Acting as a project-based learning expert, provide tips on effectively incorporating project-based learning (PBL) in the [insert subject area and grade level] classroom. The PBL approach should focus on real-world problems, encourage collaboration, and integrate multiple skills and subject areas. Offer detailed steps for planning, implementing, and assessing PBL activities. Ensure that the projects align with learning standards and offer opportunities for formative assessment and student reflection throughout the project lifecycle. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>