ACKNOWLEDGEMENTS
I wish to express my deepest gratitude for my dear and
always supportive supervisor,
Professor Maija Aksela. Without her positive encouragement, this thesis would not have come
to be.
The financial support I received from several foundations was necessary for finishing this
project: the Research Foundation of the University of Helsinki, Maa- ja Vesitekniikan tuki ry,
Emil Aaltonen Foundation, and Chancellors’ travel grant. I’m
deeply thankful for their
support.
I am grateful to walk this educational road together with my supportive family and the helpful
research team at the university. The discussions with them have significantly improved my
competence to tackle the issues discussed in this dissertation. I want to thank Professor Mikko
Oivanen for his support. I also owe my gratitude to the pre-examiners Lecturer Ph.D. Jouni
Välisaari and Adjunct Professor Senior Lecturer Ilkka Ratinen from the University of
Jyväskylä. Thank you for all your insightful comments and corrections. A very special thanks
also goes to Jyrki Laitinen for excellent proofreading.
Besides scientific support, I have
gained important knowledge and inspiration from several non-governmental charity
organisations.
During the 15 years I have spent in three universities, I have learned that the world urgently
needs scientifically literate, active and participating people. Improvements are needed on all
possible levels and they can stem from every possible direction. Also,
the development of
science education needs a new kind of holistic understanding of sustainable development.
Most of the people around me are profoundly sharing the same vision: we must try to change
the world together and we must do it now. All levels of evolvement and involvement are
equally important: life-long learning of individuals, informal
and non-formal education,
politics and policies, consumer actions,
discussions between citizens, entrepreneurship,
adaptation to changes and critical inspection of every aspect of life.
My thesis states that new education for sustainable development in chemistry is holistic,
inquiry-based and socio-constructivist. This topic is both internationally
and nationally
interesting and current. Chemistry is related to numerous aspects of daily-life. In the field of
education, chemistry should be approached in a more relevant and socially activating manner.
The role of educators is to sow the seeds of sustainable progress. We, the teachers, are
catalysts and sometimes only mere observers of what can and will happen through our
students.
Finally, a statement from a 15-year-old girl expressing her attitudes
after an inquiry-based
project that investigated the life-cycle of a product:
“I understood how much even a small
thing, such as a simple newspaper, affects everything. It is simple to manufacture but it still
consumes a lot. So the importance of recycling is huge. I mean, you need to recycle, otherwise
nothing makes sense.”
That statement closely resembles the description of an ideal future by
Salonen (2010, 36): ”
Ecosystems formulate the basis of thinking… In material cycle there is
an aim to know the life-cycle of a material from cradle to re-use. Waste and pollution issues