Conduct a summary and critical evaluation of the following article: Preckel, F.,

Conduct a summary and critical evaluation of the following article: Preckel, F., Gotz, T. and Frenzel, A. (2010). Ability grouping of gifted students: Effects on academic self-concept and boredom. British Journal of Educational Psychology, 80, 451-472. Begin by summarizing it (discussing (a) the question / main idea investigated, (b) the literature review, (c) the methodology, (d) the findings and conclusions). Finally, you should critically evaluate the article in terms of how successful it is in conveying the importance of the topic, how clear the research/literature review is presented and how convincing the author is regarding the findings and conclusions.