children’s songs with lyrics that are stories, poems and games to be read and sung. Her books can be found in school libraries throughout Ibero-America and the Caribbean due to the fact that they are full of quality humour, poetry and recreation for all ages and all readers. Rosario has taught at all levels of formal education and given Self-knowledge and Creativity Workshops for children, parents and teachers. She is also a cultural promoter and corporative consultant for private enterprise and social development organizations.