A stepbystep guide for teaching your students to think critically and solve complex problems! Problembased learning expert John Barell troubleshoots the PBL process for teachers drawing from practical classroom experience. Stepbystep procedures make this remarkably effective teaching model accessible and highly doable for all teachers from beginners to veterans. This standardsbased teacherfriendly second edition of the author's popular PBL guide includesExamples showing problembased learning in action Answers to frequently asked questions on standardsbased implementation Thorough guidelines for developing problems for students to solve Rubrics and assessment tips to ensure that standards are met