Curated Video
Reference Resources: Glossary, Dictionary, Thesaurus
What happens when you are reading and you can't figure out what a word means? Learn how to find out what your word means by using a glossary, dictionary, and thesaurus.
Crash Course
The History of Life on Earth - Crash Course Ecology
With a solid understanding of biology on the small scale under our belts, it's time for the long view - for the next twelve weeks, we'll be learning how the living things that we've studied interact with and influence each other and...
Rachel's English
Best Online Dictionary / How to Pronounce Any Word
You can learn how to pronounce every English word! In this video I show you how to learn English by using the best English dictionary. If you’re studying English you might be unsure whether you’re pronouncing some of the words correctly....
Curated Video
Chatbots for Beginners: A Complete Guide to Build Chatbots - Machine Learning-Based Chatbots: Word Tokens and Remove ASCII
In this video, you will learn to add word tokens using the normalize function and develop the word token. We are going to use the NLTK.word_tokenize function. This clip is from the chapter "Basics of Chatbots with Machine Learning and...
Curated Video
Chatbots for Beginners: A Complete Guide to Build Chatbots - Machine Learning-Based Chatbots: Remove Tags and Lemmatize
In this video, we will look at removing tags or symbols that we do not want to use in our word token development process. We will then lemmatize the word token using the tag map lemmatizer. This clip is from the chapter "Basics of...
Curated Video
Define It
“Define It” explains what a dictionary is and how to use one to define words.
Curated Video
Chatbots for Beginners: A Complete Guide to Build Chatbots - Project: Conversational Chatbot Development with Machine Learning: Lemmatization and Processed Text
In this video, we will look at the project's next step, the lemmatization process, using the WordNet lemmatizer and the NLTK library for the conversational chatbot. This clip is from the chapter "Basics of Chatbots with Machine Learning...
Crash Course
How the Leaning Tower of Pisa Was Saved: Crash Course Engineering #40
This week we’re going underground to explore geotechnical and seismic engineering. We’ll look at how structures connect to the ground and transmit loads through their foundations, and how those foundations need to provide a high bearing...
Crash Course
Ampère's Law: Crash Course Physics
Hans Christian Oersted had just discovered the connection between electricity and magnetism. Meanwhile, a French physicist named André-Marie Ampère was experimenting with some wires, trying to learn more about the connection between...
Curated Video
Pronounce Sure #Shorts
Learn how to pronounce sure in a British RP accent. RP is a neutral accent and the one used to teach English as a second language, in that respect RP is the teaching standard and found in all the British dictionaries. Some regional...
TV411
Remembering New Words
Four strategies learners can use to remember new words are detailed on a one-page worksheet. They are shown how to find synonyms, make a personal connection, think of antonyms, and how to make up a sentence that puts the words together....