Tucked among the majestic pillars and stars at the National World War II museum in Washington, D.C, I discovered one of my favorite caches-a tribute to Kilroy, the ubiquitous World War II serviceman who scribbled his doodle and text wherever he went. Students: a. identify and define authentic problems and significant questions for investigation. b. plan and manage activities to develop a solution or complete a project. c. collect and analyze data to identify solutions and/or make informed decisions. d. use multiple processes and diverse perspectives to explore alternative solutions.