Leonardo Rodriguez Sirtori, an artist from Bogota, Colombia, takes us to his workshop, offering us some insight into the work he creates.

Artist Leonardo Rodriguez Sirtori speaks about his latest project, a series of portraits that celebrate the nuances of black skin.

Despite having been inspired by a multitude of diverse subjects throughout his artistic career, Leonardo Rodriguez Sirtori's gallery owner asks him to compile an exhibition focusing on his dark-skinned portraits.

Artist Leonardo Rodriguez Sirtori explains how, with some notable exceptions, the representation of European figures and history have often been prevalent in art. It is his hope that art throughout the world will increasingly reflect figures of African descent, particularly through the eyes of artists of African descent themselves.

Artist Leonardo Rodriguez Sirtori explains the roles of his color palette and light in his attempt to represent a plethora of shades of brown and black skin.

Colombian artist Leonardo Rodriguez Sirtori explains how the "alla prima" [wet-on-wet] style of painting influences his work.

In the conclusion to this series about Colombian painter Leonardo Rodriguez Sirtori, he shares with us how he has evolved with age and how such has affected his work.

Cristhian from Colombia gives us some information about the guitar as well as some tips on how to play it.

Carolina teaches about the apocopation, or shortening, of a small group of masculine singular adjectives in Spanish.

Having noticed a lot of confusion among her students regarding the usage and meaning of reflexive verbs and pronouns, Venezuelan Spanish teacher, Carolina Graterol, clarifies these topics with some useful examples.

Carolina gives us an in depth explanation of the verb "dar" (to give) in various contexts and sentences.

Teacher Carolina shares this lesson to help us differentiate between three Spanish verbs that have a very similar meaning.

Carolina teaches us the difference between the Spanish verbs "saber" and "conocer" [to know], which are similar but not interchangeable and used in different contexts.

Carolina, a Venezuelan Spanish teacher, teaches us the difference between the Spanish verbs, "mirar" (to look at/watch), "ver" (to see) and "buscar" (to look for) and gives us examples of sentences in which they might be found.

Because the Spanish words/expressions "haber" and "a ver" and "si" and "sí" sound exactly the same, their very different meanings are often confused. Spanish teacher Carolina enlightens us as to their differences.