Uses of Computers in EducationCBT are different programs that are supplied on CD-ROM. These programs include text, graphics and sound. Audio and Video lectures are recorded on the CDs. CBT is a low cost solution for educating people. You can train a large number of people easily.Benefits of CBTSome benefits of CBT are as follows:1. The students can learn new skills at their own pace. They can easily acquire knowledge in any available time of their own choice.2. Training time can be reduced.3. Training materials are interactive and easy to learn. It encourages students to learn the topic.4. Planning and timing problems are reduced or eliminated.5. The skills can be taught at any time and at any place.6. It is very cost effective way to train a large number of students.7. Training videos and audios are available at affordable prices.

Television has a number of uses. First of all, it makes it possible for us to see what is happeningfar away. In our homes we watch on television, films oreventstaking place in other cities, countries and othercontinents. The artificialsatelliteshave made it possible to watcheventsin other countries directly. Television is a very fine medium of entertainment. It brings musician and the music, singer and his singing and actor and his acting close to us. Whether it is rain or sunshine, hot or cold, we can enjoy television programmes within four walls of our homes.

Television can be used to teach uneducated people. Through it we can improve knowledge of our students and educated people.we can present on TV educational programmes of different categories.

We can telecast other programmes of generalinformation. For example there can be science programmes about modern inventions. Specialeconomictelevision programmes can be very useful forgeneral public.through them marketrates ofdifferent articles can be quoted and explained. Political television programmes are of great importance.they bring political leaders and their views close to people.

We should present such TV programmes which entertain the people in the right way as well as improve their knowledge and character. We should avoid the presentation of programmes that may spoil the taste , character and morale of people.Use Your Refrigerator Properly

During hot summers,many people like to grab cold drinks, ice creams,ice lollies or desserts from the refrigerator, which is generally believed that its low temperature is able to keep foods fresh and kill bacteria. However, if food is not properly stored or stored in the refrigerator for too long, foods can still show signs of deterioration, such as becoming sticky, moldy, dry or discolored. In fact, refrigerator is not almighty. Keeping foods cold in the refrigerator merely inhibits and slows down the multiplication of bacteria, but not completely killingthem. Some bacteria, eg.Listeria monocytogenes, will remain viable at low temperatures. Therefore, you are advised to use the refrigerator properly to prevent the growth of bacteria on food.Tips on how to use the refrigerator properly:1.Foods of different kinds should be wrapped separately or stored in containers with lids to prevent cross-contamination in the refrigerator;2.Always remember to place cooked food above raw foodin the same refrigerator, i.e. ready-to-eat foodor cooked foodshould be kept in the upper compartment whilerawfood should be stored in the lower compartment of arefrigerator;3.Ensure the temperature of the refrigerator to be kept at less than 5C and the freezer at - 18C or below;4.Canned food should be transferred to a non-metal container after opening and properly covered before it is stored in the refrigerator;5.It is not necessary to putunopened sterilized food orunripefruit in the refrigerator;6.Allow leftovers to cool before refrigerating;7.Food taken out of the refrigerator should be thoroughly cooked or reheated until the core temperature of the food reaches 75C or above;8.Food should not be stored in the refrigerator for a long period. In general, leftovers should not be stored in the refrigerator for more than three days;9.Non-perishable food, such as beverages, can be kept on the door shelves;10.The refrigerator should be sufficiently ventilated; avoid overstocking the refrigerator to maintain even distribution of cold air inside;11.Keep the door closed as often as possible to prevent the rise of temperature inside the refrigerator;12.Defrost and clean the refrigerator on a regular basis.

Use of mobile phonesThe driver of a vehicle (except an emergency vehicle or police vehicle) must not use a mobile phone that the driver is holding in his or her hand while the vehicle is moving, or is stationary but not parked, unless the driver is exempt from this rule under another law of this jurisdiction.Use, in relation to a mobile phone, includes the following: holding the phone to, or near, the ear (whether or not engaged in a phone call) writing, sending or reading a text message on the phone turning the phone on or off operating any other function of the phone.However, a mobile phone can be important in an emergency. If you need to use your mobile phone to call for help, stop and park safely where you will not endanger other road users.A driver may use a mobile provided the phone: is secured in a commercially designed holder fixed to the vehicle, or can be operated by the driver without touching any part of the phone.Research shows that dialling and talking on a mobile phone while driving can lead to: Riskier decision making - Deciding when it is safe to turn in traffic is a complex task. Using a mobile phone while driving affects judgement and concentration and you may fail to choose a safe gap. When making a decision to turn across oncoming traffic, you also tend not to consider the environmental conditions such as, when it is raining or the roads are slippery. If you dont make safe turns you could crash. Slower reactions - You generally react slower when using a mobile phone, particularly when youre deep in conversation. You may take longer to respond to traffic signals or completely miss them. Slower and less controlled braking - During a mobile phone call your brake reaction time is slower, and you brake with more force and less control which results in shorter stopping distances available between yourself and the car in front. Wandering out of your lane - Youre more likely to wander out of your lane when youre using a mobile phone, even on a straight road with little traffic. Not being alert to your surroundings - When using a mobile phone, you tend to spend less time checking your mirrors and whats going on around you. This affects your ability to monitor and negotiate traffic safely.Efficient use of washing machinesCategories:Efficient use of productsToo many are still living in the myth that hot means clean; more suds, whiter clothes.Choose your detergents wisely: Wash your clothes at temperatures below 65 C and make sure that your detergents work optimally at lower temperatures Accommodate your dosage to the type and load size and degree of dirt. Adjust dosage to local levels of water hardness. Your local water company will advise. By adequately pre-treating stains, laundry can be washed at lower temperatures.Add another shirt to your load. Too many washing machines run at under-capacity.Modern environment-friendly detergents such as compact detergents are proven effective.Higher temperatures are no longer necessary when using modern detergents such as compact detergents.Switch your washing machine off between loadsbeing left on stand-by results in unnecessary loss of energy. Avoid pre-washing cycle whenever possible.Regularly check and clean washing machine filters and pumps.Spin dry your clothes well before drying. When hang-drying indoors, clothes seize indoor heat to dry. The more effective your spin, the more efficiently you dry your clothes, and the less energy you are using to maintain an even in-door temperature.