After the ideas are identified in such a session, they can later be critiqued, evaluated and one or two final ideas chosen for more work. This technique is also used in the public decision-making process to allow as many park users as possible to express their viewpoints on park issues. Materials Chalkboard or chart paper to record ideas. You may first have students individually brainstorm on their own sheet of paper. After they're finished, call on one student at a time.
Students cross off things on their list as they hear others mention it.
As students contribute their ideas, compile them on the blackboard or chart paper. When the students are finished, reread the entire list. Leave the list in place for use the next day. Accept all ideas. Judgment or valuing of ideas is not allowed, by students or teacher.