What is meant by computer assisted instruction what are its advantages and disadvantages?

What is meant by computer assisted instruction what are its advantages and disadvantages?

Computers have enabled both students and teachers’ process learning data many times faster than was possible in a traditional classroom. Through Computer Assisted Learning (CAL) individualized learning needs of the learners can be taken care of. Learner is free of the limitations of time, space, and other factors.

What are the disadvantages of computer aided learning?

Disadvantages of CAL Approach:

• CAL packages may not fulfill expectations of teachers.
• Motivating and training teachers to make use of computers in education is a challenging task.
• There are administrative problems associated with computer installation.

What are the advantages of using computers in educational instruction?

Computer in Education – The Benefits and Uses

• Convenience. With the use of computers, a student’s life has been made very convenient.
• Improved student performance.
• Fast access to research and information.
• Online resources.
• Increased efficiency.
• Admissions information.
• Study schedules.
• Better opportunities.

What are advantages and disadvantages of a computer?

Advantages and Disadvantages of Computers

• High Speed In Work. A computer is a high speed working electronic machine.
• Mass Knowledge.
• Storage Capability :
• Communication.
• Online Earning.
• Online Learning.
• Saves Time and Money.

What are those advantages and disadvantages of using computer?

UNIT 1.4 Advantages and disadvantages of using computers

• Provides access to more information.
• Completes tasks that might be impossible for humans to complete.
• Saves time.
• Automates repetitive tasks.
• Allows for greater productivity.
• Allows for better communication and connections.
• Entertainment.

What are the three advantages of using computer?

What are the advantages of using a computer?

• Increase your productivity.
• Connects you to the Internet.
• Can store vast amounts of information and reduce waste.
• Helps sort, organize, and search through information.
• Get a better understanding of data.
• Keeps you connected.
• Help you learn and keep you informed.
• Can make you money.

What are the advantages of using computer?

What are the advantages of a computer?

• Increase your productivity.
• Can store massive amounts of information and reduce waste.
• Connects you to the Internet.
• Helps sort, organize, and search through information.
• Keeps you connected.
• Get a better understanding of data.
• Can help you learn and keep you informed.
• You can earn money.

What are the 10 disadvantages of using a computer?

Below is given a list of many of the disadvantages of a computer and described what kind of problem you may face.

• Too much sitting.
• Carpal tunnel and eye strain.
• Short attention span and too much multitasking.
• Potential of loss of privacy.
• Can limit learning and create a dependency.
• Time sink and lots of distractions.

What are the disadvantages of computer in the society?

Disadvantages of computer

• Unemployment. Different tasks are performed automatically by using computers.
• Wastage of time and energy. Many people use computers without positive purpose.
• Data Security.
• Computer Crimes.
• Privacy violation.
• Impact on Environment.

What is disadvantage of using computer in your health?

Using computer for long hours means sitting in the same position which leads to poor blood circulation. This causes fatigue in the limbs, painful cramps and blood clots. Prolonged sitting is never healthy for the body and it is always advised to move around and do little exercises to stretch your body.

What is the advantage and disadvantage of computer at banking?

Pros and Cons of Online Banking

Advantages	Disadvantages
It is fast and efficient. Funds get transferred from one account to the other very fast. You can also manage several accounts easily through internet banking.	Your banking information may be spread out on several devices, making it more at risk.

What is computer safety precautions?

This is a partial list of basic safety precautions to use when working on a computer: Remove your watch and jewelry and secure loose clothing. Turn off the power and unplug equipment before performing service. Cover sharp edges inside the computer case with tape. Never open a power supply or a CRT monitor.

Why do we need computer safety?

Computer security is the process of preventing and detecting unauthorized use of your computer. Prevention measures help you stop unauthorized users (hackers) from accessing any part of your computer system. Often they want to gain control of your computer so they can use it to launch attacks on other computer systems.

Why is computer safety important?

Computer Security helps to preventing and detecting unauthorized access of your computer. If hackers can get access your computer then they gain control your all sensitive information. So, security is important for us in order to stop or prevent from unauthorized users.

How is computer health and safety used?

Employer regulations

1. provide tiltable screens.
2. provide anti-glare screen filters.
3. provide adjustable chairs.
4. provide foot supports.
5. make sure lighting is suitable.
6. make sure workstations are not cramped.
7. plan work at a computer so that there are frequent breaks.
8. pay for appropriate eye and eyesight tests by an optician.

How can we reduce negative effects of computer on human health?

Other tips to combating digital eye strain include:

1. Reducing overhead lighting to eliminate screen glare.
2. Using eyewear if needed.
3. Positioning yourself at arm’s distance away from the screen.
4. Increasing text size on devices to make them easier to read.
5. Getting regular eye exams.

How can I use computer safely?

6 Tips to Keep Your Home Computer Safe and Secure

1. Check Your Firewall. Checking your firewall sounds complicated, but it really isn’t.
2. Back Up Your Data.
3. Stay Away From Rogue Websites.
4. Avoid Deals That Are Too Good to Be True.
5. Never Divulge Sensitive Information.
6. Avoid Opening Unknown Emails.

How many hours is it recommended to sit at the computer per day?

Sitting behind your desk all day is bad for your health and experts have long been advising people to stand at their workstations for about 15 minutes an hour. But a University of Waterloo professor says his research shows that people should be standing for at least 30 minutes per hour to get health benefits.

What happens if you sit all day everyday?

Sitting or lying down for too long increases your risk of chronic health problems, such as heart disease, diabetes and some cancers. Too much sitting can also be bad for your mental health. Being active is not as hard as you think. There are lots of simple ways to include some physical activity in your day.

What are the five disadvantages of computer?

What are the disadvantages of computer literacy?

Computer literacy has a negative influence on the three basic skills. There is nothing taught using computers, except of a bad access of information, the manner of its presentation, manipulation, and the easy answers. Computer cannot impart information to a human. It can only changes human views to a life.

What is the advantages of using computer in education?

Students can find many different ways to solve a certain problem given to them. Through computer and internet, they can interact with people having same issues and can learn from each other. Computers have supplied infinite resources for learning and made education more flexible and easy to access.

How are computers beneficial to students?

What are the positive effects of using computers?

Some of the positive effects are faster communication, an organization of data and information, computerization of tasks, and easier access to the information. Some of the negative effects of computers are human’s break their social interact with friends and families, cause back problem, depression, and poor health.

What is Computer advantage and disadvantage?

By Dinesh Thakur. Computer has making human life faster because of its incredible speed,Accuracy and storage, with which human can save anything and search it out easily when needed. We can say computer a versatile machine because it is very flexible in performing their jobs.

What are the disadvantages of using computers?

What are the disadvantages of using a computer?

• Carpal tunnel and eye strain.
• Too much sitting.
• Short attention span and too much multitasking.
• Can limit learning and create a dependency.
• Potential of loss of privacy.
• Time sink and lots of distractions.
• Increases waste and impacts the environment.
• Can reduce jobs.

What are the computer safety issues?

Posture-related injuries from computer use Back and neck pain, headaches, and shoulder and arm pain are common computer-related injuries. Such muscle and joint problems can be caused or made worse by poor workstation (desk) design, bad posture and sitting for long periods of time.

What is the safety device used in computer?

1 – Hardware Based Firewall Protection. This is a physical device that guards the entry point into the Internet from your network. Once they’re configured, these devices work non-stop to prevent malicious programming never enters your network.