Energy: Learning Log

Theme: Energy

Key learning: During this session, we were introduced to the theme of energy by first looking at various objects; such as a candle, a plane and a petrol station, and were asked what do these things have in common? The answer to this question is that they all make use of fossil fuels.  I think this would be a good teaching point in introducing energy to children, as it highlights how much we rely on and use fossil fuels. We are dependent on them for the generation of electricity, transport fuels, cooking and heating, and plastics.

In 2005 it was estimated by World Oil that we had only 45 years of oil left. Statistics such as these may not be completely accurate, but it is still evident that we are running out of fossil fuels at a fast pace, and it is important for us to know the other options that we have. This is why I believe that although fossil fuels at some point in the future may not be so relevant as we attempt to move onto the use of renewable energy, it is still important for children to be educated on the fossil fuel crisis. It is something that will ultimately affect us all. During my teaching I think that my focus would be on the different forms of renewable energy, but I would also highlight to children what we have relied on for many years.

We touched on certain renewable energies; including wind, hydrogen and biofuels. It is very promising to see developments in the environment. In 2008 Honda created the first hydrogen fueled cars; which only emits water vapour. This is a massive step forward in reducing carbon emissions.

During Andrew’s input we looked at electricity. This was very useful in allowing us to fulfill Curriculum for Excellence outcomes through practical work. I feel that practical tasks such as these would be very effective in engaging children. Learning of atoms, currents and circuits is something that I myself find daunting, however if a child is able to experience the building of a circuit, it makes the learning much easier.

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I can describe an electrical circuit as a continuous loop of conducting materials. I can combine simple components in a series circuit to make a game or model. SCN 1-09a

 

During Louise’s workshop, we took  a closer look at wind energy by carrying out a debate on the positives and negatives of it. This allowed me to utilise my researching and debating skills. My group was supporting wind energy, and we looked at various websites to gather our information to use as supporting arguments. I found this workshop very useful as it allowed us to see both the good and the bad side of renewable energy; showing that we are far from reaching a perfect source of energy that will not run out. It also allowed us to decide for ourselves, if wind energy is something we saw as a positive thing.

The information that I gathered included:

‘25% of all of Europe’s wind energy crosses Scotland’s seas, therefore Scotland is well positioned to reap the benefits of offshore wind.’

‘It represents the biggest opportunity for sustainable economic growth in Scotland for a generation. The government is working in active partnership and collaboration with all offshore wind developers active in Scotland, grid companies, manufacturing firms, academia…put in place necessary components to secure these benefits.’

‘The offshore wind industry group has formed to provide a forum for the public sector, offshore wind developers active in Scotland and other relevant parties to drive the success of this industry into Scotland. Their role is to identify and take forward the actions necessary to support this industry in realising the fullest economic and environmental benefits for Scotland.’

Impact on my views/lifestyle/practice: Safety has been a recurring theme throughout this module relating to practical tasks. It has highlighted to me the importance of ensuring proper safety measures are carried out. As a teacher I should be able to safely carry out an experiment myself and show it to children as a guide, as well as taking notice of any possible dangers. For the theme of energy, working with electricity means that children should know of these dangers and as a result conduct themselves in a mature way while practicing experiments.

I know how to stay safe when using electricity. I have helped to make a display to show the importance of electricity in our daily lives. SCN 0-09a

Areas of interest to further explore/develop: Electricity is a topic I struggle to get my head around, so this is an area I wish to further explore. If it came to a point that I was teaching children about electricity, it would be important for me to fully understand it myself, otherwise it may be more difficult to have children engaged in the topic.

DISASTERS: STUDY TASK

Tsunamis

For our study task on disasters, we were to present as a group to our section on a specific natural disaster. Our presentation looks at tsunamis, and is attached above.

Reflecting on this, possible improvements for the future may be to attempt to have more freedom from notes, and being more prepared by practicing the presentation as a group.

Positive aspects include the content that we used. I think that we used relevant content that was suitable for the age group that we were pitching to (adults).

