Archive for February, 2011

PostHeaderIcon Dealing With Obsessive Compulsive Disorder Using Behavior Therapy

Obsessive compulsive disorder can be very hard to deal with, not just for the person who suffers it, but also for the people who surround him or her. A person who is afflicted with obsessive compulsive disorder might find it difficult to seek help because he is ashamed to admit that his problem is closely psychological. It is also difficult for those around him to deal with his or her problem because they do not fully understand its nature and the kind of help that it needs or even what is available.

Most people often dismiss obsessive compulsive disorder as simply a bad habit. Others even think it is silly. It’s foolish nature cannot be discounted, though, for who would think that a person who has to count one to five eight times before entering a wooden building for luck is normal?

Given the times we have today, anybody who exhibits deviant behavior is already considered abnormal. Perhaps this is why those who suffer from obsessive compulsive disorder do not seek or are afraid to seek help. OCD is often relegated to silliness to merit serious concern.

However, there is reason for us to be concerned about it. First, the fact that it is called a ‘disorder’ means it is something that warrants careful attention. Second, people whose OCD were left untreated often became more depressed, what with their relationships tainted. Third, the rituals or compulsions that are associated with OCD sometimes become so uncontrollable that the person inflicts injury upon himself.

If you base what you do on inaccurate information, you might be unpleasantly surprised by the consequences. Make sure you get the whole Obsessive Compulsive Disorder story from informed sources.

There are basically two ways we can deal with obsessive compulsive disorder. First is via medication. The other is via what is called cognitive behavior therapy, which is what will be discussed here.

Behavior modification is the goal of cognitive behavior therapy. What the treatment does is help people who suffer from OCD gain enough mental and emotional strength to say no to their obsessions and compulsions. Behavior therapy takes a while and may be a challenge to a person’s patience and endurance. However, its effects stay for the long term (as opposed to simply taking drugs to treat it).

OCD patients may also have to make frequent visits to their doctor, who then examine their progress and see what other behavioral techniques will suit their particular case. There is no single behavior modification method. Each therapy program is tailored to the OCD sufferer’s specific need and response capabilities.

Critics have downplayed the effectiveness of drugs to help OCD sufferers cope with their problem. This is why behavior therapy is preferred. Sure, it takes time, but it’s a sure ball. Unless, of course, the patient does not cooperate and refuses to be treated.

Sometimes it’s tough to sort out all the details related to this subject, but I’m positive you’ll have no trouble making sense of the information presented above.

About the Author
By Anders Eriksson, proud owner of this top ranked web hosting reseller site: GVO

PostHeaderIcon Homework Help for Those Who are Taking Online Degrees

You should be able to find several indispensable facts about Homework Help in the following paragraphs. If there’s at least one fact you didn’t know before, imagine the difference it might make.

Many people, especially those who have finished a degree in a regular schooling set up, would want to earn an online degree because it gives them better work options and opportunities. These people, who have been working all their lives without the definite promise of promotion, opt for online college degrees because it can enable them to change their work and jump into a career that they want to. Since this is the case, many of them would be needing homework help more often.

Online set up as an option

For those who are not seeing any future in your current job, now is the time to think about available options. These options would come easy if you have additional credentials through an online degree. Imagine this: if you have an online degree, you can expand your options and you can jump into another career without having to sacrifice in getting another full course in the University.

Today, there are so many reasons why people who want to jump into careers should choose online degrees. The number one reason would be its very convenience and seemingly hassle free set up. In this modern time and age, time is a very important asset. If people can manage their time effectively, they can reach so many goals and can start with new ones in no time. Since getting an online degree involves virtual classroom set up, you can save time alone because there is no need for you to commute or travel all the way from your house or from your office to the University.

Another reason why people opt for online option is the flexibility of schedule in online classes. Majority, if not all, online universities today understand the time constraints that its potential students are having so they provide a very flexible as much as possible. This is to let the students work at their own pace and space without the overwhelming pressure of finishing assignments or attending the class on times that they have work to do.

See how much you can learn about Homework Help when you take a little time to read a well-researched article? Don’t miss out on the rest of this great information.

Many of the online universities offer classes that start usually at night where there is not work schedule for those that work during the day and for those who have nigh jobs, midday schedule is available. Aside from that, you can get all the homework help that you need since you are getting your class in a virtual setting.

