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Professor Dave Explains

1000 Videos (Page 1/21)

7:40 Conversational English

Terrestrial Biomes Part 1: Rainforest, Desert, Grassland, and Shrubland

Professor Dave Explains - a year ago

5,050 views
9:14 Conversational English

The Terrestrial Environment

Professor Dave Explains - 2 years ago

8,072 views
10:37 Conversational English (US)

Phylum Mollusca Part 3: Class Bivalvia (Clams, Oysters, Mussels, etc.)

Professor Dave Explains - 2 years ago

4,697 views
10:32 Conversational English

Understanding Climate Part 1: Orbital Variations and the Sun

Professor Dave Explains - 2 years ago

19,329 views
4:20 Fast English (US)

The Rock Cycle

Professor Dave Explains - 2 years ago

48,750 views
13:30 Conversational English (US)

Phylum Mollusca Part 2: Class Gastropoda (Slugs and Snails)

Professor Dave Explains - 2 years ago

9,796 views
13:37 Fast English (US)

Clinical Psychology Part 1: Sigmund Freud and Psychoanalysis

Professor Dave Explains - 2 years ago

12,149 views
9:43 Conversational English (US)

Aristotelian Logic

Professor Dave Explains - 2 years ago

9,532 views
6:41 Conversational English (US)

Scales of Ecology Part 2: Communities

Professor Dave Explains - 2 years ago

4,215 views
7:00 Fast English (US)

Gross Domestic Product (GDP)

Professor Dave Explains - 2 years ago

6,746 views
9:50 Fast English (US)

Aristotle: The First Scientist

Professor Dave Explains - 2 years ago

14,349 views
8:39 Conversational English (US)

Scales of Ecology Part 1: Organisms and Populations

Professor Dave Explains - 2 years ago

4,543 views
6:11 Conversational English

Phylum Rotifera Part 3: Subclade Acanthocephala (Parasitic Spiny-Headed Worms)

Professor Dave Explains - 2 years ago

7,043 views
18:11 Conversational English (US)

Classification of Sedimentary Rocks Part 2: Biogenic Rocks

Professor Dave Explains - 2 years ago

5,731 views
10:58 Conversational English (US)

The Roots of Logic in the Ancient World

Professor Dave Explains - 2 years ago

9,823 views
8:07 Fast English (US)

Introduction to Ecology

Professor Dave Explains - 2 years ago

10,028 views
6:21 Fast English (US)

Universal Basic Income (UBI)

Professor Dave Explains - 2 years ago

18,832 views
7:50 Fast English (US)

Organometallic Reactions Part 6: Metathesis Reactions

Professor Dave Explains - 2 years ago

4,740 views
9:14 Fast English (US)

Classical Greek Philosophy: Socrates and Plato

Professor Dave Explains - 2 years ago

18,728 views
5:53 Fast English (US)

Mineralogy of Sedimentary Rocks: Weathering and Diagenesis

Professor Dave Explains - 2 years ago

5,606 views
11:25 Fast English (US)

The Psychology of Humor: Why Are Things Funny?

Professor Dave Explains - 2 years ago

11,089 views
5:54 Conversational English (US)

Organometallic Reactions Part 5: Nucleophilic/Electrophilic Attack on Ligands

Professor Dave Explains - 2 years ago

4,494 views
9:21 Conversational English

Presocratics Part 2: Mathematics, Atoms, and Logic

Professor Dave Explains - 2 years ago

14,685 views
6:30 Fast English (US)

Physically Constructing a Galvanic Cell (Electrochemistry)

Professor Dave Explains - 2 years ago

8,412 views
8:25 Conversational English (US)

Characteristics of Sedimentary Rocks: Size, Provenance, and Composition

Professor Dave Explains - 2 years ago

5,646 views
8:06 Fast English (US)

Organometallic Reactions Part 4: Migratory Insertions

Professor Dave Explains - 2 years ago

4,553 views
8:47 Conversational English (US)

Presocratics Part 1: Early Greek Philosophy

Professor Dave Explains - 2 years ago

12,482 views
13:03 Fast English (US)

11 Types of Taxes: Sales, Income, Capital Gains, and More

Professor Dave Explains - 2 years ago

6,384 views
11:33 Fast English (US)

Performing Column Chromatography

Professor Dave Explains - 2 years ago

15,531 views
5:37 Conversational English (US)

Classification of Igneous Rocks: Intrusive vs. Extrusive

Professor Dave Explains - 2 years ago

12,234 views
6:35 Conversational English (US)

Phylum Rotifera Part 1: General Characteristics

Professor Dave Explains - 2 years ago

5,860 views
11:42 Fast English

The Cognitive Basis of Superstition and Belief in the Supernatural

Professor Dave Explains - 2 years ago

66,945 views
8:43 Conversational English (US)

Early Philosophical Thought (East Asia and India)

Professor Dave Explains - 2 years ago

24,437 views
5:12 Fast English (US)

Organometallic Reactions Part 3: Reductive Elimination

Professor Dave Explains - 2 years ago

6,261 views
5:58 Conversational English (US)

Phylum Micrognathozoa: Tiniest Invertebrates on Earth

Professor Dave Explains - 2 years ago

4,918 views
10:35 Conversational English (US)

Origin of Igneous Rocks

Professor Dave Explains - 2 years ago

13,966 views
7:30 Conversational English (US)

Phylum Gnathostomulida: Jaw Worms

Professor Dave Explains - 2 years ago

4,813 views
12:42 Fast English (US)

Diabetes and Insulin: A Triumph for Recombinant DNA Technology

Professor Dave Explains - 2 years ago

45,902 views
8:19 Conversational English (US)

Introduction to Philosophy and Logic

Professor Dave Explains - 2 years ago

41,674 views
8:27 Fast English (US)

Titration of Strong Acid With Strong Base

Professor Dave Explains - 2 years ago

15,811 views
6:32 Fast English (US)

Organometallic Reactions Part 2: Oxidative Addition

Professor Dave Explains - 2 years ago

7,210 views
6:51 Fast English (US)

What is Happiness?

Professor Dave Explains - 2 years ago

21,667 views
5:34 Conversational English (US)

Decongestants: Adrenergic Receptor Agonists

Professor Dave Explains - 2 years ago

9,660 views
10:08 Conversational English (US)

Phylum Chaetognatha: Arrow Worms

Professor Dave Explains - 2 years ago

5,895 views
12:33 Conversational English (US)

Organometallic Reactions Part 1: Ligand Substitution and the Trans Effect

Professor Dave Explains - 2 years ago

9,355 views
5:57 Conversational English (US)

Why Do We Have Central Banks?

Professor Dave Explains - 2 years ago

23,898 views
7:17 Fast English (US)

Pipettes and Standard Solutions

Professor Dave Explains - 2 years ago

6,797 views
9:17 Conversational English

Antitussives: Halting the Coughing Reflex (Codeine, Dextromethorphan, Tessalon)

Professor Dave Explains - 2 years ago

24,800 views
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