The purpose of this empirical study was to examine the types of e-learning barriers and to establish the nature of relationships among (a) barriers perceived by employee e-learners in the process of starting, continuing, and completing online...
The distance education literature is lacking studies investigating the construct of social presence, the value placed on it by online learners, and whether its existence in text-based environments is necessary for learning, satisfaction, and...
The goal of this longitudinal, multilevel study was to develop a better understanding of poor renter households' mobility patterns by identifying the relative importance of individual and contextual variables. Variability in neighborhood poverty...
This dissertation is an exploratory study of teacher risk taking. The risk-taking literature in education and other types of organizations is lacking in studies exploring the concept of healthy risk taking and how that risk taking is related to...
Soon after the atomic theory was established, it was found that the plant uses as sources of food not only the air and water, but also different constituents of the soil, dissolved in the soil moisture—the mineral nutrients. Ashes of different...
Parking garages--Automation; Parking garages--Design and construction
Automated vehicle storage/retrieval system (AVS/RS) technology is relatively new. It has been applied successfully in several European facilities in 1990s. AVS/RS is a flexible system that is a viable alternative to automated storage/retrieval...
Osteoporosis in women--Prevention; Osteoporosis--Treatment; Hip joint--Fractures--Prevention
Low-trauma fractures of older women are a major public health burden. Fractures of the hip and spine are some of the primary causes of chronic pain, functional impairment, and disability among the elderly [1]. The underlying cause of these...
Photograph of exhibition installation, ICA (Institute of Contemporary Arts), London, September-October 1953; "In this early Independent Group exhibition photographs of varying sizes were attached to the gallery walls. Others were suspended by...