The shape of the Earth's surface, its topography, is a fundamental dimension of the environment, shaping or mediating many other environmental flows or functions. But there is a major divergence in the way that topography is conceptualized in different domains. Topographic cartographers, information scientists, geomorphologists and environmental modelers typically conceptualize topographic vari...

The recreation specialization concept is finding increased use among leisure researchers. To date, it's application has been limited to studies of outdoor recreationists, including anglers (Bryan, 1977; Graefe, 1980; Ditton, Loomis, & Choi, 1992) boaters (Donnelly, Vaske, & Graefe, 1986), canoeists (Wellman, Roggenbuck, & Smith, 1982; Kaufman, 1984), hikers (Williams, & Huffman, 1986; Virden & ...

Resource degradation is a chief concern related to increased recreational of U.S. public lands. The Seven Leave No Trace (LNT) Principles are used educate visitors how reduce impacts. This study sought understand Great Smoky Mountains National Park (GRSM) hikers’ behavioral intent towards LNT practices. A quantitative questionnaire was measure participants’ based on 4 predictor variables: attit...

Traditional images of achievement do not capture today’s more complex career development realities. Approaching career development as a long-distance expedition can help professionals in addressing the strenuous challenges they face, in seeing that a career can be built in many ways, and in taking a long-term view of their journeys. Skills are like muscles, selfefficacy is like sturdy boots, ad...

Of 20,000 plant extracts submitted to the National Cancer Institute antitumor screens from 1960 to 1980, over 95% exhibited inadequate tumor-inhibiting activity or promoted tumor growth. Of these, 50 extracts representing 42 species showed significant levels of tumor growth enhancement compared to controls on the basis of tumor weights when the extracts were administered to test and control ani...