768 research outputs found
INCREASING PHYSICAL ACTIVITY IN MIDDLE SCHOOLERS WITH INTELLECTUAL DISABILITY USING GOAL SETTING AND FITNESS TRACKERS
The purpose of the study was to evaluate the effects of goal setting and fitness trackers to increase daily step counts in adolescents with intellectual disability. An A-B-A-B withdrawal research design was implemented to evaluate the effectiveness of the intervention. The results indicated that goal setting and fitness trackers were effective in increasing daily step counts for two out of three participants
Preparing for Partnership: Creating and Using Student Personas to Support Inclusive Project Design
Purchasing From Minority Small Businesses
This article employs a transaction costs framework to analyze the problems of Minority Business Enterprise (MBE) purchasing programs. The results from field surveys of small minority firms and corporate purchasing personnel indicate that program participants face differences in transaction costs and in their preferences of ways to overcome these costs. In the majority of situations, minority firms face higher transaction costs than do their corporate purchasing counterparts. The article offers recommendations for improving the performance of MBE purchasing programs, and the policy implications for these programs are discussed
The Value Orientations of Minority and Non-Minority Small Business Owners
This study examines value orientations of minority and non-minority small business owners and contrasts their perceived similarity with corporate customers. Six categories of organizational values, including the values of collectivism, duty, rationality, novelty, materialism, and power are examined. Analyses of a sample of 252 small business firms Indicate that minority owners differ from non-minority owners in their value orientations; and are significantly different from non-minority owners in the degree to which they perceive organizational value similarity with customers. However, the levels of perceived value similarity with corporate customers did not vary among the minority groups (i.e. blacks, Hispanics, Asians, and Native Americans). An implication is that value orientation may be an important component in the process of aligning the minority business firm with its environment. Further, a value system may be guiding the behavior of the minority small business owners against the overwhelming odds of racial/ethnic dissimilarities
Are You an Innovator or Adaptor? The Impact of Cognitive Propensity on Venture Expectations and Outcomes
In this study we confirm the often assumed but largely untested belief that entrepreneurs think and behave differently than others. We examine a group of more than 700 nascent entrepreneurs and 400 nonentrepreneurs. We determine the entrepreneurs’ cognitive style propensity for problem solving (Innovator versus Adaptor); we compare their expectations; and, we examine the outcomes (performance and start-up) of their ventures. We find that nascent entrepreneurs are more likely to be overly optimistic Innovators, most people are Adaptors, and one’s cognitive style can indeed play a role in the initial development and outcome for the venture, but not always as expected
Narrowband organic photodetectors-towards miniaturized, spectroscopic sensing
Omnipresent quality monitoring in food products, blood-oxygen measurement in lightweight conformal wrist bands, or data-driven automated industrial production: Innovation in many fields is being empowered by sensor technology. Specifically, organic photodetectors (OPDs) promise great advances due to their beneficial properties and low-cost production. Recent research has led to rapid improvement in all performance parameters of OPDs, which are now on-par or better than their inorganic counterparts, such as silicon or indium gallium arsenide photodetectors, in several aspects. In particular, it is possible to directly design OPDs for specific wavelengths. This makes expensive and bulky optical filters obsolete and allows for miniature detector devices. In this review, recent progress of such narrowband OPDs is systematically summarized covering all aspects from narrow-photo-absorbing materials to device architecture engineering. The recent challenges for narrowband OPDs, like achieving high responsivity, low dark current, high response speed, and good dynamic range are carefully addressed. Finally, application demonstrations covering broadband and narrowband OPDs are discussed. Importantly, several exciting research perspectives, which will stimulate further research on organic-semiconductor-based photodetectors, are pointed out at the very end of this review
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