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When stars align: studies in data quality, knowledge graphs, and machine lear...
Science around the home
1. SCIENCE IN THE HOME
Turning kids onto Science and Developing Scientific Literacy
Tuesday 8th June 2010
2. When I push down on the top rod, the one on the side pops
out. What might be happening inside to make this happen?
3. ALICE
•PEAC student
•Top of the class for both maths
and English
•Highly motivated
•Accepted into a special Science
programme for High School
4. RICKY
•Class ratbag!
•Near bottom of class in literacy
and numeracy
•Not engaged in learning
•All standard academic
measures – really weak
5. Smart doesn’t always = normal!
Sir Isaac Newton
b.1642 d. 1727
•Codified the laws of Universal
Gravitation
•Inventor of the infinitesimal
calculus
•Inventor of the reflecting
telescope
•Explored and identified key
properties of light
Henry Cavendish
b.1731 d. 1810
•Recognised the elemental
nature of Hydrogen
•Calculated the density of the
Earth – to within 10 %
•Introduced the concept of
voltage and other important
electrical facts
J.B.S Haldane (and
Dad!)
b.1892 d. 1964
•Calculated the effects of
compressed gases on the
body
•Synthesised Darwin’s
theories into a modern
interpretation
6. The Role of Science
To provide a framework with which to make sense of
the world around us
To systematically collect and organise facts
according to a set process
To look for patterns and connections within the
natural world and propose interpretations to explain
them
To interpret natural phenomena through the
rigorous examination and testing of empirical
evidence
To constantly re-examine current thinking and
modify understandings as new information becomes
available
7. Some Statistics...
Only 53% of adults could say how long it took for the Earth
to travel once around the Sun.
Just 59% of adults knew that the earliest humans did not live
at the same time as the dinosaurs.
Only 47% of adults could even approximately guess the % of
the Earth’s surface covered by water.
Only 21% of ALL adults surveyed scored all three questions
correctly.
A 2007 study by Michigan State University determined that just 28 percent of American adults
could be considered scientifically literate.
In February 2009, the California Academy of Sciences released the findings of a survey
which found that most Americans couldn’t pass a basic scientific literacy test. The findings:
At a recent Harvard University orientation for new students, an informal poll
found that less than 10% of the students knew why it is hotter in Summer
than Winter.
8. How do we stack up?
Australia scored above the OECD average
and we came 7th overall out of 58 countries
(USA was 35th!)
15 year old students from OECD and non OECD countries – Scientific
Literacy (2006)
The bar for ‘minimum’ standards for scientific literacy isn’t very high!
Another ‘Australian only’ study conducted by the University of NSW
found that only 20% of the BEST Year 12 students would be
considered scientifically literate if measured by adult standards.
9. What is Scientific Literacy?
Scientific literacy relates to the ability to think scientifically and to
use scientific knowledge and processes to both understand the
world around us and to participate in decisions that affect it.
Increasingly, science and technology are shaping our lives. Scientific
literacy is considered to be a key outcome of education for all
students by the end of schooling – not just for future
scientists, given the growing centrality of science and technology
in modern societies.
The skill of being able to think scientifically about evidence and the
absence of evidence for claims that are made in the media and
elsewhere is vital to daily life.
It does not mean having to be a professional scientist!
10. Why is Scientific Literacy
Important?
Knowledge = empowerment :The power and freedom to make
informed personal decisions on matters that matter!
Active citizenship – having the skills and knowledge to
participate in local/national/global decision making
Critical evaluation – having the tools and confidence to ‘weigh
up’ the truth (or otherwise) of often spurious or sensationalist
media pronouncements
Applications – skills that are transferrable
Exploration and discovery is hardwired - questioning and finding
out is a joy!
Connection – part of being a well rounded, well educated person:
see ‘the bigger picture’
Human rights – it is a fundamental right of every citizen to be
scientifically literate
11. What can you do?
Model, Model, Model
A love of learning (in general). Delight in discovery.
Attitude towards Science in society – and scientists
Model persistence and resilience – and instil both in
your child
Model cooperative skills and how to deal with conflict
or disappointment
Speak positively about your own school experiences
‘Think aloud’ – question things verbally and ponder
possible answers
Model openness to new ideas, points of view and
model your preparedness to change your view or
opinion based on new evidence
12. What can you do?
Engage and Involve
Do some home investigations with your kids – they crave
your time and participation
Teach them the value of asking questions – and ask
questions yourself...constantly. (including those without
‘black and white’ answers)
Regular visits to library and have a range of
books, magazines, newspapers around the house. Speak
about them, model reading them, etc
Seek your child’s opinion and teach them how to justify
their opinion
Acknowledge your ignorance of some things – but
together, find out the answer
Model healthy scepticism and not accepting things on ‘face
value’
13. What can you do?
Engage and Involve (cont.)
Speak about well publicised Science news around the
dinner table
Don’t be afraid to bring up contentious issues – model
a balanced point of view
Find out their hobbies and interests – kids want
DESPERATELY to share their ‘inner world’ with you
Model scepticism but not cynicism
Plan some family outings that involve some type of
discovery, exploration and can generate discussion
14. What shouldn’t you do!
Lecture
Force children to engage – no better way to turn them off!