Getting help in terms of homework

Those who are taking online courses should not worry so much that they don’t have much time and resources in terms of doing their assignments. In fact, they are more lucky since they can access any information anytime they want to. In fact, since they spend more time online, they can start with their homework even if they are still attending the class.

Since they have more time being online, there are so many opportunities for them to explore and get information the fast and easy way. In terms of homework, there are so many help available for the students though online homework help sites.

These sites usually run programs depending on the level of need that the students have. Usually, online homework help cater to specific levels of students. Majority that are available online are those for grade level students and cover the major subjects such as Mathematics, Sciences, History, and the like. Higher levels also include homework help on Algebra, Calculus, and others.

As your knowledge about Homework Help continues to grow, you will begin to see how Homework Help fits into the overall scheme of things. Knowing how something relates to the rest of the world is important too.

About the Author
By Anders Eriksson, proud owner of this top ranked web hosting reseller site: GVO

PostHeaderIcon Coral Calcium Supplement And Its Known Benefits

How much do you know about coral calcium? This article will provide you with a comprehensive discussion in regard to its chemistry, composition, along with the major benefits that you may derive by taking this dietary supplement.

Its Entirety Explained

By nature, coral calcium is in salt form. It is derived from none other than the fossilized coral reefs. The limestone deposits on the ground are crushed up or grounded. These have once been a part of the live coral reefs. It is a general knowledge that coral reefs take a millennium to grow so the government law is very particular in protecting these endangered marine life. Thus, the processing of this calcium variant leaves out touching the live corals.

It is mainly composed of calcium carbonate, potassium, magnesium, zinc, and other trace minerals. All of them come in adequate and proportionate amounts. It is known to work on the pH balance and alkalinity of the body fluids thereby lessening the risk of inviting bacteria, viruses, yeasts, and other infection-causing organisms to thrive in the body.

When the body environment is acidic, the tendency is for it to become the breeding ground of the above-mentioned organisms. If such thing happens, diseases and other illnesses are sure to bring down the immune system.

The Breakdown of Health Benefits

Surely, there is no known magic bullet that will shield the body from these illnesses, diseases, and infections. However, you can always try your best despite the kind of lifestyle that you are leading these days.

Despite the arguments in the medical field that the health claims promoted by coral calcium supplements remain to be proven, the manufacturers along with other experts have totally voiced out their supposed advantages.

Here are some of the common benefits that may be derived out of the dietary supplement.

It assists in weight loss. It is said that those who lose weight are the ones who eat most food with calcium. Although this is yet to be proven, people who go on diets and take more calcium have always received the most promising results.

It has a heightened degree of bio-availability. While this may be a broad term, it only significantly means the amount of calcium that you take in is the only quantity that your body gets to use. With coral calcium though, you get more of this mineral so your body gets to use more of it.

How can you put a limit on learning more? The next section may contain that one little bit of wisdom that changes everything.

Coral calcium is ionic. Meaning, it becomes more absorbable when it gets wet. Thus, it is easily absorbed into your bloodstream.

It relieves the symptoms of PMS. It works well with the side effects of anti-depressants.

? It strengthens the bones and teeth.

? It makes the hair and nails healthier.

? It reverses the indications of osteoporosis.

? It promotes the proper coordination and function of the nerves, muscles, and blood.

? It boosts healing.

? It aids in the prevention of the diseases that are associated with calcium deficiency.

? It balances the internal acidity and pH levels.

? It slows down aging.

? It contains several trace minerals that keep the body healthy and protected from illnesses.

Overall, coral calcium nutritional supplement is one vital source of calcium that is a much-needed mineral to sustain human life. By taking the supplement, your entire body is fed with the right amount of nutrition. Hence, you can stay healthier and livelier!

Don’t limit yourself by refusing to learn the details about Coral Calcium. The more you know, the easier it will be to focus on what’s important.

About the Author
By Anders Eriksson, feel free to visit his top ranked GVO affiliate site: GVO

PostHeaderIcon Strategies for Parents to Help Kids in Their Homework

The following article includes pertinent information that may cause you to reconsider what you thought you understood. The most important thing is to study with an open mind and be willing to revise your understanding if necessary.

