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Life Sciences

2014

Graduate Theses and Dissertations

Agricultural Education

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Extension Program Needs By Farmers In Tanzania: A Descriptive Study, Kabura James Philip Jan 2014

Extension Program Needs By Farmers In Tanzania: A Descriptive Study, Kabura James Philip

Graduate Theses and Dissertations

The agricultural sector in Tanzania is the backbone of economic and social development of her citizens who's liveli-hood depends on this sector for more than seventy five percent of the economy. Until significant efforts are undertaken to the make the agricultural sector move forward, Tanzania will lag behind in food security and abject poverty alleviation. Strengthening agricultural extension services is paramount for attainment of genuine economic growth in the country and sub-Saharan Africa as a whole.

This descriptive study explored the extent to which Extension Programs meet farmer needs in the Ngorongoro district of Tanzania. The main objectives of ...


Identifying The Effects Of Human Factors And Training Methods On A Weld Training Program, Alex Preston Byrd Jan 2014

Identifying The Effects Of Human Factors And Training Methods On A Weld Training Program, Alex Preston Byrd

Graduate Theses and Dissertations

The purpose of this research was to enhance the welding training programs in technical colleges, post-secondary institutions, and industry to prepare certified welders. This dissertation contains three papers: (1) a study describing the ability of dexterity to predict future performance in beginning welders, (2) a study identifying the ability of virtual reality welding simulation to reduce the amount of anxiety experienced by beginning welders when completing test welds, and (3) a descriptive study assessing the ability of virtual reality welding simulations to evaluate seasoned welders.

With a high demand for certified welders, training programs need efficient methods of preparing certified ...


Perceptions Of Secondary School Agriculture Teachers Regarding Biomass Production Education In Iowa, Guang Han Jan 2014

Perceptions Of Secondary School Agriculture Teachers Regarding Biomass Production Education In Iowa, Guang Han

Graduate Theses and Dissertations

With the boom of biorenewable energy, biomass production has become an important segment in agriculture industry (Iowa Energy Center, 2013). A higher workforce will be needed for this burgeoning biomass energy industry (Iowa Workforce Development, n. d.). Instructional topics in agricultural education should take the form of

problems and questions faced by the agriculture industry itself (Phipps, Osborne, Dyer, & Ball, 2008). This study sought to assess the perceptions of secondary agriculture teachers regarding biomass production education in Iowa. Results of this study indicated that teachers held strongly to moderately positive perceptions toward biomass production and moderately positive perceptions toward teaching ...