Online courses refer to the creation and learning of content in an organised way so it allows users to progress in understanding certain topics. Basically it is a curriculum or study plan.The course can be tagged to multiple topics but one as a major. 

Topics refers to the individual lesson or content in a course or a way to group courses by common subject. When topics are clear they help students to construct accurate schemas and they clarify the structure of the discipline.

Topics and courses give the outline of the syllabus. For pursuing any course you need to know what area of interest it will include. Institutes are helped by topics and courses as it clarifies the idea of being taught in the classrooms. 

• Helps to make a curriculum.
• An approach to customer demand.
• To examine the point of interest of the student.
• Regulatory compliance.
• Develop new skills.

For the career it is important to take up a professional course so it improves your performances. Professional courses provide a large array of benefits and this makes it important to enrol in courses. Topic improves their overall understanding of course concepts as well as their motivation for learning.

• **Better understanding: ** They not only expose you to new ideas but also keep you updated in the area of your interest. It helps you with constant learning.

• Enhances Creativity: Creativity is not something that evolves but it needs constant feeding. You can't just stick to old means but trying different approaches can improve creativity and sharpen it.

• Learning skills: Things you need to succeed in your chosen field helps you build a better future. You just need to be happy and comfortable with the course you choose.

The world of the internet brings plenty of opportunities. Apart from earning a decent amount of money, online education opens doors.

• Through the website. Teachers can sign up themselves on the website and create a profile listing what they offer, experience and qualifications etc and earn a handsome amount.

• Sell your notes. Teachers can create and  sell their notes on particular topics and courses. People interested in the same domain will buy the notes.

• Blogging: Teachers can start writing blogs on any topic daily. The counts of votes and comments helps them to earn a handsome amount.

• Making youtube videos.

Creating a video explanation of the topic helps students more than you think. It is the best possible technique of connecting to the students and selling your topics and courses after a time.

• Online tutoring. If you have some experience or expertise on a particular topic. You can sign up on the websites and take classes you want to teach.