3.1 Introduction

The purpose of this section is to consolidate your understanding of the theory of evolution through natural selection by looking at a specific example. The guppy (Poecilia reticulata) is a small fish whose natural habitat is small streams in northern Trinidad, but it is also a popular aquarium fish. Male and female guppies are very different in appearance (Author(s): The Open University

Introduction

For many calculations you use a calculator. The main aim of this unit is to help you to do this in a sensible and fruitful way. Using a calculation to solve a problem involves four main stages:

  • Stage 1: working out what calculation you want to do;

  • Stage 2: working out roughly what size of answer to expect from your calculation;

  • Stage 3: carrying out the calculation;

  • Stage 4: interpreting the answer – Doe
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The Gunpowder Plot - Documentary, Part 4
This part of the video shows the place where the gunpowder was placed and what it looks like today. There is an explanation of the way in which the conspirators were caught. Also, there is a technical explanation of what the explosion would have been like if it had taken place. (02:22)
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'A Spoonful of Russian' is back!
This is just a short note to those of my listeners, who read my blog, informing them of my come back. Please, fire up your iTunes or any other RSS aggregator of your choice this weekend to get your next 'Spoonful of Russian!' During this transition period I'll be storing my files on my dot mac space.

You can subscribe to it by visiting www.spoonfulofrussian.com

~Natalia

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Introduction

Your course might not include any maths or technical content but, at some point during your course, it's likely that you'll come across information represented in charts, graphs and tables. You'll be expected to know how to interpret this information. This unit will help you to develop the skills you need to do this. This unit can be used in conjunction with openlearn unit LDT_4 More working with charts, graphs and tables, which looks into more ways to present statistical inform
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3.3 How others see us

The relative nature of poverty is an old theme in social science. Adam Smith, the eighteenth century writer who is often regarded as the founding father of economics, put it this way: ‘By necessaries I understand not only the commodities that are indispensably necessary for the support of life, but whatever the custom of the country renders it indecent for creditable people, even the lowest orders, to be without’ (Smith, 1776, quoted in Sen, 1981).

Ideas of what it is to be poor are
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Keep on learning

Study another free course

There are more than 800 courses on OpenLearn for you to c
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My Three Swamis
I came to India looking for a sage. I found it hidden in the souls of
three adolescent girls sold into slavery. Meet the Rescue Foundation, a
non-profit dedicated to freeing girls from Mumbai brothels.

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Derived copy of Nervous System Disorders
Shannon McDermott
By the end of this section, you will be able to: Describe the symptoms, potential causes, and treatment of several examples of nervous system disorders
<

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De week van Karrewiet : Vraagjes bij uitzending van 29 september
karrewiet.png

Eerst bekijken de leerlingen de uitzending van Karrewiet (29/09/2014).  Hierna beantwoorden ze de vragen op de werkbladen.


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Debating Persuasive Arguments
Debating a persuasive claim is  arguing one point against another. Learn other situations that apply for debating claims from a communications and public speaking expert.

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De wetenschap achter constructies
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Deze themapagina van het NEMO Science Center richt zich op het bouwen van een constructie. Uitdagingen zijn onder meer:

  • een tipi bouwen met een krant;
  • een toren bouwen met bekers;
  • bouwen met spaghetti;
  • architectuur bij dieren;
  • zelf een …

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Money talks: Insurers’ insurers


Author(s): The Economist

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Ukraine OSCE observers freed
Seven OSCE observers held by pro-Russian separatists in Ukraine are released. Rough cut (no reporter narration) Subscribe: http://smarturl.it/reuterssubscribe More Breaking News: http://smarturl.it/BreakingNews Reuters tells the world's stories like no one else. As the largest international multimedia news provider, Reuters provides coverage around the globe and across topics including business, financial, national, and international news. For over 160 years, Reuters has maintained its reputat
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Season 2 – Lesson 08 – Coffee Break Spanish
Coming up in this lesson:

An easy way of extending your range of language is by using adjectives, and this lesson of Coffee Break Spanish looks at adjectives in detail. In Spanish adjectives have to “agree” with the word they describe and you’ll learn the rules of adjective agreements.

Please note that lesson 08 of Season 2 was originally known as lesson 208 of Coffee Break Spanish. We have renumbered the lessons of each season as lessons 1-40 to make things more simple for our l
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2.6 Conclusion

This section has considered the reasons for different systems of accounting regulation in more detail. A number of factors external to accounting (e.g. the legal system and so-called ‘accidents of history’) have been important in shaping accounting regulations differently from one jurisdiction to another. The contingent model of accounting change provides an explanation of how accounting regulation continues to evolve and how dealing with one issue can have unintended consequences, leadin
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Season 2 – Lesson 32 – Coffee Break Spanish
Coming up in this lesson:

Lesson 32 continues the story of Andrew and María-José and their blossoming friendship! María-José has been on vacation in France. The main topic of discussion in this lesson is the weather, using a variety of tenses. Once again, you’ll develop your knowledge and listening skills by listening to this conversation where language is used in context.

Please note that lesson 32 of Season 2 was originally known as lesson 232 of Coffee Break Spanish. We have r
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Teachers sharing resources online
This free course, Teachers sharing resources online, is designed to help you learn about how learning resources can be shared using online repositories, i.e. websites that allow for the uploading of electronic materials that can then be used and adapted by others. One of the leading examples of such websites is TES Connect. While the course draws its examples and activities from this site its principles are designed so that they may be applied to others. Author(s): Creator not set

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Except for third party materials and otherwise stated (see http://www.open.ac.uk/conditions terms and conditions), this content is made available under a http://creativecommons.org/licenses/by-nc-sa/2

Animal Partnerships
David Attenborough looks at how some creatures have formed mutually beneficial partnerships - if you scratch my back, I'll scratch yours. From the BBC.  This video shows how symbiosis occurs in many different species of animals. (04:20)
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The week ahead: Another bite of the Apple
The tech world anticipates the launch of Apple's new iPhone, an anti-corruption campaigner runs for a seat in Russia's regional elections and North Korea commemorates its National Day
Author(s): The Economist

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