found: Work cat.: Hodak, Eleanor. Conservation education in free-choice learning environments : the effects of animals and interpretation, 2008.
found: Tissot, Susan Gaughan. Visitor behavior at the Mark O. Hatfield Marine Science Center aquarium, 1992.
found: Taylor, Samuel McElroy. Understanding processes of informal education : a naturalistic study of visitors to a public aquarium, 1986.
found: Green, Jennifer Lynn. An evaluation of the visitor's experience at Monterey Bay Aquarium's bat ray exhibit, 1993.
found: Serrell, Beverly. Visitor observation studies at the John G. Shedd Aquarium, 1977.
