A Strategy for Assessing Science


Book Description

A Strategy for Assessing Science offers strategic advice on the perennial issue of assessing rates of progress in different scientific fields. It considers available knowledge about how science makes progress and examines a range of decision-making strategies for addressing key science policy concerns. These include avoiding undue conservatism that may arise from the influence of established disciplines; achieving rational, high-quality, accountable, and transparent decision processes; and establishing an appropriate balance of influence between scientific communities and agency science managers. A Strategy for Assessing Science identifies principles for setting priorities and specific recommendations for the context of behavioral and social research on aging.




Exposure Science in the 21st Century


Book Description

From the use of personal products to our consumption of food, water, and air, people are exposed to a wide array of agents each day-many with the potential to affect health. Exposure Science in the 21st Century: A Vision and A Strategy investigates the contact of humans or other organisms with those agents (that is, chemical, physical, and biologic stressors) and their fate in living systems. The concept of exposure science has been instrumental in helping us understand how stressors affect human and ecosystem health, and in efforts to prevent or reduce contact with harmful stressors. In this way exposure science has played an integral role in many areas of environmental health, and can help meet growing needs in environmental regulation, urban and ecosystem planning, and disaster management. Exposure Science in the 21st Century: A Vision and A Strategy explains that there are increasing demands for exposure science information, for example to meet needs for data on the thousands of chemicals introduced into the market each year, and to better understand the health effects of prolonged low-level exposure to stressors. Recent advances in tools and technologies-including sensor systems, analytic methods, molecular technologies, computational tools, and bioinformatics-have provided the potential for more accurate and comprehensive exposure science data than ever before. This report also provides a roadmap to take advantage of the technologic innovations and strategic collaborations to move exposure science into the future.




Active Assessment: Assessing Scientific Inquiry


Book Description

The term scienti?c inquiry as manifest in different educational settings covers a wide range of diverse activities. The differences in types of scienti?c inquiry can be organized along a continuum according to the degree of teacher control and intellectual sophistication involved in each type of inquiry. Types of scienti?c inquiry can also be de?ned according to whether they produce cultural knowledge or personal knowledge. Authentic scienti?c inquiry is de?ned according to ?ve characteristics: devel- ment of personal and cultural knowledge; contextualized scienti?c knowledge; the progression toward high-order problem solving; social interaction for s- enti?c goals; and scienti?c inquiry as a multi-stage and multi-representational process. The de?nition of scienti?c inquiry that forms the basis for the development of an assessment program consists of a two-part analytical frame: the de?nition of knowledge types relevant to scienti?c inquiry and the de?nition of an organi- tional frame for these knowledge types. Four types of knowledge are signi?cant for the de?nition of a speci?c s- enti?c inquiry program: cognitive knowledge, physical knowledge, represen- tional knowledge, and presentational knowledge. All four of these knowledge types are considered signi?cant. These four types of knowledge are organized in a framework that consists of two intersecting axes: the axis of knowledge types and the axis of stages of a s- ci?c scienti?c inquiry. This framework describes scienti?c inquiry as multi-stage process that involves the development of a series of in-lab outcomes (represen- tions) over an extended period of time.




Assessing Marketing Strategy Performance


Book Description

"Offering a diverse set of approaches, from stock market response modeling to historical analysis, Assessing Marketing Strategy Performance aims to foster new and more effective thinking about the value of marketing and the productivity of marketing investments. It will be a valuable resource to those seeking to better understand marketing's role in the firm"--




Assessment Strategies for Online Learning


Book Description

Assessment has provided educational institutions with information about student learning outcomes and the quality of education for many decades. But has it informed practice and been fully incorporated into the learning cycle? Conrad and Openo argue that the potential inherent in many of the new learning environments being explored by educators and students has not been fully realized. In this investigation of a variety of assessment methods and learning approaches, the authors aim to discover the tools that engage learners and authentically evaluate education. They insist that moving to new learning environments, specifically those online and at a distance, afford opportunities for educators to adopt only the best practices of traditional face-to-face assessment while exploring evaluation tools made available by a digital learning environment in the hopes of arriving at methods that capture the widest set of learner skills and attributes.




Assessing Science Understanding


Book Description

Recent government publications like "Benchmarks for Scientific Literacy" and "Science for all Americans" have given teachers a mandate for improving science education in America. What we know about how learners construct meaning--particularly in the natural sciences--has undergone a virtual revolution in the past 25 years. Teachers, as well as researchers, are now grappling with how to better teach science, as well as how to assess whether students are learning. Assessing Science Understanding is a companion volume to Teaching Science for Understanding, and explores how to assess whether learning has taken place. The book discusses a range of promising new and practical tools for assessment including concept maps, vee diagrams, clinical interviews, problem sets, performance-based assessments, computer-based methods, visual and observational testing, portfolios, explanatory models, and national examinations.