Many would agree that parenting is one of the most difficult yet rewarding experiences any parent could ever experience. This is because the future of any child will greatly depend on what kind of parenting his or her parents practiced. Good parenting is equally important especially is the child is ready for schooling since parents would be expected to be involved with activities such as helping them with homework.

If you are one of those parents who are having a difficult time in helping their kids with their assignments, the best way to go about is find a schedule solely for this activity. This is very important for kids because if they know that their parents would take a tine off just to help them out with their homework, they will gain more confidence in doing their future homework on their own.

HELPFUL HOMEWORK HELP STRATEGIES

Many parents would agree that the number hindrance for them to help their kids in their homework would be lack of time. This is because majority of the parents nowadays are working to make both ends meet for their respective families. But, this doesn’t mean that lack of time would be an excuse not to help the child in his or her homework.

The information about Homework Help presented here will do one of two things: either it will reinforce what you know about Homework Help or it will teach you something new. Both are good outcomes.

If you are one of those parents who would want to help their kids on their homework despite busy schedule, here are some strategies that might work for you and for your child:

1. Try to ask your child to summarize his or her homework for the day. This is important because you are not only training your child to put things in order but you are also making the task at hand easier for the both of you. Ask your child to summarize her or his homework before you get home after work so you can read it as soon as you get to the house and attend to it. If you already have a summary of the assignments of the child, it will be easier for you what to look for. This will also give you more time to research when the homework is quite technical or needs further explanation.

2. Get the child’s understanding of the list of homework. To avoid spoon feeding of information when you help your child do his or her homework, try to get the child’s understanding of the assignment. Through this, you will know where the child should improve on in terms of looking at situations in or outside the school.

3. Let the child do the homework on his or her own first. This is very important so the child would understand that although you are giving him or her homework help, it doesn’t mean that you will be the one who will do the assignment and finish them for the next day’s class. It is very important to make the child understand that you are just there to provide help or assistance and she or he must be the one who will do the bulk of the homework and not you.

4. Have breaks during “homework help sessions.” Some kids get easily tired if they are bombarded with so many information at school and even at work. To avoid the child from getting bored when you help him or her on doing the homework, give breaks at least every 20 minutes and let the child do what he or she loves to do.

That’s the latest from the Homework Help authorities. Once you’re familiar with these ideas, you’ll be ready to move to the next level.

About the Author
By Anders Eriksson, feel free to visit his top ranked GVO affiliate site: GVO

PostHeaderIcon E-Waste Management

The numbers of electronic and electrical wastes being disposed are increasing every year. In the United States, the National Safety Council estimates that about 63 million computers were disposed in 2005 which is about 5.3 billion pounds of electronic wastes. Electronic wastes are mounting every year, which is why electronic and electrical waste management is very important.

Improper disposing of electronic waste could be dangerous since they are made of materials that can be very hazardous. Electronic materials like computers, televisions, batteries and similar items could cause lead and other chemical contamination on soil and water supply. These e-toxic components could actually come from the heavy metals, cables and plastic used to create the computers.

Electronic wastes that are not properly distributed have detrimental effects on the environment and human health. Electronic and electrical wastes produce leachates, especially those that are brought to landfills. They can cause acidification and chemical contamination of the soil. They can also cause serious problems to bodies of water where e-waste was dispose. Acids and sludges can be found in rivers and other bodies of water.

When e-wastes are burned, they produce serious environmental problems. They release toxic fumes and gases. Landfills that have electronic wastes dumped are very susceptible to uncontrolled fires. Metals and other chemical substances could be very toxic when exposed to fire and hear. Landfills and incinerators are strictly monitored by government agencies to ensure that these dangers would not happen to communities surrounding the community.

Government agencies are implementing stricter rules about e-waste disposal. A kind of waste management strategy would be the use of EPR or extended product responsibility. In this regulation, the manufacturer would be responsible in collecting and disposing products used by the customers.

Because consumer have to idea on how to manage their wastes, about 75 % of their electronic items are stored because they have no idea what to with it. They get stored in their garages, offices or warehouses.

Those of you not familiar with the latest on Waste Management now have at least a basic understanding. But there’s more to come.

There are methods on how consumers could handle their e-waste without compromising the environment:

? Always be aware on the regulations covering e-waste disposal.

? In the first place, shopping green would help you be more environment-friendly. You could always ask the manufacturers about the ?green? component of their products. There are also third party firms that would label or evaluate electronic items for being environmentally safe. You could always look for their logos and ratings.

