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Title: University Outreach The impact of computers and the internet on globalising mathematics education


1
University Outreach The impact of computers
and the internet on globalising mathematics
education
  • Toni Beardon
  • University of Cambridge
  • mmp.maths.org

2
Content of talk
  • Introduction
  • Outreach from universities to promote mathematics
    around the world
  • Advances in ICT - consequent changes in society
    and work
  • Need for different skills and effects on
    education
  • The Digital Divide
  • Some statistics about access to education
    worldwide
  • How can we use ICT to narrow the gap in
    educational opportunities?
  • Examples of collaborative learning and web-based
    technologies
  • Experiments in using ICT for academic
    collaboration at all levels
  • PAL - Peer Assisted Learning
  • Interactive web-publishing
  • Videoconferencing
  • Multilingual thesaurus
  • Problem posing and problem solving as a shared
    activity

3
(No Transcript)
4
Two inter-related programmes AIMS and AIMSSEC
  • Both projects based in Muizenberg, serving Africa
  • Partnership between Universities
  • The Western Cape, Stellenbosch, Cape Town,
    Cambridge, Oxford, Paris-Sud-XI
  • AIMS residential institute, one year masters
    level mathematics course
  • 50 students started September 2003 - students
    from across Africa.
  • Teaching philosophy enquiry based learning,
    discussion and problem solving in a collegiate
    atmosphere
  • AMINET similar institutes being set up in
    Uganda, Ghana and other African countries.
  • AIMSSEC - interactive school mathematics
    programme
  • Strong local management and roots (but drawing on
    MMP/NRICH)
  • Professional development courses for teachers
  • Motivate videoconference masterclasses linking
    schools around the world
  • askAIMS - African online mathematical forum
  • Learning resources distributed on CDs with links
    to SA school curriculum
  • Distance learning and online community

5
AIMSSEC Now and Future
6
Legacy of Apartheid in SA Education
  • My department's policy is that Bantu
    education should stand with both feet in the
    reserves and have its roots in the spirit and
    being of Bantu society... There is no place for
    the Bantu in the European community above the
    level of certain forms of labour... What is the
    use of teaching the Bantu child mathematics when
    it cannot use it in practice? That is quite
    absurd. Education must train in accordance with
    their opportunities in life, according to the
    sphere in which they live.
  • Verwoerd 1953

7
Shortage of teachers with mathematics and science
qualifications a serious problem in UK and USA
as well as in developing world
  • The shortage of competent teachers results in
    less qualified and inadequately prepared teachers
    assuming teaching roles. The negative consequence
    hereof manifests as a vicious cycle of low
    quality teaching, poor learner performance, and a
    constant undersupply of quality teachers
    The South
    African Government National Strategy for
    Mathematics Science and Technology 2005-2009

8
The backlogs from so many years of apartheid
education
  • Illiteracy rates are high, 30 of adults over 15
    years old (6-8 million adults) are not
    functionally literate
  • Percentage of population over 20 years old with
    high school or higher qualification 65 of
    whites, 40 of Indians, 17 of the coloured
    population and 14 of blacks
  • Teachers in rural township schools are poorly
    trained
  • South African learners achieve poor results in
    international comparisons behind other African
    countries. In The Trends in International
    Mathematics and Science Study (TIMMS 2003), SA
    learners scored 264 points for mathematics and
    244 for science compared to international
    averages of 467 and 474.

9
  • Advances in
  • Information Communication Technology

10
Global school and university campus
  • No age, gender, social or racial barriers
  • How can we best use new technology to
  • promote public understanding of mathematics
  • improve the quality of mathematics education
  • at school level to raise standards of
    university intake
  • at undergraduate level for full and part time
    students
  • at research level for academic collaboration

11
Speed of penetration of ICT and expectations of
change
  • TV reached 50 million users worldwide in 38 years
  • WWW reached 50 million in 4 years
  • Tim Berners-Lee 1991 libwww CERN 1993
    Mosaic 1994 Netscape 1995 IE
  • WWW now has 1,173 million users, after 16 years
  • Computers and globalisation have transformed the
    workplace
  • Students today face a new era with demands for
    new skills
  • Is educational change keeping pace?

12
Can ICT bridge the educational gap?
  • The internet and communication technology
    is of equal importance in society
    to
  • the invention of the printing press
  • Increased public access to information and
    increased educational opportunities
  • Investment in ICT infrastructure
  • Has there been the expected widespread change
    in educational practice and educational standards?

