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2.5 Working with scientific notation using the Windows calculator
Are you a technophobe? Bluetooth, Ethernet WiFi – are they terms that mean nothing to you? This unit will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, introducing you to some of the key methods involved.
Author(s): The Open University

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2.4 Scientific notation
Are you a technophobe? Bluetooth, Ethernet WiFi – are they terms that mean nothing to you? This unit will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, introducing you to some of the key methods involved.
Author(s): The Open University

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2.3 Electromagnetic radiation
Are you a technophobe? Bluetooth, Ethernet WiFi – are they terms that mean nothing to you? This unit will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, introducing you to some of the key methods involved.
Author(s): The Open University

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2.2 What are signals?
Are you a technophobe? Bluetooth, Ethernet WiFi – are they terms that mean nothing to you? This unit will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, introducing you to some of the key methods involved.
Author(s): The Open University

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2.1 Introduction
Are you a technophobe? Bluetooth, Ethernet WiFi – are they terms that mean nothing to you? This unit will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, introducing you to some of the key methods involved.
Author(s): The Open University

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1.4 Communicating devices
Are you a technophobe? Bluetooth, Ethernet WiFi – are they terms that mean nothing to you? This unit will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, introducing you to some of the key methods involved.
Author(s): The Open University

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1.3 Skimming – an example
Are you a technophobe? Bluetooth, Ethernet WiFi – are they terms that mean nothing to you? This unit will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, introducing you to some of the key methods involved.
Author(s): The Open University

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1.1 Getting an overview
Are you a technophobe? Bluetooth, Ethernet WiFi – are they terms that mean nothing to you? This unit will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, introducing you to some of the key methods involved.
Author(s): The Open University

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Introduction
Are you a technophobe? Bluetooth, Ethernet WiFi – are they terms that mean nothing to you? This unit will gently guide you to an understanding of how devices 'talk' to each other and what technologies and processes are involved. You will also look at wired and wireless communication technologies, introducing you to some of the key methods involved.
Author(s): The Open University

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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

References

Donaldson, M. (1978) Children's Minds, London, Fontana.
O'Connell, B. and Bretherton, I. (1984) ‘Toddlers’ play alone and with mother: the role of maternal guidance’, in Bretherton, I. (ed.) Symbolic Play: the development of social understanding, London, Academic Press.
Rogoff, B. (1990) Apprenticeship in Thinking: cognitive development in social
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Licensed under a Creative Commons Attribution - NonCommercial-ShareAlike 2.0 Licence - see http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ - Original copyright The Open University

Dr Angie Hobbs Senior Fellow in the Public Understanding of Philosophy
Dr Angie Hobbs discusses her new role as the first ever UK 'Senior Fellow in the Public Understanding of Philosophy', charged with bringing philosophy to as wide an audience as possible in Britain and beyond.
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The Global Information Technology Reports: Lessons in Technology, Development and Competitiveness
Professor Soumitra Dutta discusses the Global Information Technology Reports: the world's most comprehensive and authoritative international assessment of the impact of ICTs on the development process and the competitiveness of nations. Over the last decade, the Global Information Technology Reports have created a useful benchmark in evaluating and understanding the inter-relationships between technology, innovation and competitiveness. Published each year in collaboration with the World Econom
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Essential Science for Teachers: Life Science: Session 2. Classifying Living Things
How can we make sense of the living world? During this session, a systematic approach to biological classification is introduced as a starting point for understanding the nature of the remarkable diversity of life on Earth.,This segment is about new findings about bacteria and how important their role is for life on earth.
Author(s): Harvard-Smithsonian Center for Astrophysics

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Corporation for Public Broadcasting "All Rights Reserved"

Anne Tanenbaum Lecture Series: Yuval Peleg
Yuval Peleg, Israel Antiquities Authority District Archaeologist for the Jordan Valley, discusses the most recent excavations at the site of Qumran, and their effect on the understanding of the site in the second of the Anne Tananbaum Lecture Series.
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Understanding Childhood - Introduction
Professor Susan Bassnett introduces the panel and theme of Understanding Childhood.
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Richard Doll: his revolutionary life
Conrad Keating, biographer of Richard Doll, lectures on the life of the cancer epidemiologist and lifelong socialist who contributed much to our understanding of the effects of smoking and changed the way we regard smoking and public health.
Author(s): Conrad Keating

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John Broome on Rationality
John Broome, White's Professor of Moral Philosophy at the University of Oxford, gives an explanation of reason and rationality, and then discusses his understanding of the 'the normative question'.
Author(s): John Broome and Oliver Lewis

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Barry Goldwater and the Rise of the Right
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New groundnut varieties for smallholder farmers in Mpumalanga, South Africa
Title: New groundnut varieties for smallholder farmers in Mpumalanga, South Africa Authors: Mathews, C.; Lengwati, M.D.; Smith, M.F.; Nigam, S.N. Abstract: Groundnut (Arachis hypogaea) is a major food as well as cash crop for the smallholder farmers in Mpumalanga province of South Africa. The groundnut yield under smallholder environment is low due to several biotic and abiotic production constraints. Foliar diseases cause considerable yield reduction and chemical control is beyond the capabilit
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Organisational characteristics for change, success and survival
Professor Michael Jarrett, Visiting Professor of Organisational Behaviour, speaks of the importance of organisations understanding their external environment in order to change, succeed and survive

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