Instructional Video6:00
Señor Jordan

02 Spanish Lesson - Direct Objects (parte 2)

12th - Higher Ed
Hola. In this video lesson, we continue learning about the Direct Object pronouns. In the first video, ,we learned about lo, la, los and las. In this video, we also learn about the direct object pronouns that we use for people (me,...
Instructional Video12:54
Learn French With Alexa

Practise your French Passé Composé IR Verbs

9th - 12th
In this episode of Alexa's 'Practise Your French' series, Alexa helps you practise the past tense/le passé composé IR verbs.
Instructional Video15:26
Learn French With Alexa

Practise Your French Group 2 "IR" Verbs - PRÉSENT

9th - 12th
Know your Group 2 French verbs? Hint: the ones that end in "IR". In this episode of Alexa's 'Practise Your French' series, Alexa helps you practise les verbes du deuxième groupe.
Instructional Video14:01
Learn French With Alexa

Practise your French Common Idioms

9th - 12th
In this episode of Alexa's 'Practise Your French' series, Alexa helps you practise the Irregular Verbs in the Imparfait.
Instructional Video5:01
Curated Video

Introduction to Present Perfect Tense

6th - Higher Ed
Learn when to use the present perfect tense in English and how to form present perfect. Understand the difference between present perfect and past simple. Check out our Present Perfect Activity Video • Present Perfect T...
Instructional Video6:32
Curated Video

Present Simple Tense | Learn English

6th - Higher Ed
A lesson introducing present simple tense. This lesson teaches how to form present simple and outlines when simple tense should be used. Activities included at the end to practise your skills!
Instructional Video14:30
Learn French With Alexa

The French auxiliaries: être et avoir

9th - 12th
Learn the two most important French verbs: être (to be) & avoir (to have).
Instructional Video16:56
Catalyst University

Bile Acid Biosynthesis 1: Conversion of Cholesterol to Secondary Bile Acids

Higher Ed
Bile Acid Biosynthesis 1: Conversion of Cholesterol to Secondary Bile Acids
Instructional Video7:25
Learn French With Alexa

Group 2 'IR' verbs: Past tense

9th - 12th
Learn French Group 2 'IR' verbs in the past tense
Instructional Video7:32
Learn French With Alexa

Group 3 Irregular French Verbs (Future Tense)

9th - 12th
presents GROUP 3 Irregular French Verbs in the FUTURE TENSE - Lesson 49 of Alexa’s popular Beginner’s French Essentials course
Instructional Video8:25
JJ Medicine

Gilbert Syndrome | Causes (Genetics), Pathogenesis, Signs & Symptoms, Diagnosis, Treatment

Higher Ed
Gilbert Syndrome | Causes (Genetics), Pathogenesis, Signs & Symptoms, Diagnosis, Treatment



Gilbert syndrome is a benign, genetic condition involving recurrent episodes of jaundice. In this lesson, we discuss the pathogenic...
Instructional Video12:38
Learn German with Herr Antrim

GERMAN SEPARABLE VERBS - Learn German Grammar Worksheet Explained

9th - 12th
What are German separable verbs? How do you use German separable verbs? How do prefixes change the meaning of German verbs? Herr Antrim has all of these answers and more in this video. Follow along as Herr Antrim explains...
Instructional Video10:53
JJ Medicine

Heme Catabolism and Degradation Pathway - Biochemistry Lesson

Higher Ed
Video lesson on catabolism and degradation of heme from hemoglobin during red blood cell (erythrocyte) hemolysis in a powerpoint, university-styled lecture!



Hey guys! In this video I (attempt to) simplify and explain the...
Instructional Video1:54
Learn German with Herr Antrim

German Separable Prefix Verb Song - Lied - Deutsch lernen

9th - 12th
In this video I sing a song about the separable prefix verbs in German. I talk about the rules and give a few example sentences to show you how to use the verbs all while singing in the tune of the Hokey Pokey.<br/>
Instructional Video5:00
Learn German with Herr Antrim

Wollen - German 1 WS Explanation - Deutsch lernen

9th - 12th
In this video I explain how to use the German modal auxiliary "wollen" (to want).
Instructional Video6:56
Englishing

The Passive Voice (Voce Passiva - Lingua INGLESE - Spiegato BENISSIMO)

9th - Higher Ed
In this lesson we will look at the passive voice. I will give you simple sentences and a formula to learn in order for you to understand it easily. This lesson is addressed to the beginner student who wishes to learn English grammar, but...
Instructional Video20:11
Learn German with Herr Antrim

German Relative Pronouns & Clauses

9th - 12th
WHAT? HUH? The word "die" is in this sentence 8 times and there isn't a noun to be seen. What is going on here?



Wenn die, die reinwollen, die, die rauwollen, nicht rauslassen, dann können die, die rauswollen, die, die...
Instructional Video8:22
Catalyst University

Biotechniques | Basic Principles of Immunofluorescence (IF)

Higher Ed
As always, the steps of Immunofluorescence depend on your lab and protocol. Here, we look at the general theory of Immunofluorescence and what it is used for in the lab.
Instructional Video10:26
Learn French With Alexa

GCSE French Speaking: Town or Countryside?

9th - 12th
In this video we look at this question: Préfères-tu habiter en ville ou à la campagne ? (Do you prefer living in town or in the countryside?) (AQA Theme 2 - Local, national, international and global areas of interest, Topic 1 - Home,...
Instructional Video9:35
Professor Dave Explains

Aromaticity and Huckel's Rule

9th - Higher Ed
What is it for a molecule to be aromatic? Where was this term derived and what properties does it bestow upon a molecule?
Instructional Video8:32
Learn French With Alexa

Cedilla accent

9th - 12th
Learn the cedilla accent
Instructional Video8:50
Learn French With Alexa

Group 1 'ER' verbs: Present tense

9th - 12th
Learn French Group 1 'ER' verbs in the present tense
Instructional Video13:13
Learn French With Alexa

3 French Groups

9th - 12th
Learn 3 French groups
Instructional Video10:58
Cerebellum

French: Shopping and Introduction to the Past Tense

9th - 12th
Going shopping and buying clothes is a popular hobby, especially in Paris - the fashion capital of the world! This is part 2 in the series: 'Talking About Yourself'.