Improving Statistical Literacy in School and Society:
The UK Experience
Peter Holmes
RSS Centre for Statistical
Education, Nottingham, England
Background
40 years in UK Schools
Initially for age 16 to 18 academic students
Later for all ages 7 to 18 and all abilities
The Initial Introduction
Part of a specialist mathematics course
An alternative to theoretical mechanics
Suitable for students of biology, geography & economics
Content classical mathematical statistics - probability, distributions, hypothesis testing, correlation & regression
Two Trends
Disappointment with the course for 16 -
18 year olds
Rise of modern mathematics in secondary schools
Disappointment
Emphasised mathematics rather than statistics
Did not develop practical skills
Was not as much use to other subject areas as hoped
Into the Main School
Education for everyone ( Half our
Future)
Emphasis on numeracy - using number in practice
Simple probability and statistical representation in secondary schools
Collecting and interpreting data in primary schools
Schools Council Project on
Statistical Education
RSS initiative
6 year programme costing then £250k
(say 1.6 million Euros today)
What is statistics? Why teach it? Who and how teach it?
Develop teaching materials
What is Statistics?
What statisticians do!!
Statistics is a practical subject devoted to obtaining and processing data with a view to making statements which often extend beyond the data. These statements are called inferences.
Why Teach Statistics to All?
Statistics is an integral part of our culture
Statistical thinking is an essential part of numeracy
Exposure to real data can aid personal development and decision making
Statistical ideas are widely used at work after school
Early exposure can give sound intuition, later formalised
Who and how? - Two
Distracting Reasons
Statistics is an essential part of present day mathematics
Statistics is useful to many other parts of the school curriculum
Two Global Aims -
Pupils should become aware of and appreciate
The role of statistics in society - the many and various fields in which statistical ideas are used
The nature of statistical thinking - the power and limitations of statistical thought
Mathematics Counts - The
Cockcroft report
Government enquiry into teaching of mathematics (early 1980’s)
Influential in later developments
Evidence given by RSS
Major references to statistics especially §§775 & 781
§775
Statistics is not just a set of techniques, it is an attitude of mind in approaching data. In particular it acknowledges the fact of uncertainty and variability in data collection. It enables people to make decisions in the face of this uncertainty.
§781
Statistical numeracy requires a feel for numbers, an appreciation of levels of accuracy, the making of sensible estimates, a common sense approach to data in supporting an argument, the awareness of the variety of interpretation of figures and a judicious understanding of widely used concepts such as mean and percentages. All these are part of everyday living.
The First National Curriculum in Mathematics
Mid ‘80s
For all ages 5 to 16
Reflected Cockcroft
About 25% on data handling, little probability
Flawed by assessment
Current Proposals for the
National Curriculum
RSS involvement
Slightly less statistics
More practical and investigational in approach
Based an investigational cycle
Interpret &
Discuss
The Cycle
Specify the
Problem
Process &
Represent
Collect
Data
Plan
Content linked to the Cycle
Pupils should be taught to carry out every aspect of the Handling Data
Cycle
Communicate mathematically using diagrams linked to related explanatory text
Make decisions about problem solving strategies to use in their statistical work
Links to Use in Society
Through problems and investigations gain insight into how statistics are used in real life to make informed decisions
Pupils should be introduced to important uses of statistics in society
Interpret statistics from society, including index numbers (General Index of Retail Prices); time series (population growth) and survey data (National
Census)
RSS Outreach to General
Public
Educational
Response to Government Consultation
Papers
Public lectures and meetings
Media contacts
Educational
Associate School Programme
Workshops for teachers
Local Meetings
Representation on Working Parties and
Development Groups
Support for the RSS Centre for
Statistical Education
Response to Government
Initiatives
New Centres for teaching and learning
Institute for learning and teaching
Environment and Pollution
Official Statistics
Public Lectures and Meetings
The Beveridge lecture on social issues
Unemployment measures
Media Contacts
There is a list of members who can be called on by the Press and other media for informed statistical comment on any major issue of the day.
And the Work Continues