Buy heaps of expensive ‘sciencey’ toys and leave them to it
Make learning new things seem a grim, arduous task
Discuss things using ‘all’ statements and stereotypes
Be afraid of your own science knowledge – it is your modelling of
‘enthusiasm for finding out’ that will help your child
Make every family activity an educational experience – do a variety
of things; some purely for FUN!
Give up if your child is initially reluctant to engage or rolls their eyes
at you – be patient, be persistent and they will start to come around
Place too much emphasis on answers – they are, of
course, important, but the QUESTIONS, and the journey to find out
the answer are the real gold nuggets!
15. ‘The scientist does not study nature because it is useful; he studies it because he delights in it, and he
delights in it because it is beautiful. If nature were not beautiful, it would not be worth knowing, and if
nature were not worth knowing, life would not be worth living.’
Jules Henri Poincare
References
Bill Bryson: A short history of nearly everything
BlackSwan Books 2003
Carl Sagan:Cosmos Random House 1980,
2002
Carl Sagan: Shadows of forgotten ancestors
Ballantine Books 1993
http://www.sciencebob.com/experiments/index.
php
http://members.ozemail.com.au/~macinnis@oz
email.com.au/scifun/miniexp.htm
http://www.easy-kids-science-experiments.com/
http://www.bbc.co.uk/schools/scienceclips/index
_flash.shtml
http://childparenting.about.com/od/learninge
nrichment/a/sciencefair.htm
http://wupcenter.mtu.edu/education/ed3510/2
006/NSTA-
Parent_Involvement_in_Science_Educ.pdf
http://www.acer.edu.au/enews/2005/02/compa
ring-results-from-pisa-and-timss
http://videos.howstuffworks.com/discovery/di
scovery-videos.htm
http://videos.howstuffworks.com/discovery/di
scovery-videos.html
http://www.parentsconnect.com/articles/learn
_to_love_school.jhtml
16. Finally.....the last word...
Go to YouTube.com and type in:
Crazy Sprinkler Lady
(it plays for 2.00 minutes)
This is the kind of thing we need to
combat!
Editor's Notes
Why I love Science?Passionate about discoveryFascinated about how things workNot a science person – english and music abilityGets kids to think and question – I love kids to question things and think creativelyThis not aimed at students already enthused for Science and math, the one who will most likely go on to become an engineer or doctor – but at the student who will become a lawyer or brick layer or nurse...the mainstream of society.
SIR ISAAC NEWTONA virgin til the day he diedPrickly, irritable, scornfulDeliberately did not publish results if he knew a hated rival wanted them – often for up to 17 yearsSwung out of bed, sat on the edge and then froze for hoursBodkin incidentUsed taste as a scientific instrument, often with deadly materialsA dedicated alchemist - ½ of his papers were about itInvented a type of calculus - in one night – to solve a maths prize questionHENRY CAVENDISHExceedingly shy Ran away from an admirer who came to visitCommunicated with his house servants by noteMade several major discoveries – and then did not publish them for years, or not at allWent to weekly scientific meetings but newcomers were told to not go near him or talk into the airMade fundamental discoveries about electricity and subjected himself to ever higher electrical shocks, dutifully noting the level of agony, until his and would no longer hold his quill or he passed outJBS HALDANE and FATHER JOHNFather – very absent minded – sent by his wife upstairs to get changed for a dinner party and didn’t return. Found asleep in bed – said because he undressed he assumed he was getting ready for bedTo understand the effect of gases on the body, systematically poisoned himself with carbon monoxide, quitting only when he lost all muscular control and when his blood saturation levels were within a fraction of lethalityThe son – JBS – became obsessed with saving divers from the bends. Made the world’s first hyperbaric chamber and engaged in a series of experiments, all painful and nearly always dangerous. Volunteers were subjected to stuff like sitting in ice water while breathing poor air, rapid changes in air pressure.Went in (himself) many times – once simulated a really rapid ascent and had the fillings in his teeth explode. Another experiment left him without feeling in his buttocks and lower spine for 6 years. Nearly every experiment ended with vomiting, bleeding or a seizure. Collapsed lungs and burst ear drums were commonplace.The REALLY extraordinary thing about this was not that he was happy to subject himself to this but that he somehow convinced others around him to do the same – once got his wife to go in and she had a violent convulsion that lasted 13 minutes. When she finally came to, he helped her to her feet and then sent her home to cook dinner.
Ignorance is acceptable only if there is such a lack of opportunity that prevents solid education from happening – there is no excuse for wilful ignorance nor ignorance through poor teaching or denial of opportunity through apathy or the amount of effort required to dispel it!Saddest thing I see in society is not that most students don’t know the answer to fundamental questions about the world around them but that they either don’t seem aware there is a question to be answered, or they will be unable to understand the answer or worst of all – don’t care about the question at all.
Louise anecdote: students worried about the future and see the world in a mess and that the world will end – some say in 2012. They have a philosophical attitude that the problems that beset the world are beyond their ability to influence. Media portrays the bad news before positive.Lachlan – bias and stereotype in his assessment of Muslims in Britain: no critical evaluation – accepts on face value