Sam H. Ham

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Identifying and Priorising the Desired Outcomes of Interpretation: Stage One of the Development of the Interpretation Evaluation Tool Kit

Betty Weiler, Sam H. Ham, 2006 .

Six principles for tour guide training and sustainable development in developing countries

Betty Weiler, Sam H. Ham, S. Ham, 2000 .

Ecotour guide training in less developed countries: some research directions for the 21s t century

Betty Weiler, Rosemary Black, Sam H. Ham, 2000 .

Development of a research-based tool for evaluating interpretation

Betty Weiler, Sam H. Ham, S. Ham, 2006 .

Identifying beliefs underlying visitor behaviour: A comparative elicitation study based on the theory of planned behaviour

Betty Weiler, Sam H. Ham, James Michael Curtis, 2010 .

Child-to-Parent Transfer of Environmental Ideology in Costa Rican Families: An Ethnographic Case Study

Sam H. Ham, David S. Sutherland, 1992 .

Development of a Research Instrument for Evaluating the Visitor Outcomes of Face-to-Face Interpretation

Betty Weiler, Sam H. Ham, S. Ham, 2010 .

Comparative Evaluation of the Attention Capture and Holding Power of Novel Signs Aimed at Park Visitors

Sam H. Ham, Troy E. Hall, Brenda K. Lackey, 2010 .

From awe to satisfaction: immediate affective responses to the Antarctic tourism experience

Matthew T. J. Brownlee, Sam H. Ham, Robert B. Powell, 2011, Polar Record.

Barriers to Environmental Education in Elementary Schools--Implications for Libraries.

Sam H. Ham, Sam H. Ham, 1992 .

Interpretation: Making a Difference on Purpose

Sam H. Ham, S. Ham, 2013 .