Carlos further explores the interesting topic of artificial intelligence, teaching us several terms for different types of learning in this realm as well as explaining the differences between them.

What is artificial intelligence? In part one of this video, Carlos will answer this question as well as teaching us some of the most utilized Spanish vocabulary for talking about it.

After a quick review of the conjugation of the verb "ser" (to be) in the present indicative, Carlos gives us a quiz to test what we have learned about this extremely useful verb.

After reviewing the first functions of the verb "ser" [to be] from part one of this series, Carlos teaches us several more functions with lots of example sentences.

The verb "ser" has many uses in Spanish that enable us to express many things. In this first part of his lesson on this verb, Carlos shows us how to use it to talk about such things as character, permanent characteristics, nationality, and more.

This time, Carlos focuses on the personal pronouns in Spanish, which are used to refer to people in sentences. Let's explore, among other things, which personal pronouns are singular vs. plural, which ones are masculine vs. feminine, and which ones are particular to certain regions.

In this last part of his serious on offering opinions in Spanish, Carlos reviews all of the formulas we have learned so far with lots of examples... and a little quiz to test your knowledge!

In this part of Carlos' lesson on how to express opinions in Spanish, he introduces some fixed expressions that could come in very handy when you want to say what you think about someone or something.

In the third part of this lesson on opinions in Spanish, Carlos contrasts those that are used to express certainly or confirm reality with valuations, giving us examples of each.

This time, Carlos talks about valuations, or opinions in which one makes a value judgment about something or someone. Let's learn four simple formulas to express valuations in Spanish.

This time, Carlos focuses on general opinions with no value judgments. Through several examples, he teaches us some of the most common verbs found in this type of sentence as well as giving us two simple formulas to create both the positive and negative versions.

In this first episode of his series on expressing opinions in Spanish, Carlos both defines the term "opinion" and categories opinions into three distinct groups with examples.

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."

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 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.