15.3: Social Media and Web 2.0
- Page ID
- 269447
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)- Identify some of the major social networking sites.
- Show the positive and negative effects of blogs on the distribution and creation of information.
- Explain new concerns that have arisen with the rise of participatory media.
- Explore ways social media has been used for activism and social change.
While traditional theories of mass communication help us understand how messages flow and influence audiences, the rise of social media has transformed the process. Instead of information moving primarily through a few gatekeepers, today’s platforms allow almost anyone to create, share, and amplify content. This shift—sometimes referred to as Web 2.0—continues to blur the line between mass communication and interpersonal communication, raising new questions about power, influence, and participation in the digital age.
Figure 15.3.1 User-Generated Content
Social Media and User-Generated Content
Social media platforms like Instagram, TikTok, Facebook, X (formerly Twitter), LinkedIn, and Threads allow users to create profiles, share content, and connect with others around the world. Each platform supports different communication styles and serves distinct purposes. For example, LinkedIn is focused on professional networking and career development, while TikTok and Instagram center on entertainment, visual storytelling, and self-expression. These platforms are now central to everyday communication. They help users express opinions, promote causes, share experiences, and build personal or professional networks. The choice of platform often reflects a user’s goals—whether staying connected with friends and family, growing an audience, or joining global conversations.
Platform Culture and Emotional Expression
Social media design and cultural norms shape how people express emotions online. For example, TikTok users often share personal stories or feelings through music and short videos, while LinkedIn users tend to keep posts professional and achievement-oriented. These patterns reflect broader cultural values. In individualistic cultures, emotional openness is often encouraged. In collectivistic cultures, expression may be more reserved to preserve group harmony.
Blogs, Microblogs, and Evolving Expression
Blogs, popularized in the early 2000s, remain relevant on platforms like WordPress, Medium, and Substack. They are used for reflection, opinion-sharing, education, or storytelling. In contrast, microblogs like X and Threads focus on short, timely updates. This evolution in content style reflects changing preferences for quicker, more digestible communication, especially in fast-paced social environments.
Web 2.0 and Participatory Media
Web 2.0 refers to a shift in how the internet is used—not just to consume content, but to create and interact with it. Platforms like YouTube (video sharing), Reddit (community-based discussion), Wikipedia (crowd-sourced knowledge), and Pinterest (visual discovery) rely on user-generated content and interactivity. This participatory model has transformed how people access information, blending creators and consumers into one role. During breaking news events or social movements, platforms like TikTok and X are often sources for real-time updates and citizen journalism. While this creates opportunities for direct communication, it also raises concerns about misinformation and the need for media literacy.
Social Media and Social Change
Social media has become a powerful tool for activism and social change. Hashtags like #MeToo, #BlackLivesMatter, and #ClimateStrike have helped mobilize global movements, drawing attention to issues and encouraging civic participation. These platforms provide space for marginalized voices, helping individuals organize protests, raise awareness, and pressure institutions for change. Unlike traditional media, social platforms allow everyday users to participate in public discourse and share personal stories that challenge dominant narratives. While this accessibility empowers users, it also requires critical thinking and ethical engagement with content. The speed and reach of social media make it a double-edged sword—capable of spreading both positive change and harmful misinformation.



