649 books found

The fragmentation of strategies that distinguishes the more successful elementary grade students from those least successful has been documented previously. This study investigated whether this phenomenon of divergence and fragmentation of strategies would occur among undergraduate students enrolled in a remedial ...

This study describes data that was gathered in 2004 from fieldwork conducted by students from four schools in Singapore, around tasks of wayfinding and debate. The fieldwork tasks were designed specifically to permit participants to exercise their powers of observation, as opposed to more traditional tasks of ...

This dissertation attempts to investigate some interactional features in the conversation of women and men taking into account verbosity, turn-taking, use of standard forms, directness and assertiveness. To do so, an ethnographic method of natural conversation video-recording was utilized within a group of 2 female ...

Today's business environment requires more effective leadership than ever. In the constantly changing business environment, the leader has the central responsibility of keeping people motivated and productive. Many companies have been downsizing and laying off employees, and leaving behind employees with a wounded ...

Anaemia and malaria are two related problems of public health significance in malaria-endemic countries, including Ghana, that continue to impact negatively on pregnancy outcomes, despite interventions being put in place to address them. The reasons for the apparent lack of efficacy of routine iron supplementation in ...

Literary arts have developed, and continue to evolve with the modern human species. These historical based developments have been segregated into pseudo-cultures and pseudo-traditions in support of political myths utilized to inspire fears and justify regulated legislation and beliefs through ancient myth based ...

One of the major problems encountered in qualitative and quantitative determination of residual pesticides by gas chromatography is the matrix effects. Matrix components have a considerable effect on the way analysis is conducted and the quality of results obtained, introducing problems such as inaccurate ...

Processive enzymes are a special class of enzymes which presumably remain attached to their polymeric substrates between multiple rounds of catalysis. Due to this property, the substrate slides along the enzyme and reduces the time for the random diffusional enzyme-substrate encounters thereby increasing the ...

The dissertation presents the results of a multi-epoch very long baseline interferometric study of water masers located in the extended atmospheres of evolved stars. The research was performed using the Very Long Baseline Array and Very Large Array of the National Radio Astronomy Observatory. Optical monitoring of the ...

This research is dedicated to two main problems in finding shortest paths in the graphs. The first problem is to find shortest paths from an origin to all other vertices in non-negatively weighted graph. The second problem is the same, except it is allowed that some edges are negative. This is a more difficult problem ...