Use pivot_longer() to change data from wide to long data. This is part of the R programming for beginners series. If you are learning data analysis or statistics, then this video is for you. Data scientists using R often need to shape...

Today you’ll hear a sample Part 2 answer about describing a mobile phone.





Surprisingly, there are a few opportunities to describe your mobile phone, or cell phone, in IELTS S

peaking Part...

Executive Assistant Director Chris Piehota is a member of the FBI's executive leadership team and leads the Bureau's Scientific and Technology branch. He will discuss the cybersecurity challenges presented by emerging technologies.

Use The FREE Tools Chrome Canvas and Google Drawings to Create Your Personal Signature File.

Dramatic scenarios will help students to understand the positive and negative sides of this new technology. With the new technologies, students, using their cell phones, mobile email devices and handheld computers, can send and receive...

Face the fact…you don't have a choice about pursuing goals. All humans were born to set and achieve meaningful goals. It’s not a question about whether to make goals or not, but which goals you should pursue! It’s a fact that the clearer...

IELTS Energy Podcast 1075: How Cynthia Overcame IELTS for an Overall 8

Travis Allen is a young visionary promoting digital learning in the classroom. Before graduating from high school, Travis created a viral YouTube video on revolutionizing America’s education through the use of mobile technology. Today,...

This weeks talk is with John Teel, the founder of Predictable Designs. In this show we talk about what it takes to bring an Arduino prototype to market; What are the steps, how hard is it, is it realistic - all these types of...

In this video, the teacher explains how to identify the purpose of an essay by analyzing the action verbs and subject in a prompt. The teacher guides students through the process of determining the type of writing they need to do,...

In this video, we deploy a Jupyter notebook to study and run im2txt image captioning. • Load the model and initialize the TensorFlow session • Apply the model to sample images • Develop code to visualize the results

Tutorial 12: Blink an LED without using the delay() function: Arduino Course for Absolute Beginners

This video explains the cellular networking options, such as HSPA+ and LTE. This clip is from the chapter "Mobile Networking" of the series "CompTIA Network+ Certification N10-007: The Total Course".In this section, you will learn more...

A conversation with John Marmie, Asteroid Redirect Mission Commercial Partnerships & Hosted Payload Lead.

Mr. P. has already talked about how to make questions in English. In this lesson, he explains four different ways on how to make indirect questions. What are indirect questions ? They are questions used to sound more polite or to...

Get back to the basics of what sales is all about! What is your responsibility? Do you know what you believe and what professional behaviors support your beliefs? Take some time to think about your role as a sales professional and how...

Sales don't happen to you - you make them happen! Bad days and discouragement are inevitable for any professional salesperson. You can’t define who you are and what you do in those challenging moments. You can’t wait until you feel like...

This video serves as English listening comprehension practice for beginner students. In this video, a native English speaker talks slowly and clearly about the topic of technology. The subtitles are included at the bottom of the screen...

This English language learning video explains the important skill of making suggestions and talk about future plans using "going to." The video covers grammar, idioms, vocabulary, and pronunciation and is ideal for workplace learners who...

Should you memorize IELTS Speaking answers? Definitely not! Today we share why this can be disastrous for your score. We also give you tips for how you should personalize answers to score 7+ on test day.

You can’t close a sale unless you have a productive meeting. Meeting without a plan is relying on just luck. As a sales professional, you can’t rely on luck to build your career! You need to make the best impression, communicate value,...

This video explains what are mixed costs (generally a mix between fixed and variable costs) and how those costs are recorded in managerial accounting.

The Hubble Space Telescope has orbited Earth for more than 28 years, changing the way we look at the universe. Here at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, we’ll take you inside the Space Telescope...

Let's hit one more olefination reaction, the Ramberg-Bäcklund reaction. This one involves an extrusion of sulfur dioxide to yield an olefin in intramolecular fashion. This is an example of a cheletropic reaction. Let's check out the...