13
Impact of ICT on students
  • Students have increasing daily access to a range
    of technologies
  • cellphones, personal organisers, cameras,
    calculators, gps
  • TV, videos, music, computer games
  • internet to find information, communicate,
    purchase, play
  • Most of this access is outside formal learning
    environment
  • Learning is often through play
  • Learning style inherently non-linear,
    experiential
  • Reference to instruction manual is last resort
  • Association and creativity are crucial strategies

14
Where does learning happen?
  • Schools and universities not the only arena for
    education
  • Modern society requires lifelong learning
  • ICT contributes in other areas to the overall
    level of education in society
  • eg. Health
  • greater access for patients to information via
    technology
  • improved understanding of issues by patients
  • recording and playback of angiograms
  • body scanning, pregnancy scanning

15
In the developed world has education failed to
deliver?
  • What is expected?
  • What improvements in academic performance
    should arise from access to ICT?
  • Technology has changed the role of people in
    the workplace and in society.
  • We have easy and free access to information
    sources.
  • e.g. http//www.quickmath.com/
    http//mathworld.wolfram.com/
  • http//www-groups.dcs.st-and.ac.uk/
    history/
  • Independent learning skills and skills in
    finding, analysing, understanding and
    communicating knowledge score over more
    traditional ways of learning and over learning by
    rote.
  • How do we judge success in education?
  • Are the assessment standards of the last
    century appropriate today?

16
  • Statistics on access to the internet
  • and access to education worldwide

17
Internet Usage The Big Picture
http//www.internetworldstats.com/stats.htmUpdate
d June 2007
18
The Digital Divide Internet penetration-
percentage of population
  • Sweden 75.6 (highest in Europe)
  • USA 69.7
  • Hong Kong 68.2 (highest in Asia)
  • UK 62.3
  • China 12.3
  • South Africa 10.3
  • India 3.7
  • Sierra Leone 0.2 (lowest in Africa)

19
Access to Higher Education
  • Average for 30 OECD countries
  • is 47 of 18-30 age group
  • New Zealand 76
  • Finland 71
  • UK 45
  • USA 43
  • E-learning and distance learning extend access
    and opportunities
  • Changes in student demography in developed world
  • increase in proportion of age cohort in higher
    education
  • student fees, student debt
  • majority of students in employment while studying

20
Can educators use ICT to close the gaps in
educational opportunities?
  • . not a level playing field
  • The internet is a cheap way to distribute
    learning resources and provide adult education
  • Government and local education authority
    networks distribute learning resources and enable
    sharing of ideas including downloads and
    caches.
  • Bandwidth costs favour the developed world
  • Across Digital Divide, CDs are a cheap
    substitute for internet
  • Satellite links spread connectivity to rural
    areas
  • Simputer http//www.simputer.org/ and
    solarpc http//solarpc.com/
  • Free Software - http//www.opensource.org/
  • The Digital Divide Network
    http//www.digitaldivide.net/

21
  • Some examples of collaborative learning and
    web-based technologies

22
Peer Assisted Learning
  • Science Technology
  • Informatics Mathematics
  • Undergraduate Links between
  • University Schools 1987
  • askNRICH
  • Ask-a-Mathematician service
  • Online Discussion Forum 1997
  • http//nrich.maths.org/discus
  • askAIMS
  • Ask-a-Mathematician service
  • from the African Institute for
  • Mathematical Sciences in
  • Muizenberg South Africa 2003
  • http//www.aims.ac.za/askaims

23
Carls Question to askNRICH
  • Carl. 12.27pm 3 June
  • Hi, With less than 4 days to go before my A
    level maths exams, I really should be able to do
    this, and so I'm quite annoyed at myself. Please
    could someone help?
  • Find, in terms of p, the complete set of
    values of ? in the interval 0 ? 2 p for
    which the roots of equation (1) are real
  • x2 2x sin ? 3cos2 ? 0
    (1)
  • Now show that the roots of the equation
  • x2 (5cos2? 1)x 9cos4 ? 0
    (2)
  • are the squares of the roots of equation (1)
  • See askedNRICH

24
The response from askNRICH
  • James. 2.00 pm 3 June Gives first response,
    advising on how to proceed
  • Carl 12.16 am 4 June Hi James, I'm going to try
    it myself now, I'll post a message to let you
    know how I got on. I think I'll be able to solve
    it now.
  • 9 more messages with discussion of the
    concepts and method
  • Carl 12.18 pm 5 June That makes it very clear,
    thanks very much. It must have taken you a while.
    If you're doing uni exams, good luck to you too!
  • . See Onward Upward on askNRICH

25
Please Explain
  • By Woon Khang Tang, age 17, to askNRICH
  • Thank you!!! Even though I don't really
    understand at first glance, but I'll print it out
    and read it again until I understand. I'm sure
    I'll understand, and a million thanks for your
    detail explanation.
  • I'm really desperate after I've gone through
    dozens of books and my teacher didn't explain
    why.
  • I was really surprised when I asked my
    friends and they told me just memorize the
    formula. As long as you know how to apply the
    formula, it's ok. I really hate to memorize
    formulas without understanding and proving them.
    Without understanding the formula, when I apply
    the formula, it's like you can find the right
    answer easily, but you don't know what the heck
    are you doing, and that's really really stupid!!!

