6,573 research outputs found
The Accountability Plateau
After more than ten years under NCLB, that law's legacy continues to be fiercely contested. This analysis of NAEP scores -- focusing on Texas and on the entire nation -- by former NCES commissioner Mark Schneider finds that solid gains in math achievement coincided with the advent of "consequential accountability," first in the trailblazing Lone Star State and a few other pioneer states, then across the land with the implementation of NCLB. But Schneider warns that the recent plateau in Texas math scores may foreshadow a coming stagnation in the country's performance. Has the testing-and-accountability movement as we know it run out of steam? How else might we rekindle our nation's education progress
Information complexity is computable
The information complexity of a function is the minimum amount of
information Alice and Bob need to exchange to compute the function . In this
paper we provide an algorithm for approximating the information complexity of
an arbitrary function to within any additive error , thus
resolving an open question as to whether information complexity is computable.
In the process, we give the first explicit upper bound on the rate of
convergence of the information complexity of when restricted to -bit
protocols to the (unrestricted) information complexity of .Comment: 30 page
Independent Evaluation of the Jim Joseph Foundation's Education Initiative Final Report
The Jim Joseph Foundation created the Education Initiative to increase the number of educators and educational leaders who are prepared to design and implement high-quality Jewish education programs. The Jim Joseph Foundation granted 15 million) and challenged them to plan and implement programs that used new content and teaching approaches to increase the number of highly qualified Jewish educators serving the field. The three grantees were Hebrew Union College–Jewish Institute of Religion (HUC-JIR), the Jewish Theological Seminary (JTS), and Yeshiva University (YU). The grant covered program operation costs as well as other costs associated with institutional capacity building. The majority of the funds (75 percent) targeted program planning and operation. The grantees designed and piloted six new master's degree and doctoral degree programs or concentrations;1 eight new certificate, leadership, and professional development programs;2 two new induction programs;3 and four new seminars within the degree programs. 4 The Education Initiative also supported financial assistance for students in eight other advanced degree programs. 5 The grantees piloted innovative teaching models and expanded their use of educational technology in the degree and professional development programs. According to the theory of change that drives the Jim Joseph Foundation's Education Initiative, five types of activities must take place if higher education institutions are to successfully enhance the Jewish education workforce. These activities include (1) improved marketing and recruitment of talented individuals into ongoing education programs, (2) a richer menu of programs requiring different commitments of time to complete and offering varying content, (3) induction programs to support program participants' transition to new employment settings, (4) well-planned and comprehensive strategies for financial sustainability, and (5) interinstitutional collaboration. As shown in Exhibit 1, the five types of activities are divided into two primary categories. The first category (boxes outlined in green) addresses the delivery of programs that provide educators and educational leaders with research-based and theory-based knowledge and vetted instructional tools. The second category (boxes outlined in orange) is not programmatic; rather, it involves sharing knowledge, building staff capabilities, enhancing management structures, and providing technological and financial support to enable the development of quality programming that is sustainable after the grant ends
Refined Holonomic Summation Algorithms in Particle Physics
An improved multi-summation approach is introduced and discussed that enables
one to simultaneously handle indefinite nested sums and products in the setting
of difference rings and holonomic sequences. Relevant mathematics is reviewed
and the underlying advanced difference ring machinery is elaborated upon. The
flexibility of this new toolbox contributed substantially to evaluating
complicated multi-sums coming from particle physics. Illustrative examples of
the functionality of the new software package RhoSum are given.Comment: Modified Proposition 2.1 and Corollary 2.
Neural network based path collective variables for enhanced sampling of phase transformations
We propose a rigorous construction of a 1D path collective variable to sample
structural phase transformations in condensed matter. The path collective
variable is defined in a space spanned by global collective variables that
serve as classifiers derived from local structural units. A reliable
identification of local structural environments is achieved by employing a
neural network based classification. The 1D path collective variable is
subsequently used together with enhanced sampling techniques to explore the
complex migration of a phase boundary during a solid-solid phase transformation
in molybdenum
Moving Jewish Educators to the Next Stage in Their Career: An Evaluation of New York University's Dual Master's and Doctoral Programs in Education and Jewish Studies
This study used a qualitative inquiry methodology to explore the experiences of students, which is a common methodological approach in research on higher education when a study's sample size is small and individuals' narratives are diverse (Anderson & Anderson, 2012; Golde & Dore, 2001; Maki & Borkowski, 2006). The evaluation team conducted initial and follow-up phone interviews with the 24 recipients of the Jim Joseph Foundation fellowships under this grant. The interviews inquired about professional experience and academic background, career goals, academic courses and other professional development, professional networking, current employment, and leadership experiences. In addition, the evaluation team conducted interviews with academic advisors and reviewed program materials. To validate the formation of a framework and quality indicators for the review of the programs, the team conducted comprehensive literature review and interviews with employers of the fellows. The evaluation team synthesized the data collected to determine the level of programs' capacity to prepare students for leadership roles in Jewish education and the impact of the programs on students to date
Special functions, transcendentals and their numerics
Cyclotomic polylogarithms are reviewed and new results concerning the special
constants that occur are presented. This also allows some comments on previous
literature results using PSLQ
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