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Professor Dave Explains
Organic Chemistry Synthesis Challenge 3
Need some organic chemistry practice? Here's a tricky synthesis to try!
Curated Video
The Art of Doing: Dive Into Android Development with Kotlin - Wrapping Up
In this video, let us summarize what we have done in this section.
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This clip is from the chapter "View Models and Live Data: A First Look" of the series "The Art of Doing: Dive Into Android Development with Kotlin".In this...
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This clip is from the chapter "View Models and Live Data: A First Look" of the series "The Art of Doing: Dive Into Android Development with Kotlin".In this...
Professor Dave Explains
Peterson Olefination
Next in the series of olefination reactions is the Peterson olefination. This uses alpha-halo silanes and is quite fascinating, with a number of unique advantages. Namely, the stereochemistry of the alkene product can be controlled by...
Jabzy
The Viking Civil War - Stuff That I Find Interesting
In this video, Jabzy brings us historical tidbits and unknown facts about The Viking Civil War
Professor Dave Explains
Organometallic Reactions Part 2: Oxidative Addition
In addition to ligand exchange, another common organometallic reaction is oxidative addition. This commonly occurs with metals that have stable oxidation states that are two apart. Let's explore some examples of different stypes of...
Curated Video
Reproduction (An Introduction)
This live-action video program is about the term __________ The program is designed to reinforce and support a student's comprehension and retention of the term through use of video footage, photographs, diagrams and colorful, animated...
Curated Video
Fragmentation: Asexual Reproduction in Plants
In this live-action program viewers will learn that a common form of asexual reproduction, without requiring gametes, flowers, seeds or fruits, is fragmentation. As the word implies, fragments of the parent organism split or break...
Ancient Lights Media
How Restriction Enzymes Work
Restriction Enzyme Set: 2. This clip explains the way in which enzymes clip DNA at specific points. The value of restriction enzymes in DNA is presented.
Mazz Media
Reproduction
In this live-action program viewers will learn reproduction in living organisms is the passing on of duplicated DNA from one generation to the next and that there are two types of reproduction: asexual and sexual. Students will come to...
Englishing
ESL - Sentence or Fragment? Dependent or Independent clause ?
Sentences convey complete thoughts while fragments do not. In this lesson, Mr. P. will explain what a sentence is. He will also focus on its difference between fragments. He will provide easy examples and list the types of sentences...
Professor Dave Explains
DNA Replication: Copying the Molecule of Life
Your DNA needs to be in every cell in your body, so what happens when cells divide? How does each new cell retain all of the genetic information? The DNA is able to copy itself through a process called replication. Let's go through the...
Professor Dave Explains
Alteration of Chromosome Number and Structure
We've already learned about certain kinds of modification to the genome, namely in the way of mutations that can occur to specific base pairs, or frameshift mutations when base pairs are deleted or inserted. But there can also be...
Curated Video
Identifying and Fixing Sentence Fragments
In this video, the teacher explains the concept of sentence fragments and how to identify and fix them in writing. The video provides examples and offers strategies for revising fragments by adding missing information. It also includes...
Sophia Learning
Sophia: Sentence Fragment
A screencast lesson reviewing sentence fragments, discussing how to write a correct sentence, and showing when fragments can be used appropriately within a text. [4:29]