26
http//thesaurus.maths.org
27
The Motivate Projectmotivate.maths.org
  • provides maths and science videoconference
    lessons linking schools in UK, India, Pakistan,
    Singapore South Africa
  • school teachers learn along with their students
  • enriches the mathematical/scientific experience
    of school students of all ages
  • gives students opportunities to
  • learn from an expert
  • go beyond the curriculum
  • work collaboratively with their class-mates
  • do their own independent research
  • communicate with other students across the world
  • present their work to an authentic audience

28
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29
Space Science Example of a Year Long Programme
  • 6 VCs in the year work on
  • the solar system, our galaxy, the universe
  • 2 London and 2 South African schools
  • VCs led by Dr Lisa Jardine-Wright, from the
    Institute of Astronomy in Cambridge and the
    Greenwich Observatory
  • A short clip

30
Global-campus e-learning for school students
  • NRICH has helped spread the idea that maths
    can be something the world can do together. It
    has increased awareness that there is maths going
    on everywhere. We have fun doing these
    problems.
  • (Secondary teacher, NRICH Evaluation 1997/98)

31
Problem Solving A Gateway to Research
  • Moving forward from teaching and learning
  • about mathematics
  • to include more teaching and learning
  • how to do mathematics
  • how to communicate mathematics

32
  • Well look at a selection of problems from the
    NRICH website and think about how they might be
    useful in developing mathematical understanding
    and skills.

  • Subject content
  • Root Tracker
    Quadratic cubic equations Complex numbers
  • 2 and 4 Dimensional Numbers Complex Numbers
    Quaternions Fields
  • Flight Path 3D Geometry
    Trigonometry
  • Epidemic Modelling Statistics
    Analysing data
  • Diophantine n-tuples Number
    Theory
  • Empowered Indices
    Equatons
  • Salinon
    Ratio Circles Area
  • Differs
    Dynamical Systems
  • Why 24? Prime
    numbers Factors
  • Keep You Distance Triangles
    Quadrilaterals Polygons
  • Basket Case Arithmetic Sums and
    products
  • Vecten
    Geometry Recurrence relations

33
  • Basket Case
  • Find four amounts of money which added or
    multiplied together both give 7.11
  • Keep Your Distance
  • Draw 4 points so that there are only 2 different
    distances between any of them
  • Why 24?
  • Take any prime number, square it, subtract 1,
    divide by 24. What happens? Why?
  • Empowered
  • Find the smallest natural numbers a, b and c such
    that
  • Salinon
  • Compare the shaded area (made up of semi-circles)
  • with the area of the circle on AB as diameter.

34
  • A selection of problems from the NRICH website

  • Mathematical Skills
  • Root Tracker Visualising
    Conjecturing Proving
  • 2 and 4 Dimensional Numbers Using isomorphism
    Independent learning

  • Linking concepts Appreciating history
  • Flight Path
    Modeling physical situations
  • Epidemic Modelling Modeling
    real life Setting parameters,

    Analysing data
  • Diophantine n-tuples Proving
    Appreciating history
  • Cutting edge research
  • Empowered Using algebra
  • Salinon
    Proving Aesthetics
  • Differs
    Investigating Spotting patterns
    Making and proving conjectures
  • Why 24? Proving
  • Keep You Distance Working
    systematically
  • Basket Case Using
    trial and improvement
  • Vecten
    Making and proving conjectures

35
Thank you
  • AIMSSEC - Muizenberg South Africa MMP
    - Cambridge England
  • Toni Beardon
  • lab11_at_cam.ac.uk

36
AIMSSEC needs funds to continue its work in South
Africa and every little helps
  • 2.50 pays for a learner in SA to take part in a
    video-conference masterclass linking SA UK
    schools. This pays for the bus to take the
    learners to the Science Centre in Cape Town and
    for all the expenses connected with the
    video-link. Usually 120 South African children
    take part in each video-conference.
  • 10 pays for a resource pack of learning
    materials for teaching mathematics.
  • 300 pays all expenses for a teacher for a 10 day
    residential professional development course
    followed by 3 months distance learning. This
    includes travel, tuition, accommodation, food,
    stationery and a package of teaching and learning
    materials to take back to school.
  • 15,000 is the total cost of a 10-day residential
    course for 50 teachers followed by 3 months
    distance learning.
  • The AIMSSEC account is administered by the
    University of Stellenbosch.
  • For details of how to make a donation through the
    Stellenbosch Foundation Charitable Trust see
    http//www0.sun.ac.za/stigting/make_a_donation_giv
    e.html
  • Please send a covering letter saying that the
    donation is to AIMSSEC and what you would like
    the money to be used for. Cheques should be made
    payable to Stellenbosch Foundation -AIMSSEC Cost
    Centre R268
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