4.1 What is a relation?
Number systems and the rules for combining numbers can be daunting. This unit will help you to understand the detail of rational and real numbers, complex numbers and integers. You will also be introduced to modular arithmetic and the concept of a relation between elements of a set.
Author(s): The Open University

4.3 Further exercises
Number systems and the rules for combining numbers can be daunting. This unit will help you to understand the detail of rational and real numbers, complex numbers and integers. You will also be introduced to modular arithmetic and the concept of a relation between elements of a set.
Author(s): The Open University

Relations
Number systems and the rules for combining numbers can be daunting. This unit will help you to understand the detail of rational and real numbers, complex numbers and integers. You will also be introduced to modular arithmetic and the concept of a relation between elements of a set.
Author(s): The Open University

3.5 Further exercises
Number systems and the rules for combining numbers can be daunting. This unit will help you to understand the detail of rational and real numbers, complex numbers and integers. You will also be introduced to modular arithmetic and the concept of a relation between elements of a set.
Author(s): The Open University

2.2 Why study ecology?
Have you ever wondered how scientists analyse the environment? This unit introduces you to the techniques used by science students at residential schools. You will learn how to determine where rocks have come from and how they were made. You will also examine the processes involved in determining the ecology of a particular area.
Author(s): The Open University

Dictionary Skills Worksheets
8 worksheets to teach basic dictionary skills. The assignments are based from the Concise Oxford School Dictionary - Irish Edition published by The Educational Co (Edco).
Author(s): No creator set

11.6 Step 5 – critical revision
This unit is for designers, engineers, technologists and anyone interested in designing and inventing. It is also for managers and consumers interested in innovation and technical change. The unit will show you how design and innovation can create a more sustainable future. It will also help you understand how innovation comes about and will encourage thinking about environmental and social challenges for the future.
Author(s): The Open University

11.5.5 Chance
This unit is for designers, engineers, technologists and anyone interested in designing and inventing. It is also for managers and consumers interested in innovation and technical change. The unit will show you how design and innovation can create a more sustainable future. It will also help you understand how innovation comes about and will encourage thinking about environmental and social challenges for the future.
Author(s): The Open University

Image 7 Photographer/Painter: Anon. Subject: Audrey in pushchair, 1950s.
Author(s): No creator set

Democracy is a thing, a practice. It is also a word – a powerful one, politically, because we all think it is a good thing. When people take part in politics, they try to claim that ‘democracy’ is on their side, and not on that of their opponents.

In November 2004, pro-hunting protesters breached House of Commons security and broke into the chamber to disrupt the debate on banning fox hunting. As a significant minority group, passionately committed to the cause of continuing
Author(s): No creator set

Site Libre Savoirs: Evolutions culturelles des pratiques alimentaires
Domaine: Sciences de la vie et ingénierie du vivant
Evolutions culturelles des pratiques alimentaires Approche culturelle des systèmes alimentaires et culinaires

Author(s): No creator set

Monthly Average Erythemal Index (UV exposure) for 2000-2001 (WMS)
The Erythemal Index is a measure of ultraviolet (UV) radiation at ground level on the Earth. (The word erythema means an abnormal redness of the skin, such as is caused by spending too much time in the sun--a sunburn is damage to your skin cells caused by UV radiation.) Atmospheric ozone shields life at the surface from most of the harmful components of solar radiation. Chemical processes in the atmosphere can affect the level of protection provided by the ozone in the upper atmosphere. This thi
Author(s): No creator set

Learn with Pictures and Video S4 #18 - Japanese Expressions That Help with the Housework 2
Having your own place in Japan has been amazing! You have so much freedom, and it’s quiet when you need peace to study Japanese. The worst thing about having your own place is keeping it nice and tidy. Deciding that a little clutter doesn’t interrupt your Japanese practice, you’ve put the dusting and the dishes [...]
Author(s): JapanesePod101.com

Guide to the Microfilmed Records of the Zion Church of the Evangelical Association (Pittsburgh, Pa.)
The collection contains quarterly conference proceedings; constitutions; church, record, and minute books; various records of the Sunday school, Evangelical Singing Society, Sick Benefit Society, and library from 1843-1908.
Author(s): This guide to the collection was originally prepar

Intimal Thickening - A Response to Vascular Injury
This animation is a derivative work based on illustration and description of intimal thickening following vascular injury described in the book "Robbins Pathologic Bases of the Disease" by Cotran, Kumar and Collins (1999). It depicts the migration and proliferation of smooth muscle cells and elaboration of extracellular matrix leading to intimal thickening following vascular injury.
Author(s): No creator set

Les miracles des trous ou une réponse des solides hybrides poreux aux problèmes sociétaux actuels par Gérard Ferey

Une conférence UTLS du cycle : « La Chimie partout » du 21 au 29 mai 2011 à 18h30

Author(s): No creator set

Firearms
AR15
Author(s): No creator set

Bird nest
Most birds make homes called nests. They are built out of twigs, hair, bits of trash, mud, and many other items. Many birds build these nests in tree branches, but they can also be built on the ground or on buildings such as rooftops.
Author(s): No creator set

United States: State Report
Find out everything you might need (or want) to know about the states in the U.S.
Author(s): No creator set