How do we measure students? Inquiry, problem-solving, and critical thinking abilities so that we know they are prepared to meet the challenges of the 21st century? John Barell explains how inquiry leads to problem solving and provides specific steps for formative assessment that informs instruction of 21st century skills.

An overview -- Teacher modeling: "out of our comfort zones!" -- Designing the invitation-to-risk environment -- Curriculum for the 21st century -- Conducting pre-assessments: sitting by the judge -- Formative assessments: gathering a "wealth of information" -- From statements to good questions in kindergarten -- "My inquiry skills shot through the roof!": grade 6 -- How "STEM" changed my life!" -- From cookie cutter a to self-directed student -- Inquiry begins at home -- After action reviews: how to build upon what we know.