Describes an outdoor educational program at the University of California Botanical Garden in which children are encouraged to handle the plants and are provided with a taped commentary. By the use of an inquiry method, children learn how the Californian Indians used many of the native plants. (JR)

Examines achievement levels of elementary school children in field trip settings. One group of students was familiar with the field setting, the other not. Results show that while both groups learned more about the setting, the familiar group achieved significantly greater mastery of concepts being taught. (CP)