Write 10 pages thesis on the topic social innovation and the role of leadership. As far as internal validity of the published article is concerned, it is again valid as there are a number of references used within the article. The used references in the paper are cited within the paper. The authors of the article make use of side notes and end notes to refer and explain any ideas or written content that needs description, which makes the article easy to follow. The references included in the paper differentiate in their content type as they are from books, journals and internet libraries. Their publication dates are before 2007 as 2007 is the year of the article itself. The writers have incorporated the written content from different timescales in order to collect different opinions about social innovation as a broad term. At the end of the article, however, a references section is absent that should be a part of academic writing. Only a section with the name of further reading suggestions can be found that informs that the readers of the article can go for additional readings if they are interested in the subject of the paper. Along with side notes and end notes, a separate references section should be given at the end that is lacking in the paper. Language of the article is informative and simple as the ideas and theories described by the writers are easier to follow and comprehend. The targeted readers of the article are people related to business, technology, sociology and other fields, youth and all other people as well. The article talks about improvement of societies and their problems so it cannot be restricted to any specific audience of group of people. This article is written for a wider audience. The format of the article is descriptive and formal as the readers can note proper headings with end notes and side notes along with examples that are explanatory. As the title of the article is social innovation, therefore, the writers give detailed and expressive definitions of the title. The article if observed theoretically is quite explicit and evocative and gives a clear picture of the different terms and theories related to social innovation. According to Mulgan, et al (2007), innovation is about ‘new ideas that work’ (8). The writers also explain that social innovation is not business innovation. it is a lot different than business innovation. Social innovation is associated with sociology and accomplishment of social goals. According to the writers, the term social innovation is quite rich in its meaning and is widespread in terms of its peripheries. By judging the article and its explicitly described content, it is quite clear that theoretically, the article is quite clear in its meanings. Leadership: Exploration and Identification The article gives examples of leaders who did innovative works in their respective fields. According to Mulgan, et al (2007), people from different fields who can also be termed as leaders of social innovation such as “politicians, bureaucrats, intellectuals, business people as well as NGO activists” (14) participated in defining the concept of social innovation and leaders play an effective role in exploring and identifying the concept of social innovation.