1. The preparation Teachers must plan Time / place to go. Learning activities And students ready before departure.
2. The activities Teachers to organize activities for the students to learn by direct experience really found themselves outside the classroom. The scientific process as a guide to research for answers. And taught as a stimulus cues.
3. After school activities Should provide an opportunity for students to present information to discover and evaluate the learning of the students, correctly or not. To fill the missing knowledge and correct understanding, correct the mismatch.
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