Disasters: Learning Log

Theme: Disasters

Key learning: During this session, we first looked at what disasters are and how they are classified. A disaster is only considered so when human society is impacted. This includes social disruption, material damage and loss of life. It is also considered a disaster when  it costs more than $1 million or 100 deaths (Burton et al,1978).

According to IFRC, ‘a disaster is a sudden, calamitous event that seriously disrupts the functioning of a community or society and causes human, material, and economic or environmental losses that exceed the community’s or society’s ability to cope using its own resources.’ Natural disasters can destroy infrastructure, cause public hygiene problems which leads to an epidemic of disease, and take the lives of many.

We also looked at the various types of natural disasters; such as earthquakes, floods, volcanic eruptions, disease epidemics and hurricanes. The question of ‘are these all natural disasters?’ is however raised as humans may be to some extent responsible for these natural occurrences through their actions. We have altered our environment to such an extent that, through climate change, our natural systems are no longer able to protect us from disturbances. Through deforestation, construction, road cutting and global warming, we are not only harming our environment; we are removing barriers that were once there to protect us from some natural disasters. As a very clear example, by trees being cut down, they are no longer there to decrease or stop a landslide.

Disasters are also inherently political. Although a natural disaster in itself can do a great deal of damage, factors such as political will and funding priorities come into play in how difficult it will be for a community to recover. During our workshop, we looked at case studies which highlighted this to us. The Haiti earthquake of 12th January 2010 caused the majority of damage to an area of over 3.5 million inhabitants, where the UN approximated 230,000 lives lost. Public health implications came in place as decomposing corpses lay among the rubble, 1 million people were left homeless, and some hospitals and medical facilities were badly affected. These are just some of the damages caused by the earthquake. There was a poor response from the government, where humanitarian principles were not always prioritised. By the 22nd of January the Haitian government had called of its own search for survivors.

In comparison, we looked at the Japan earthquake of the 11th of March 2011. There were 2,000 people confirmed dead, and another 10,000 people expected to be dead. Many buildings remained standing due to Japan’s preparedness for the earthquake, and immediate warnings were sent out through Prime Minister Naoto Kan; who said that the government would do its utmost to minimize damage from the quake.In response 91 countries provided aid; offering blankets, food, search dogs and military transport.

The role of the government is to prepare communities and urban areas by carrying out hazard assessments and ensuring physical structures to support are in place, and respond quickly by search and rescuing, providing sanitation, food and healthcare. It is however clear that priorities can vary, which has a massive impact on suffering communities.

We also discussed organisations that provide support for areas affected by disasters. The role of international organisations is to work with governments within and between nations, support government actions, and prioritise humanitarian needs involved in disasters and conflicts. These include United Nations, World Food Programe, and World Health Organisation. Reflecting on this, I find it concerning that part of international organisations role is to support government actions, when it may be the case that the correct priorities are not in place.

Non-governmental organisations have a rather different role. They use an unbiased approach, meaning politically neutral, and work alongside governments although not directly with them. Humanitarian needs are prioritised, and they work to prepare communities through education and communication. Some examples include Red Cross, Oxfam and Save The Children. Although NGO’s to me seem like the ideal in terms of handling a crisis, it is unfortunate that what they can and cannot do is dependent on the funding they receive. It results in NGO’s being less powerful and able to respond to emergencies.

Impact on my views/lifestyle/practice: Having lived in a country for my full life where natural disasters are not something I’ve ever had to worry about, learning about them has made me think a lot more about the tragedies that are happening in other areas of the world. Exploring this topic has also highlighted to me that whilst teaching in a class, it is of great importance to ensure that information given to children is not too graphic or upsetting. I will ensure to consider the videos and information that I choose to share.

Areas of interest to further explore/develop: Although I had previously looked at government and NGO responses to emergencies in modern studies during secondary school, I found the case studies very interesting to compare in terms of priorities and communities success in recovery. I plan on seeking information to understand how these decisions are made.