? Re-use or resell your e-wastes, especially if they are still working. Even if they are not really state of the art technology, there are some people would still be able to use and benefit from them.

? You could look for recycling centers in your area that would readily buy your electrical items.

? You could always donate old but still working electronic wastes like old television set or desktop.

E-waste management is not just a problem of the government or the manufacturer nor the responsibility of the environmentalists. It is a social issue and everybody would get affected on the long run. So everybody should participate in addressing this concern.

Hopefully the sections above have contributed to your understanding of Waste Management. Share your new understanding about Waste Management with others. They’ll thank you for it.

About the Author
By Anders Eriksson, proud owner of this top ranked web hosting reseller site: GVO

PostHeaderIcon Composting ? A Waste Management Process

The following article lists some simple, informative tips that will help you have a better experience with Waste Management.

In today’s complicated world where everything is connected (from manufacturing to consumption to disposal), waste management takes on several disposal methods (landfills, incineration, recycling, pyrolysis, etc.) because there is as yet no ideal disposal system.

One of these processes is composting.

Composting

Composting happens in nature all the time. These days, composting takes on a new meaning as it becomes one additional method of waste disposal under the bigger umbrella of waste management.

Composting is controlling the decomposition of organic matter in a more scientific manner. The product is compost (humus), and is used in gardening and farming (the industrial kind) by mixing it with the soil. This improves the soil quality, soil structure and brings back the nutrients.

Compost or humus is the end-product of decomposed organic matter as performed primarily by microbes, fungi, molds, and other microorganisms. They are helped by larger creatures like the earthworms, ants, snails, millipedes, sow bugs, slugs and others who consume and break down the organic matter.

To encourage the microbes, the compost heap should have the correct mix of carbon, nitrogen, oxygen and water. If the heap is too wet, it will block the oxygen needed by the bacteria. If the pile is too dry, the bacteria do not have the moisture to survive and reproduce. Nitrogen is needed for the proteins the microbes need.

Decomposition still works even if some ingredients are missing, but not as quickly as is planned. This mix of biodegradable materials is still capable of being completely broken down from the action of microorganisms into carbon dioxide, water and biomass.

Industrial composting

Most of this information comes straight from the Waste Management pros. Careful reading to the end virtually guarantees that you’ll know what they know.

Together with other advanced processing systems, progressive cities and many urban centers around the world are now installing large-scale composting systems as part of their total urban waste management. In landfills, mechanical sorting of mixed wastes is done along with in-vessel composting called mechanical biological treatment.

Today, biodegradable waste materials are treated before it is dumped into landfills, making it industrial-sized compost pits. This is to help reduce global warming. Untreated materials break down anaerobically and produce gas that includes the greenhouse gas methane.

The size of waste materials is also a significant issue in compostability. Big pieces of wood may not make up for fast composting while saw dust is a good one. Contaminating materials are also dealt with bioremediation and other special composting approaches.

Techniques

There are two composting techniques ? active (hot) and passive (cold) composting.

Active composting allows the most effective decomposing bacteria to flourish, killing most pathogens and seeds, and producing usable compost quickly. This is used by most commercial and industrial composting ventures because not only this ensures a higher quality, it also produces fast results.

Most home composters usually employ the passive kind unconsciously ? just throw in everything in there and leave it for about a year or two. Some, of course, are extra-religious in their home composting endeavor ? monitoring temperatures, regularly turning the soil, adjusting the heap, etc.)

Community action

Organic materials included in waste sent to landfills produce the dreaded greenhouse gas methane during decomposition. In suburban areas, organic waste materials can be removed from the total stream from the very start ? at household levels.

Promoting backyard composting to the community at large can help reduce organic materials (kitchen scraps, other biodegradable materials) thrown out to landfills. This goes a long way in helping decrease the production of greenhouse gases.

You can’t predict when knowing something extra about Waste Management will come in handy. If you learned anything new about Waste Management in this article, you should file the article where you can find it again.

About the Author
By Anders Eriksson, feel free to visit his top ranked GVO affiliate site: GVO

PostHeaderIcon How to Motivate Your Kids by Providing Homework Help

anything that they don’t have the capacity to achieve. You cannot be too harsh on them in this regard. They must feel free to choose the avenue that they want to take in life. You are only their mentor and their guide to make the process easier for them. You are there to help them clear the obstacles on the roads that they have decided to take.

