The limited body of literature on repeating decimal concepts suggests that teachers are ill-equipped to teach rational numbers in the way described in CCSS. The purpose of this study was to describe the ways that inservice middle grades teachers, selected from a sample, understand rational numbers...
A case study based on constructive assessment methodology is taking place at the purchase of a Laboratory Information System. The present report describes the strategy and approach for the selection process, together with some results and lessons learned, while a parallel paper presents the tools appl...
The present study aims to introduce the notion of praxeological change, developed based on the Anthropological Theory of the Didactic, to describe a necessity of changing mathematical praxeologies when passing from natural to rational numbers. It is applied to study and compare Danish and Indonesian...
two-dimensional log abundance theoremIn this article we study nonsingular rational open surfaces of logarithmic Kodaira dimension zero with connected boundaries ... KOJIMA,Hideo - 《Journal of the Mathematical Society of Japan》 被引量: 3发表: 2007年 ...
Data on some 600 general practitioners located in the same region of Austria for the years 2001–2003 are analyzed using Data Envelopment Analysis. The available information comprises patient numbers by age category, case mix, and resource use; outliers are removed with a procedure based on the ...
A Review on Rational Use of Energy and its Conservation Measures in Process Industry: A Case of Textile Industry In this review, rational use of energy and its conservation measures in process industry are first elucidated, and then a number of feasible options for en... MG Rasul - Institutio...
The nuclei have periods which are inherited up the ordering. It is also shown that the improper nuclei can have the order type of any ordinal, of the rationals, or of any other order type that can be embedded in the rationals in a certain way. 展开 ...
This paper joins the still scarce studies on strategic planning within research groups, contributing to the field of both team science and organisational management from a social sciences perspective and “strategy-as-practice” paradigm. Through the case study of an action research group, after the...
The objective of this study was to estimate trends in the incidence, mortality rate and 28-day case-fatality rate of acute myocardial infarction (AMI) between 2004 and 2014 based on 11-community population in Shanghai. We appraised the risk factors for the short-and long-term mortality. Age...
On the basis of the second level zoning, there were formed 70 rural water conservation third level zones. This case study in the Ashihe river watershed indicated that the main pollution sources are consistent with the zoning research result, and this zoning has shown a good way to guide the...