Ancient trees are fascinating, but the answer to the question in the title isn't as cut and dried as it might first seem. There are two major contenders for the superlative, and Hank has all the important information on both of them in...

Paul Andersen explains how to formulate questions to guide discussions and investigations. He starts by describing the proper type of questions that should be asked in an AP Biology classroom. He gives four examples of questions that...

Ancient trees are fascinating, but the answer to the question in the title isn't as cut and dried as it might first seem. There are two major contenders for the superlative, and Hank has all the important information on both of them in...

This video is answering the question of what materials do trees give us.

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

This video covers how to find the prime factors of a number by using a prime factor tree. This process is sometimes called prime factorisation. <b<br/>r/>

Suitable for courses across the world, including all KS3 and GCSE courses in the UK.

Lon Rombough, author of The Grape Grower: A Guide to Organic Viticulture shares his passion for plants and growing grapes; a lifetime of study and practice as a world renowned plant breeder and grower. He shares his unique story while...

Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...

Professor Jack explores the themes and questions raised in Anton Chekhov's last play 'The Cherry Orchard''http://www.gresham.ac.uk/lectures-and-events/theatre-and-the-family-anton-chekhov-the-cherry-orchard' target='_blank'...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

This video explains the concept of traversal, such as preorder, inorder, and postorder.
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This clip is from the chapter "Question 6: Constructing a Binary Tree" of the series "Data Structures and Algorithms: The Complete...

The video is a lecture on simple discrete distributions. It begins with an explanation of what a discrete random variable is and gives an example using rolling a 10-sided die to illustrate the probability distribution. The video then...

Movin' to the Country is a series that celebrates the entrepreneurs, innovators and dreamers transforming Australia's beautiful regional areas in surprising new ways. Now that Phil, Cherie, and others are working hard to fight invasive...

This video is a lecture on the topic of the highest common factor (HCF). The presenter discusses what HCF is and how it is applied to a pair or set of numbers. They provide examples of finding the HCF of two numbers by listing their...

They’re pretty to look at, sure -- but the changing leaves you see in autumn are really a striking example of nature taking extreme measures to protect itself.

Miss Palomine explains what is meant by the term “living things.” She then describes all of the benefits of plants and describes why people and animals could not live without plants. She puts these benefits on a list.

C.S. Lewis, widely known for his children's series The Chronicles of Narnia, composed a number of fantastic poems - "The Future of Forestry" being my personal favorite. In it, Lewis imagines an England devoid of trees. This desolation is...

Composite functions



In the introduction to functions video, we discovered what functions are, what domain and range mean and how to solve some

problems.

We saw that they could be called f(x) or
g(x) or any...

This is a hands-on practice exercise to understand the central limit theorem concept better with a practical example.

This video tutorial is an easy step-by-step guide for using the NCBI BLAST bioinformatics tool for your genomic research. We walk you through how to do a nucleotide or protein BLAST and give you tips for interpreting your BLAST results....

Strategies Discussed and Modeled.

1. Draw a pi
cture
2.
Act it out
3.

CUBES Strategy

Have students watch the video on their own or whole group. Give them word problems to solve, so they can practice using each...

Speak with me about your Christmas plans. This lesson gives you speaking and listening practice, but also gives you a sense of common questions and vocabulary exchanged in conversations around this time of the year. Timestamps for this...