But you must never force them into doing anything that they cannot really do. You must not make them feel like you will love them more if they will become another person or change who they really are. This will create more harmful effects onto their personality and growth through time.

3. You have to help them in setting objectives for your children to reach whatever it is that they want to gain. You can also use rewards system to inspire them in accomplishing the set objectives. You must do this one step at a time. You can start with one goal that is easy to do, then add some more goals that may challenge them more. This is a process. You have to make them understand that they cannot do it all at once. You have to be there by their side whenever they need you. And you also have to let them be on their own if the occasion calls for such.

4. Your and your kids must be very clear with regards to the goals and the steps to achieve them. By being there to provide homework help, you are on your way to having a better relationship with your children. This is a good foundation for them to turn to you whenever they will make important decisions on their lives and in taking the steps to reach their goals through your motivations.

This article’s coverage of the information is as complete as it can be today. But you should always leave open the possibility that future research could uncover new facts.

About the Author
By Anders Eriksson, feel free to visit his top ranked GVO affiliate site: GVO

PostHeaderIcon Coral Calcium: Is It Really New And Different?

Calcium is a mineral that helps in strengthening the bones. It helps in muscle retrenchment, nerve conveyance and other necessary physiological functions. There are different milk products that claim that they have calcium and are targeted at different age ranges. Another source of calcium that is being tapped today is the coral. Coral calcium is ?in? today.

What exactly is coral calcium? A coral is a stone-like hard substance that is consists of skeletons of animals. Corals often form large gathering resulting to coral reefs. As digestion process takes place, minerals are stored in these corals. The minerals in corals are considered inorganic. As the name insinuates, coral calcium comes from corals that are deposited in shallow waters. Coral calcium is a combination of about 70 different minerals with calcium as a large ingredient. It is a calcium salt obtained from corals that have fossilized.

Coral calcium is gathered from the endangered coral reefs and is done with outmost care. The gathering of coral calcium involves grinding lime stones that are above the ground and are once part of a coral reef. Once calcium is obtained from these lime stones, the calcium is refined to remove toxins from the resource environment.

Coral calcium is marketed as a dietary supplement. It claims that this calcium can help in treating different diseases. Okinawans are frequently cited as an example of the benefits of coral calcium. Researchers say that Okinawans live as long as 100 years because of their calcium rich water. Nonetheless, the Okinawans long life is not attributed to their water drinking habits as they are also below par with the world’s calcium intake. The Okinawans life longevity is attributed to their diet, exercise and disease prevention measures.

If your Coral Calcium facts are out-of-date, how will that affect your actions and decisions? Make certain you don’t let important Coral Calcium information slip by you.

Coral calcium products claim that it can strengthen bones, teeth and can help in numerous physiological functions. It also claims that it has effects on the ph levels. Robert Barefoot claim that over 200,000 diseases are cured by coral calcium supplements. He also claims that 98% of people over 60 years of age are calcium deficient. The most sensational claim is that it can treat cancer. Experts do not agree on the claims of this man.

Barefoot’s claim on calcium deficiency and the benefits of calcium has stirred different experts from different fields. Barefoot also claimed that the body can self heal if given the proper minerals. He also initiated the idea the Okinawans long life is because of calcium. He asserted that in order to live longer and healthier, individuals must take coral calcium and get 2 hours exposure to sunlight.

Although calcium is very important in maintaining healthy bones, there has been no study on its effect to cancer. Studies say that coral calcium is just like any other calcium. The only difference is that it is derived from corals. In fact, coral calcium supplements are not approved by the Food and Drug Administration and are branded as fake. Doctors do not recommend coral calcium as it is very expensive.

Coral calcium is widely distributed and marketed through the internet. Different websites of companies promote their own variety of coral calcium supplements. They also claim benefits that are similar to Barefoot’s claim. Coral calcium supplements have not been proven effective to treat cancer and have the same benefits as other calcium products.

The difference is that coral calcium is more expensive than common calcium enriched products.

That’s the latest from the Coral Calcium authorities. Once you’re familiar with these ideas, you’ll be ready to move to the next level.

