Instructional Video29:30
3Blue1Brown

Pi hiding in prime regularities

12th - Higher Ed
A beutiful derivation of a formula for pi. At first, 1-1/3+1/5-1/7+1/9-.... seems unrelated to circles, but in fact there is a circle hiding here, as well as some interesting facts about prime numbers in the context of complex numbers.
Instructional Video30:42
3Blue1Brown

Pi hiding in prime regularities

12th - Higher Ed
A beutiful derivation of a formula for pi. At first, 1-1/3+1/5-1/7+1/9-.... seems unrelated to circles, but in fact there is a circle hiding here, as well as some interesting facts about prime numbers in the context of complex numbers.
Instructional Video4:45
Learn German with Herr Antrim

Konjunktiv 2: Special Verb Forms Explained | B1 German Grammar Lesson

9th - 12th
In this B1 German Grammar lesson, you’ll learn the unique Konjunktiv 2 forms of certain German verbs. Learn how verbs like "geben" (gäbe) and "wissen" (wüsste) are conjugated differently from regular verbs. We will explore why some verbs...
Instructional Video11:13
Learn German with Herr Antrim

das Präteritum: Mastering German's Irregular Simple Past Verbs - A2/B1 German Grammar

9th - 12th
Continue on your linguistic time-travel journey with this German lesson about irregular verbs in the Präteritum tense in German! 🇩🇪✨ Discover the enchanting world of Präteritum, where irregular verbs come to life in past tales!
Instructional Video3:24
Learn German with Herr Antrim

Mögen, Möchten, & Wollen - 3 Minuten Deutsch #21 - Deutsch lernen

9th - 12th
Continuing with the topic of modal auxiliaries, I am going to teach you about mögen, möchten, and wollen in this video. You can see the conjugation video mentioned in this video here: • German Modal Auxiliary Present Tense ...
Instructional Video4:42
Learn German with Herr Antrim

Gerunds - German 2 WS Explanation - Deutsch lernen

9th - 12th
In this video I explain how to make a gerund out of a German infinitive. It is pretty easy to do. This video accompanies the German with Puppets video about Gerunds, which you can see here: • #12 Gerunds (GwP2) - Deutsch lernen
Instructional Video3:12
Learn German with Herr Antrim

The Rest of the Pronouns - 3 Minuten Deutsch Lesson #3 - Deutsch lernen

9th - 12th
In this video I talk about the other pronouns I haven't previously talked about in the first 2 episodes of 3 Minuten Deutsch. This includes: er, sie, es, wir, and sie (they). I teach you how to conjugate verbs for each of those pronouns...
Instructional Video13:08
Learn German with Herr Antrim

50 Popular German Verbs Present Tense Conjugation - German Learning Tips (Bonus Video)

9th - 12th
These are the top 50 most popular verbs in the German language conjugated in the present tense. If you want to know the conjugation of some German verbs and you want to make sure that you are conjugating them correctly or that the verbs...
Instructional Video8:47
Learn German with Herr Antrim

Mögen, Möchten, Wollen: Conjugation, Meaning, Differences & Usage

9th - 12th
Ever come across the words “mögen”, “möchten” and “wollen” in your German learning journey? What is the difference? How do you use them? What is the difference between mögen and gern haben? Or what about the difference between mögen and...
Instructional Video7:48
Learn German with Herr Antrim

Simple Past (Preterite) w/ Regular Verbs - German 2 WS Explanation - Deutsch lernen

9th - 12th
In this video I explain how to make the preterite forms of regular verbs in German. This video only covers regular verbs. This video accompanies the German with Puppets Series #2 Video #8. Watch the puppet show here: • #8 Imperfect...
Instructional Video11:09
Learn German with Herr Antrim

Stem-Changing Verbs - German 1 WS Explanation - Deutsch lernen

9th - 12th
In this video I explain how to use the stem-changing verbs in the present tense in German. This video is designed to accompany a German with Puppets episode about the same topic. You can find that video here: • #23 Present Tense...
Instructional Video6:03
Learn German with Herr Antrim

Conjugation of Haben & Sein - German 1 WS Explanation - Deutsch lernen

9th - 12th
In this video I explain the worksheet that goes with my German with Puppets Series #1 Episode #3 about the conjugation of haben (to have) and sein (to be) in German,
Instructional Video8:16
Learn German with Herr Antrim

Kennen vs Wissen - German 1 WS Explanation - Deutsch lernen

9th - 12th
In this video I explain the difference between the two verbs that mean "to know" in German, kennen and wissen. This video is designed to accompany the German with Puppets video about the same topic. You can see it here: • #22 Kennen &...
Instructional Video20:00
Learn German with Herr Antrim

Separable Verbs Worksheet Explanation Video - Deutschlerner Club Exclusive

9th - 12th
This lesson is an example of the kinds of exclusive German lessons that are available to members of my Deutschlerner Club. In this lesson I explain how to use separable prefix verbs with a ton of example sentences. I do this while...
Instructional Video4:40
Learn French With Alexa

Avoir (to have) — Past Tense

9th - 12th
Alexa teaches the French auxiliary verb avoir (to have) in the passé composé - past tense.
Instructional Video4:42
Learn French With Alexa

Être (to be) — Present Tense

9th - 12th
Alexa conjugates the French verb être (to be) in the present tense.
Instructional Video7:00
Learn French With Alexa

Entendre (to hear) — Past Tense

9th - 12th
Alexa conjugates the French verb ENTENDRE (TO HEAR) in the Passé Composé.
Instructional Video4:54
Learn French With Alexa

Écouter (to listen) — Past Tense

9th - 12th
Alexa conjugates the French verb écouter (to listen) in the Passé Composé.
Instructional Video11:13
Learn French With Alexa

DIRE (TO SAY) Past, Present & Future

9th - 12th
Alexa conjugates the French verb DIRE (to say) in present, past and future tense.
Instructional Video6:48
Learn French With Alexa

Devoir (to have to) — Present Tense

9th - 12th
Alexa conjugates the French verb DEVOIR (TO HAVE TO/MUST) in the Present Tense.
Instructional Video6:54
Learn French With Alexa

Devoir (to have to) — Past Tense

9th - 12th
Alexa conjugates the French verb devoir (to have to) in the past tense.
Instructional Video8:01
Learn French With Alexa

Devenir (to become) — Past, Present & Future

9th - 12th
Alexa conjugates the French verb DEVENIR (TO BECOME) in the PAST, PRESENT & FUTURE TENSE.
Instructional Video5:08
Learn French With Alexa

Demander (to ask) — Past Tense

9th - 12th
Alexa conjugates the French verb DEMANDER (TO ASK) in the Passé Composé.
Instructional Video10:18
Learn French With Alexa

Courir (to run) — Past, Present & Future

9th - 12th
Alexa conjugates the French verb COURIR (TO RUN) in the Present, Past and Future Tense.