I also wish to further develop my knowledge of how humans are having an impact on natural disasters. It is something that if children are educated about in the correct way, could be really effective for our next generation to think about in their future actions.
During research I came across a book called Unnatural Disasters by Janet Abramovitz, that I am interested in reading and think it will help me better understand the role of humans in disasters.

A quote from this individual that I found very effective in summing this up: “By degrading forests, engineering rivers, filling in wetlands, and destabilizing the climate, we are unraveling the strands of a complex ecological safety net. We have altered so many natural systems so dramatically, their ability to protect us from disturbances is greatly diminished.”

Interdependence: Learning Log

Theme: Interdependence

Key Learning: During this session, we first looked at what interdependence is. It is defined as the way in which two or more living things depend on each other to grow and remain healthy. There are three components; economic, social and environmental.

Economic interdependence refers to a society or macro-economy with high levels of division of labor, such as global market and trading, multinational/global financial institutions, and stock markets.

Social interdependence works on individual level, as well as within media, cultural integration and advertising.

Environmental interdependence involves the need to look beyond local impact, as there is global repercussions and responsibility. From early human cultures, there has been an awareness that their existence depended on utilising the environment for resources, while also understanding that there are limits in doing this as nature can only provide so much until there are consequences, ie environmental damage. Slight changes in an interconnected system can mean great fluctuations in other parts such as weather.

interdependence

During our lecture, we also looked at symbiosis. It is defined as the close and long-term relationship between two different organisms that has evolved over hundreds of years. There are three types; mutualism, commensalism and parasitism. Mutualism involves two species that work together to benefit each other. Commensalism is when only one of the two species benefits from this relationship, whilst the other is not affected in a positive or negative way. Parasitism is when one organism benefits, and the other is affected in a negative way, for example weakened or damaged. This reminds me of the relationship between a herbivore and the plant that it eats.

During our workshop we learned about Soil Association Scotland; particularly looking at the importance of soil in our ecosystem. Some key facts and statistics that I gained from this included:

  • Healthy soils store more carbon than all the forests in the world; helping us to combat climate change.
  • 95% of our food relies on healthy soils.
  • One quarter of the world’s biodiversity is found in the soil, which supports most of the food chains on our planet.
  • In general, soil is made up of 45% minerals, 25% water, 25% air and 5% organic matter.

soil

This workshop highlighted to me how essential soil is, and that without it our environment would suffer greatly.

During our visit to Strandhead Farm, we were educated on a great deal of advanced technology that is involved in the success of this dairy farm. It is the most technologically advanced dairy unit in the UK, with robotic systems that transport hay, carry out milking the cows and an automated cow handling system.

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Voluntary robotic milking unit

Strandhead Farm is also known for having the best animal welfare. The technology involved ensures this; for example shutters that automatically move allowing air to move through the barn depending on the weather outside. The cows also live within the barn, rather than staying outside. Alterations have been made to ensure that they have a better living situation inside than they would have out, for example sleeping on hay is more comfortable than grass.

Impact on my views/lifestyle/practice: Learning about interdependence has emphasised to me how everything in our environment is linked in some way or another. If one aspect were to be removed, then it would have very negative consequences. This is something I have already been aware of in some ways. Bees are an essential part of our ecosystem. The production of plants, berries, seeds, nuts and fruits would not be possible without insect pollination. This is a very relevant issue right now with recent reports of honey bees becoming endangered. This stretches as far as being very political; governments are approving harmful pesticides to be used on farms that are poisonous to bees, causing them to die out when in contact.

bee-2

Soil is something I have never given much thought to, but the workshop relating to this has made me realise how much importance lies beneath the ground I walk on every day.

To conclude, being educated on interdependence has encouraged me to pay more attention to what may seem to be minor parts our ecosystem.

Areas of interest to further develop/explore: I found the visit to the dairy farm very interesting, as I was introduced to such advanced pieces of technology that I was not aware existed. It is somewhere that I would be interested in visiting again as a school trip, so that pupils could be educated on this as well.