Social Science Research


Book Description

This book is designed to introduce doctoral and graduate students to the process of conducting scientific research in the social sciences, business, education, public health, and related disciplines. It is a one-stop, comprehensive, and compact source for foundational concepts in behavioral research, and can serve as a stand-alone text or as a supplement to research readings in any doctoral seminar or research methods class. This book is currently used as a research text at universities on six continents and will shortly be available in nine different languages.




Knowing What Students Know


Book Description

Education is a hot topic. From the stage of presidential debates to tonight's dinner table, it is an issue that most Americans are deeply concerned about. While there are many strategies for improving the educational process, we need a way to find out what works and what doesn't work as well. Educational assessment seeks to determine just how well students are learning and is an integral part of our quest for improved education. The nation is pinning greater expectations on educational assessment than ever before. We look to these assessment tools when documenting whether students and institutions are truly meeting education goals. But we must stop and ask a crucial question: What kind of assessment is most effective? At a time when traditional testing is subject to increasing criticism, research suggests that new, exciting approaches to assessment may be on the horizon. Advances in the sciences of how people learn and how to measure such learning offer the hope of developing new kinds of assessments-assessments that help students succeed in school by making as clear as possible the nature of their accomplishments and the progress of their learning. Knowing What Students Know essentially explains how expanding knowledge in the scientific fields of human learning and educational measurement can form the foundations of an improved approach to assessment. These advances suggest ways that the targets of assessment-what students know and how well they know it-as well as the methods used to make inferences about student learning can be made more valid and instructionally useful. Principles for designing and using these new kinds of assessments are presented, and examples are used to illustrate the principles. Implications for policy, practice, and research are also explored. With the promise of a productive research-based approach to assessment of student learning, Knowing What Students Know will be important to education administrators, assessment designers, teachers and teacher educators, and education advocates.




Shaping Strategy


Book Description

Good strategic assessment does not guarantee success in international relations, but bad strategic assessment dramatically increases the risk of disastrous failure. The most glaring example of this reality is playing out in Iraq today. But what explains why states and their leaders are sometimes so good at strategic assessment--and why they are sometimes so bad at it? Part of the explanation has to do with a state's civil-military relations. In Shaping Strategy, Risa Brooks develops a novel theory of how states' civil-military relations affect strategic assessment during international conflicts. And her conclusions have broad practical importance: to anticipate when states are prone to strategic failure abroad, we must look at how civil-military relations affect the analysis of those strategies at home. Drawing insights from both international relations and comparative politics, Shaping Strategy shows that good strategic assessment depends on civil-military relations that encourage an easy exchange of information and a rigorous analysis of a state's own relative capabilities and strategic environment. Among the diverse case studies the book illuminates, Brooks explains why strategic assessment in Egypt was so poor under Gamal Abdel Nasser prior to the 1967 Arab-Israeli war and why it improved under Anwar Sadat. The book also offers a new perspective on the devastating failure of U.S. planning for the second Iraq war. Brooks argues that this failure, far from being unique, is an example of an assessment pathology to which states commonly succumb.




A Framework for K-12 Science Education


Book Description

Science, engineering, and technology permeate nearly every facet of modern life and hold the key to solving many of humanity's most pressing current and future challenges. The United States' position in the global economy is declining, in part because U.S. workers lack fundamental knowledge in these fields. To address the critical issues of U.S. competitiveness and to better prepare the workforce, A Framework for K-12 Science Education proposes a new approach to K-12 science education that will capture students' interest and provide them with the necessary foundational knowledge in the field. A Framework for K-12 Science Education outlines a broad set of expectations for students in science and engineering in grades K-12. These expectations will inform the development of new standards for K-12 science education and, subsequently, revisions to curriculum, instruction, assessment, and professional development for educators. This book identifies three dimensions that convey the core ideas and practices around which science and engineering education in these grades should be built. These three dimensions are: crosscutting concepts that unify the study of science through their common application across science and engineering; scientific and engineering practices; and disciplinary core ideas in the physical sciences, life sciences, and earth and space sciences and for engineering, technology, and the applications of science. The overarching goal is for all high school graduates to have sufficient knowledge of science and engineering to engage in public discussions on science-related issues, be careful consumers of scientific and technical information, and enter the careers of their choice. A Framework for K-12 Science Education is the first step in a process that can inform state-level decisions and achieve a research-grounded basis for improving science instruction and learning across the country. The book will guide standards developers, teachers, curriculum designers, assessment developers, state and district science administrators, and educators who teach science in informal environments.