This is a request to generate a concise summary (around 200 characters) of the content within a set of keywords related to "Grade 7 Lower Secondary English Unit 12 Thinking Skills Guide". The summary should avoid using the keywords themselves, and should be written in a way that is easily understood and avoids jargon. Here's an attempt: >This unit explores critical thinking. Students learn strategies to analyze information, solve problems and make reasoned judgements. The focus is on developing effective thought processes.