Carlos offers us some commentary about the challenging series La Sucursal del Cielo, focusing in this first part on some aspects of the city in which it is set.

In the second part of this lesson that deals with the Colombian series "Sucursal del Cielo," Carlos focuses on the "voseo," or use of the second person singular pronoun "vos" that is used in lieu of "tú" in certain regions, dealing specifically with the manner in which it is employed in Cali, Colombia, where the show takes place.

In the third part of this lesson, Carlos analyzes several clips from the series La Sucursal del Cielo [Heaven's Subsidiary] to explain how the characters use the"voseo," or informal "you" in certain regions, in their conversations.

In this video, Carlos tells us about the extensive conversational use of the imperative form by the people from Cali as seen in the popular Colombian series "La sucursal del cielo."

There are two types of grammatical agreement in Spanish: noun agreement and verb agreement. In this chapter, Carlos explains to us the concept of noun agreement. Let's see what it's about!

In this second part of this lesson on grammatical agreement, Carlos explains verb agreement, or the necessary correspondence of number and grammatical person between a verb and its subject.

The terms "matemático" and "matemática" in Spanish can be used in a variety of ways, in singular and in plural, as nouns or adjectives, to mean different things. Carlos explains this and more in this introduction to Spanish math terminology.

Carlos shows us how to express the four types of mathematical operations in Spanish as well as teaching us terms that are frequently heard on the news and in studies.

In the first part of this lesson devoted to the five senses, Carlos will enlighten us regarding some different meanings of the word "sentido" in Spanish as well as telling us the Spanish names for the five senses.

In this second part of his lesson on the five senses, Carlos will share Spanish vocabulary related to our senses of hearing, taste, touch, sight, and smell.

There are many Spanish expressions that are related to the five senses. In this video, Carlos will teach us several that are related to the sense of sight, many of which have similar English counterparts.

Carlos continues his exploration of the five senses by teaching us some colloquial expressions that are related to the senses of smell and taste.

In this conclusion to his series on the five senses, Carlos will share with us some idiomatic expressions related to the senses of hearing and touch.

Let's start off this lesson by learning what prefixes are and seeing some examples of how they can be combined with nouns, adjectives, verbs, and adverbs.

This part of Carlos' lesson on prefixes focuses on locative prefixes, or those that indicate the position of someone or something.

Let's continue to learn about prefixes in Spanish with Carlos, focusing on the locative prefixes that describe superior and inferior positions.

In this part of his lesson on prefixes, Carlos addresses those locative prefixes that indicate intermediate, interior, and exterior positions.

Carlos teaches us about temporal prefixes in Spanish, which indicate previousness, subsequence, repetition, and age. He'll also take the opportunity to review with us some of the most important demonstrative adverbs of time.

Carlos gives us several additional examples of temporal prefixes, this time to indicate subsequence and previous states.

In this conclusion to his series regarding prefixes in Spanish, Carlos covers negative prefixes and number prefixes.

In this series, Carlos shares with us some of the best resources about the Spanish language that can be found online.

In this series, Carlos shares with us several online resources to look up Spanish words and expressions. Today, we'll learn about the Dictionary of the Spanish Language, which was first published in seventeen eighty.

In this lesson, you will learn about another great resource from the Royal Spanish Academy: the Pan-Hispanic Dictionary of Doubts! Carlos will tell us a bit about it and the kinds of questions it might help us to answer.

Carlos recommends to us a third useful resource for getting our grammar questions answered in Spanish.