Here are the different forms and types of Social Media;
Public
Different news outlets could make use of different media elements
it is interactive and more relatable.
Online sources are used.
Mixed Media
social media
Various forms of media are accessible to a wide audience, including traditional platforms like television, radio, newspapers, and magazines, as well as digital media such as websites, social media, podcasts, and streaming services. These forms of media allow information and entertainment to be shared with people globally.
social media
You can find examples of media forms in various places such as books on media studies, online articles, academic journals, news outlets, and websites that focus on media and communication. Additionally, you can explore platforms like Netflix, Hulu, YouTube, and social media to see different types of media forms in action.
Because of this media people become more social being but in a different form.
In the last two centuries, various types of media have evolved, including print media (newspapers, magazines), broadcast media (radio, television), digital media (internet, social media), and mobile media (smartphones, tablets). These different forms of media have transformed how information is disseminated and consumed by audiences around the world.
Different people do socialization on social media for different purposes like some are doing it for increasing their niche network of people, some are doing for brand and their own popularity on the social media.
the size of the audience
I would take this question as three popular forms of social media. They would be Social Networking - Facebook, Twitter, Linkedin etc Social Bookmarking - Digg, Stumbleupon etc Blogging - Wordpress, Blogger, tumblr etc
Information
Some use social media and others don't, it's a preference and each doctor is different.
Learning about social media pages and how you can effectively boost your online presence can be done with a few different books. Some of the highest rated books on social media include The free web traffic guide, The social media bible and the zen of social media marketing. Each of these books will help you to build an effective social media page and properly market yourself, inexpensively across social media pages.