Firefly & Fern

Ages 12–15critical thinkinganalysis

Sandra Parks, Howard Black

Ages 7–12critical thinkingproblem-solving

Matthew Lipman

Ages 9–14critical thinkinglogic

Margaret Thomas, Marty Bucella

Ages 11–14logicproblem-solving

Joy Berry

Ages 4–8decision-makingboundaries

Dave Logothetti, Teddy Logothetti

Ages 8–14logicproblem-solving

Ages 9–12critical thinkingdebate

James B. Nance, Douglas J. Wilson

Ages 10–15critical thinkingreasoning

Charles H. Heimler, Merrill

Ages 12–18scientific inquirydiscovery