This case study examines the design practices of instructional design (ID) students while working on a realistic design project (Joel, 1987) to explore whether ID students make design judgments; how, when, and where they are making them; and what kinds of judgments they make during a realistic instructional design process. The perspective taken in this study is that design judgments comprise multiple, complex types and are not confined to moments of overt decision making (Nelson & Stolterman, 2012). In this small‐scale case study, a group of students was observed in the process of designing instruction within a semester. The findings of the study suggest that these ID students continuously made design judgments of many kinds throughout the design process. 相似文献
Paintings are in essence about visual features of varying significance from which differences in their market prices originate. Studies normally investigate derivative sources of painting price determinants, which is reasonably understandable because the appreciation of an image is quite subjective. This paper provides an operational solution to the quantification of paintings based on a new concept termed as “visual autocorrelation” of prices (VAP). Considering the current empirical framework of spatial and temporal autocorrelation of prices, and using data on the paintings of two abstract expressionist artists, empirical results support the coherence of the VAP concept. 相似文献
Little is known regarding the profiles of whole body donors in Muslim majority countries where donation is scarce. Therefore, this study aims to profile registered donors in Turkey by means of a survey. The explored data could be used to improve ongoing campaign efforts and ethical practices such as commemoration services. Registered donors of the donation programs at the two faculties of medicine of Istanbul University were compared with the national population and a cluster analysis was performed to reveal any concealed sub-groups. Data from 188 respondents were analyzed. The majority of registered donors were married (42%), male (65.4%), aged over 50 years (76%), held a tertiary education degree (49.7%), and were irreligious (58.5%). Cluster analysis revealed two groups with significantly different educational levels, marital statuses, and religious choices. Regarding whether their bodies could be used for education or research, the majority (64.5%) of the respondents left the decision to the anatomy department. Similarly, 73.8% approved indefinite use of their organs, body parts and/or skeletons. The respondents were also willing to share their medical history (94.2%) and personal information (81.6%) if needed. Motivational themes for body donation including usefulness, impermanence, religion, awareness, and kinship were devised after a thematic analysis. Among the respondents, 56.5% were registered organ donors and 63.3% were frequent blood donors. The results of this study provide data that may help revising informed consent forms, developing and implementing thanksgiving ceremonies, and selecting additional targets for supporting body donation campaign activities such as organ and blood donation units. 相似文献
This study aims to identify the needs of early childhood educators regarding distance education during the COVID-19 pandemic. This basic qualitative research was carried out with a study group of 24 early childhood educators, all of whom were determined via a maximum variation sampling method. The study data were gathered via interviews conducted with the participants and analyzed through an inductive approach. The study findings showed that early childhood educators need to improve their technological competencies, have more interactive resources at their disposal, be able to take advantage of a user-friendly educational platform specifically designed for the early childhood period, be provided with the resources to serve families, and have support for their psychological well-being. Considering the essential role of teachers, which the COVID-19 pandemic has called to mind, it is of vital importance to meet the abovementioned needs so as to improve the quality of distance education in early childhood.
Over the last decade, remote instruments have become widely used in astronomy. Educational applications are more recent. This paper describes a program to bring radio astronomy into the undergraduate classroom through the use of a remote research-grade radio telescope, the MIT Haystack Observatory 37 m telescope. We examine the effectiveness of such remote access in the classroom. The remote use of the large telescope has opened up a research facility for undergraduate students. The experience has been largely successful with over 150 students from about 20 colleges using the telescope every year. The student experiments have included classroom demonstrations by faculty, and short-term laboratory experiments and long-term research experiments performed by students. Although a visit to the site provided students with a sense of the scale of the antenna, operating on a purely remote basis still gave the students a rewarding research and learning experience. The effectiveness of the remote instrument is judged mainly by the student presentations and papers that have been generated, by the enthusiasm of the faculty to continue using the facility as part of their curricula, and through a survey of students and faculty. 相似文献