The document discusses a lesson aimed at peer assessing ownership essays and revising synergy. It provides marking criteria for assessing essays at different levels, from level 2 to level 4. It then discusses convergence industries using Sony as an example, defining synergy and highlighting advantages like spreading commercial interests and disadvantages like potential job losses. Finally, it provides an essay question on discussing the importance of cross-media convergence and synergy in a studied industry and asks students to plan the essay, outlining key points for each paragraph and examples/terminology to include.