About the Author
By Anders Eriksson, proud owner of this top ranked web hosting reseller site: GVO

PostHeaderIcon Why We Should Start Waste Management

Waste management is something that every household, business, education and medical institutions should learn or implement. In the United States, a study conducted by the Environmental Protection Agency estimated that an American would produce about .75 tons of waste every year. About 90 % or 325-375 million tons of toxic wastes are being dumped by industrialized countries every year. United Nations received reports of waste management problems from about 60 % of countries in the 1992 Earth Summit.

It is not about just the environment that we would have to worry about. Wastes not properly disposed can cause huge health risks to people or communities surrounding the area where the wastes were disposed. The United Nations Development Programme estimates that there are five million fatalities every year because of not properly disposing wastes.

Improper waste disposal could increase dangers of increasing vermin and pests. They could spread in the community, a common disease called dengue brought by mosquito bites is very dangerous disease often times associated with stagnant water and piles of garden wastes. People could also be vulnerable to leptospirosis or infection that you could get from vermin urine and feces. Litters like broken glasses or scrap of metals can also cause tetanus.

Another danger about improper waste management, would be hazardous materials and poison which could affect the environment and the community. Medical or health care wastes can have radioactive isotopes which could get into water and result into polluted bodies of water where your kids swim. Aside from health care wastes, human wastes can also be very dangerous when disposed improperly, especially if they come from people who are suffering from certain diseases. This could also contaminate sources of water.

Unkempt yards and streets could also give an impression about the people who live in the area. It could affect the economy of the community, it is unlikely that entrepreneurs would like to invest in a community that does not invite security and safety.

The best time to learn about Waste Management is before you’re in the thick of things. Wise readers will keep reading to earn some valuable Waste Management experience while it’s still free.

Most people think that waste management is all about spending sizeable amount. Actually, it does not have to be like that. Not managing and dumping wastes irresponsibly tends to be more costly. Think about the loss of income from not trying to save on equipment and appliances.

Disposing hazardous wastes is another major problem. Hazardous wastes are actually very much present in our household. According to U.S. EPA, there are about 1.8 million tons of household hazardous waste being disposed every year. And most homeowners are not even conscious that they are storing hazardous chemicals in their cupboards.

Waste management could actually be summed up in three simple words: reduce, reuse and recycle. In United Kingdom, the country’s recycling efforts was able to help reduce 10-15 million tonnes of CO2 emission every year. Homeowners and other institutions could start by segregating trash, monitoring quantities and kinds of wastes being disposed, and making sure that they are being transported out of your site properly.

Waste management training could be given to employees, workers and staff. Having a waste management plan and people committed in carrying it out, will make the plan successful.

About the Author
By Anders Eriksson, feel free to visit his top ranked GVO affiliate site: GVO

PostHeaderIcon iPod Touch: 16 GB

You can even get an album of your favorite artists so that it will be easier to locate the tracks when you want to play them. There are also several applications that you can download for better music entertainment.

Those of you not familiar with the latest on Ipod Touch now have at least a basic understanding. But there’s more to come.

The 16GB iPod is 11×6.2×0.8 cm and Apple guarantees excellent entertainment and performance. This iPod can hold about 4,000 songs, sixteen hours of videos, and 14,000 photos. 16GB is already a good choice but it is more expensive than the 8GB iPod Touch. You need to prepare a substantial budget before you can purchase this amazing device. At present, the price of the iPod Touch 16 GB is $399 but there is news that it will drop by $100. Customers will simply have to wait and see if the price will indeed drop by that much.

For now, you can start saving for your new iPod Touch. While you’re saving some money, don’t forget to surf the internet for the latest news about the iPod. By keeping yourself well-informed, you will be able to take advantage of great deals. If the rumor is true, you might just be able to get the iPod at a cheaper price.

If you think you can afford a brand new iPod, you can purchase the refurbished iPods or the slightly used ones. These units are far cheaper than the brand new iPods. The units are still in good condition just like the new ones. If you want, you can keep it to yourself and your friends will hardly know that you bought a refurbished iPod.

The iPod Touch has definitely changed the world of music. Years ago, music devices were simpler but now, things are very much different. High tech gadgets are already invading the market and many people are willing to shell out money just to have them.

Why not buy an iPod now and discover how exciting it is to have one in your hands.

About the Author
By Anders Eriksson, proud owner of this top ranked web hosting reseller site: GVO