Principals' Perceptions of Changing the Age=Grade Traditional Model of Schooling

2021 ◽  
Author(s):  
Hope A. Fuss
Author(s):  
Mahesh K. Joshi ◽  
J.R. Klein

New technologies like artificial intelligence, robotics, machine intelligence, and the Internet of Things are seeing repetitive tasks move away from humans to machines. Humans cannot become machines, but machines can become more human-like. The traditional model of educating workers for the workforce is fast becoming irrelevant. There is a massive need for the retooling of human workers. Humans need to be trained to remain focused in a society which is constantly getting bombarded with information. The two basic elements of physical and mental capacity are slowly being taken over by machines and artificial intelligence. This changes the fundamental role of the global workforce.


2019 ◽  
Vol 30 (2) ◽  
pp. 146-165
Author(s):  
Tiffany S. Aaron

This critical in-depth interview study examined four Black women principals’ perceptions, descriptions, and enactments of school leadership as it relates to their intersectional identities as being both Black and women. The tenets of Black feminist epistemology and the theory of intersectionality form the conceptual framework of this study. Research demonstrates that Black women leaders’ multiplicative identity as Black and women influences their experiences and perceptions of leadership. The principals’ perceptions of school leadership developed into several categories and two themes: student-centered leadership and perceptions of racial stereotypes and deconstructing perceptions about Black women.


2021 ◽  
Vol 14 (1) ◽  
pp. 37
Author(s):  
Byung-Kook Kang

Much research has examined performance or market efficiency by using the moving average convergence divergence (MACD) technical analysis tool. However, most tests fail to verify efficiency with the traditional parameter settings of 12, 26, and 9 days. This study confirms that applying the traditional model to Japan’s Nikkei 225 futures prices produces negative performance over the period of 2011–2019. Yet, it also finds that the MACD tool can earn significant positive returns when it uses optimized parameter values. This suggests that the Japanese market is not weak-form efficient in the sense that futures prices do not reflect all public information. Hence, the three parameters values of the MACD tool should be optimized for each market and this should take precedence over finding other strategies to reduce false trade signals. This study also tests which models are able to improve profitability by applying additional criteria to avoid false trade signals. From simulations using 19,456 different MACD models, we find that the number of models with improved performance resulting from these strategies is far greater for models with optimized parameter values than for models with non-optimized values. This approach has not been discussed in the existing literature.


2021 ◽  
Vol 205 ◽  
pp. 108787
Author(s):  
Lei Chen ◽  
Ziyun Yuan ◽  
JianXin Xu ◽  
Jingyang Gao ◽  
Yuhan Zhang ◽  
...  

Author(s):  
Michael Detlefsen

AbstractFormalism in the philosophy of mathematics has taken a variety of forms and has been advocated for widely divergent reasons. In Sects. 1 and 2, I briefly introduce the major formalist doctrines of the late nineteenth and early twentieth centuries. These are what I call empirico-semantic formalism (advocated by Heine), game formalism (advocated by Thomae) and instrumental formalism (advocated by Hilbert). After describing these views, I note some basic points of similarity and difference between them. In the remainder of the paper, I turn my attention to Hilbert’s instrumental formalism. My primary aim there will be to develop its formalist elements more fully. These are, in the main, (i) its rejection of the axiom-centric focus of traditional model-construction approaches to consistency problems, (ii) its departure from the traditional understanding of the basic nature of proof and (iii) its distinctively descriptive or observational orientation with regard to the consistency problem for arithmetic. More specifically, I will highlight what I see as the salient points of connection between Hilbert’s formalist attitude and his finitist standard for the consistency proof for arithmetic. I will also note what I see as a significant tension between Hilbert’s observational approach to the consistency problem for arithmetic and his expressed hope that his solution of that problem would dispense with certain epistemological concerns regarding arithmetic once and for all.


2014 ◽  
Vol 556-562 ◽  
pp. 5017-5020
Author(s):  
Ting Ting Wang

Three-dimensional stereo vision technology has the capability of overcoming drawbacks influencing by light, posture and occluder. A novel image processing method is proposed based on three-dimensional stereoscopic vision, which optimizes model on the basis of camera binocular vision and in improvement of adding constraints to traditional model, moreover ensures accuracy of later location and recognition. To verify validity of the proposed method, firstly marking experiments are conducted to achieve fruit location, with the result of average error rate of 0.65%; and then centroid feature experiments are achieved with error from 5.77mm to 68.15mm and reference error rate from 1.44% to 5.68%, average error rate of 3.76% while the distance changes from 300mm to 1200mm. All these data of experiments demonstrate that proposed method meets the requirements of three-dimensional imageprocessing.


2003 ◽  
Vol 35 (3) ◽  
pp. 819-848 ◽  
Author(s):  
Mary Jo Fresch

Information about current spelling instructional practices across the United States was sought in this national survey with a random sample of teachers of grades 1 through 5. Respondents reported current practices and noted their level of agreement or disagreement to theoretical statements about spelling. Teachers responded to open-ended statements regarding concerns and problems they encounter in teaching spelling. The results suggest teachers rely on a traditional model for instruction. They are aware of more recent research on developmentally appropriate practice but do not necessarily implement those ideas. Implications from this study include provision for professional development, examination of purchased materials in relation to theories of appropriate individual instruction, and support for teachers who want to change instruction to match their beliefs.


1981 ◽  
Vol 14 (10) ◽  
pp. 600-603 ◽  
Author(s):  
Susan Evans

This study investigated whether the perceptions of resource room teachers, regular classroom teachers, and principals differ in what they think the role of the resource teacher should be and what they know it actually is. The responses indicate considerable agreement among educator groups in their estimations of the percentage of time actually and ideally allotted to eight role activities, with support for more time in communication and consultation roles and less time in clerical and miscellaneous tasks. Principals perceptions of the percentage of time resource room teachers spend in actual roles were in considerable agreement with the responses of the resource teachers. Although this was not true for the estimates of the classroom teachers, this group was the most supportive of increased resource room teacher participation in communication and consultation activities.


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