Before starting any work on an Ex d enclosure, end users and installers should first ensure that they understand and recognise the relevant standards, and read the instruction manual(s) provided by the manufacturer. If you are unsure, always buy complete Ex d equipment from the company that ow...
The standards were developed from national guidelines and the research literature on science education. The new NSTA–SSTP reflect the knowledge, skills, and dispositions that a newly certified teacher must know and be able to do. The paper concludes with a description of how to submit a report...
requirements of the Deming cycle or PDCA (Plan, Do, Check, Act) and adopted by the International Organization for Standardization 22301, American Society for Industrial Security SPC.1–2009, and National Fire Protection Association 1600 standards is not well understood by many business continuity ...
Public understanding of science and technology should be promoted particularly given that in some countries youth are increasingly [...] unesdoc.unesco.org 要增加公众对科技的理解,特别是因 为在 有些国家,年轻人越来越倾向于回避科技。 unesdoc.unesco.org [...] and issues: arriving at a com...
There are important problems for students entering gateway science courses such as the language and epistemology of science are akin to a foreign culture. For many students in the introductory gateway course, although individual words are understandable, the sentences appear to take the form of an ...
The need for public understanding of science is especially critical in today's society when citizens frequently confront complex, conflicting information on challenging topics. This article presents research on challenges for public understanding of science: In addition to increased scientific literacy (know...
economic progress, science, and technology motivated and led its neighboring countries and regions. Since the advent of modern times China has lagged behind, mainly because we missed the great development opportunities brought by the scientific and industrial revolutions of the 18th and 19th centuries....
Nature of science (NOS) conception and science self-efficacy (SSE) are among the components of scientific literacy and the professional competency of science teachers. In this study, pre-service science teachers (PSSTs) (n = 145) NOS conception, SSE, and the relationships among these const...
For science, we identify eleven future research questions (RQs). For example, we identify four criteria (consumer expectations of data ownership, data intimacy, data permanence, and data value) that define consumers’ expectations of the terms of their data exchange with retailers. When it comes ...
These are the construction of knowledge about Acquired Immune Deficiency Syndrome (AIDS), and the social construction of safety standards for exposure to low-level ionizing radiation. These two health-related controversial scientific issues illustrate the problematic nature of much of science and the ...