KnowMo
Calculating Averages from a Frequency Table
This video explains how to calculate different types of averages from a frequency table, such as mean, median, mode, and range. The instructor demonstrates step-by-step how to create the fx column to find the total amount of data, and...
Music Matters
Hallmarks of Chopin's Poetic Style - Composer Insights
Chopin’s E minor Prelude is one of his most popular and most beautiful Preludes. What makes the impact of this piece so poetic? This composer insights lesson begins by examining the melodic line in the right hand. Through much of the...
Music Matters
Twinkle Twinkle Little Star Harmonized in 4 Different Styles - Music Composition
Twinkle Twinkle Little Star harmonized in four different styles, Baroque, Classical, Romantic and 20th Century. In the first style the melody is presented as a Cantus Firmus in Baroque style with two lower parts added below using Baroque...
Catalyst University
Power Series: Computing Integrals via Power Series: Example 2
Power Series: Computing Integrals via Power Series: Example 2
Catalyst University
Halohydrin Formation: Theory, Mechanism, Examples
Halohydrin Formation: Theory, Mechanism, Examples
Professor Dave Explains
Elemental Analysis: Empirical and Molecular Formulas
There's a thing with carbon and hydrogen in it. But how many of each?! That's the kind of thing a chemist should know. So let's do some elemental analysis!
SWPictures
The Struggle to Breathe: Pneumonia and Poverty in the Philippines
The Struggle to Breathe part 1/8: This video highlights the devastating impact of pneumonia on young children in poverty-stricken areas of the Philippines. It emphasizes the importance of early diagnosis and treatment through simple...
Music Matters
Romantic Waltz Style - Composing for the Piano
In this episode of composing for the piano we take the Music Matters theme and present it as a Waltz in Romantic style. The Music Matters theme was originally written in 4 time. By converting it into 3 time with some rhythmic...
The Wall Street Journal
The Rise of Privacy
Privacy and the storage and access to data have become much bigger issues for consumers and regulators. We'll look at what executives need to think about as they incorporate privacy into strategies and products.
Curated Video
Using Verbs in the Conditional Mood
In this video, the teacher explains the concept of the conditional mood in writing. They provide examples and guide students in identifying and using verbs in the conditional mood correctly. The video also includes a practice exercise...
Music Matters
Schumanns Simple Musical Structures Composer Insights
Music analysis and exploration of the simple structure of the first movement of Schumann’s kinderszenen. Having explained how the external structure works, the internal phrase structure is unpacked. We then go on to examine how the...
FuseSchool
Reducing Acid Rain Or Its Effects
Learn the basics about reducing acid rain or its effects. How can we reducing acid rain and its effects? Find out more in this video!
Music Matters
Composing from a Chord Progression - Music Composition
Composing music in different styles using the same chord progression. Have you ever experienced the frustration of finding a sequence of chords you really like the sound of but have been unsure about how to compose a melody to fit those...
Music Matters
Improve Your Harmony - Music Composition
Improve your harmony with advanced chords and learn how to write more dramatic chord progressions with this music composition tip. In this music composition lesson we analyse the harmony of the opening section of Bach’s C Minor Partita,...
Music Matters
Adding Elegance to a Melodic Line - Music Composition
Many composers are happy to write basic melodies that fit with chords but how do we give a melodic line more identity and elegance? We discover how appoggiaturas can play a significant role. This music composition lesson shows you how to...
Music Matters
Rhapsodic Brahms - Composer Insights
An analysis of Pp.79 no.2 G minor Rhapsody by Brahms. It takes Brahms a considerable number of bars to establish the home key and meanwhile he travels through a range of other keys. The melodic line is explored, including the growth of...
SciShow
The Psychology of Trolling
As denizens of the internet, most of us are familiar with the trolls. In this episode of SciShow, learn a little about how social scientists think trolls came to be, and how online communities are figuring it all out.
TED Talks
TED: How megacities are changing the map of the world | Parag Khanna
I want you to reimagine how life is organized on earth, says global strategist Parag Khanna. As our expanding cities grow ever more connected through transportation, energy and communications networks, we evolve from geography to what he...
Curated Video
Septima Poinsette Clark
Septima Poinsette Clark was an African American educator and civil rights activist. Clark developed the literacy and citizenship workshops that played an important role in the drive for voting rights and civil rights for African...
Cerebellum
Advanced Spanish: Easy Verb Tenses; Pressent progressive, Immediate Future
Check out two new verb tenses: The Present Progressive and Immediate Future. This is part 1 in the series: 'Advanced Spanish: Verb Tenses'.
Music Matters
How Did Brahms Compose - Composer Insights
How did Brahms go about composing music? Let's explore part of the opening section of the Intermezzo op118 no2 by Brahms as we try to answer that very question. We explain how Brahms handles the repetition of the opening phrase, which...
Music Matters
How Did Liszt Compose: - Composer Insights
How did Franz Liszt compose and what are some of the hallmarks of his compositional style? We try to get inside the head of Liszt and unpack the first page of his monumental Sonata in B minor for piano, of 1854. We explore the shielding...
Music Matters
How Edvard Grieg Builds Character - Composer Insights
How Grieg builds musical character in “Wedding Day at Troldhaugen”, number 6 of his op.65 Lyric Pieces written in celebration of his own 25th wedding anniversary. The celebratory character is explored through the tonality, the...