Disabled Peers and Academic Achievement

2010 ◽  
Vol 5 (3) ◽  
pp. 317-348 ◽  
Author(s):  
Jane Friesen ◽  
Ross Hickey ◽  
Brian Krauth

We use data on students in grades 4–7 in the Canadian province of British Columbia to investigate the effect of having disabled peers on value-added exam outcomes. Longitudinal data for multiple cohorts of students are used together with school-by-grade-level fixed effects to account for endogenous selection into schools. Our estimates suggest that same-grade peers with learning and behavioral disabilities have an adverse effect on the test score gains of nondisabled students in British Columbia. However, these effects are statistically insignificant and are sufficiently small that they are unlikely to raise concerns about the placement of this group of disabled students. The effect of peers with other disabilities is also small and statistically insignificant but varies in sign.

2002 ◽  
Vol 24 (4) ◽  
pp. 333-357 ◽  
Author(s):  
Melissa Roderick ◽  
Brian A. Jacob ◽  
Anthony S. Bryk

This article analyzes the impact of high-stakes testing in Chicago on student achievement in grades targeted for promotional decisions. Using a three-level Hierarchical Linear Model, we estimate achievement value added in gate grades (test-score increases over and above that predicted from a student’s prior growth trajectory) for successive cohorts of students and derive policy effects by comparing value added pre- and postpolicy. Test scores in these grades increased substantially following the introduction of high-stakes testing. The effects are larger in the 6th and 8th grades and smaller in the 3rd grade in reading. Effects are also larger in previously low-achieving schools. In reading, students with low skills experienced the largest improvement in learning gains in the year prior to testing, while students with skills closer to their grade level experienced the greatest benefits in mathematics.


2016 ◽  
Vol 9 (1) ◽  
pp. 53-69 ◽  
Author(s):  
Sebastian Lazăr

AbstractThe paper investigates firm-specific determinants of firm profitability for Romanian listed companies over the 2000-2011 period within the framework of resource based view of the firm. The results show that tangibles, leverage, size and labour intensity have negative effect on firm performance, while sales growth and value added have a positive effect. The results prove robust when introducing two-way fixed effects model and industry year effects model (in order to simultaneously account for specific industry characteristics and time effects).


PEDIATRICS ◽  
1989 ◽  
Vol 83 (4) ◽  
pp. 486-492
Author(s):  
Donna L. Gibson ◽  
Samuel B. Sheps ◽  
Martin T. Schechter ◽  
Sandra Wiggins ◽  
Andrew Q. McCormick

This study provides the first empiric evidence for the existence of a new epidemic of retinopathy of prematurity-induced blindness. Data from a population-based register of handicapping conditions in the Canadian province of British Columbia, and a birth weight-specific census of live-born infants in British Columbia, were used to determine annual, population-level incidences of retinopathy of prematurity-induced blindness during 1952 to 1983. Changes in incidence since the end of the original epidemic (1954) were determined by subdividing the 29-year period (1955 to 1983) into two intervals (1955 to 1964 and 1965 to 1983). Standardized incidence ratio analyses revealed a marginally significant increase in the overall incidence of retinopathy of prematurity-induced blindness in the later as compared with the earlier period. Infants weighing 750 to 999 g at birth had a significantly increased standardized incidence ratio of 3.07 (95% confidence interval 1.26, 11.06). No increases in risk were observed in heavier or lighter weight infants. Because ascertainment and diagnostic changes do not explain the weight-specific increases in incidence, these results provide the first population-level evidence for a new epidemic.


2018 ◽  
Vol 16 (4) ◽  
pp. 417-428
Author(s):  
Larysa Antoniuk ◽  
Nataliia Cherkas

In conditions of globalization and rapidly growing production fragmentation, generation of value added becomes an ultimate goal and a measure of economic performance. The study provides an analysis of factors contributing to value added at macro level in different European countries. The analysis includes a panel framework covering 27 European countries over the period 2006–2015. In order to investigate the differences across regions, three subsamples are considered, namely, developed economies, PIIGS (Portugal, Italy, Ireland, Greece and Spain) and Central-Eastern European Countries (CEEC). Pooled OLS, fixed effects and random effects models are used. The results indicate that increase of value added corresponds to budget discipline, quality of human capital improvement, strong currency and transparent institutions. It could be expected that currency depreciation improves performance of the value added of exported final goods. However, the results show the opposite evidence: currency depreciation causes the value added decrease in all groups. Thus, for transitional countries, it is im¬portant not only to join global production chains, but also to acquire a significant share in generation of value added in these chains based on technological changes.


2017 ◽  
Vol 7 (3) ◽  
pp. 01 ◽  
Author(s):  
Lyn Boulter

<p>This study added to existing data on home school effectiveness by comparing the academic achievement of 66 home school students with 66 of their grade-level peers in traditional public schools. The two groups of students were matched on gender, race, and grade level and were administered the Woodcock-Johnson Psychoeducational Battery III. No significant difference in overall academic achievement was found between the groups.  Both home school and public school students had average or above average scores in reading, math, written language, and broad knowledge (science, social studies, and humanities).  The results further revealed a downward trend in math, reading and broad knowledge scores with increasing grade level. This trend suggests that home school and public school students experience a “developmental mismatch” between the changes that occur in adolescence and their school/home experiences, resulting in lower motivation, confidence, and academic performance.</p>


2016 ◽  
Vol 34 (7_suppl) ◽  
pp. 271-271
Author(s):  
Ryan James Chan ◽  
Rasna Gupta ◽  
Sindu Mary Kanjeekal ◽  
Mohammed Jarrar ◽  
Amin Kay ◽  
...  

271 Background: The Windsor Regional Cancer Program (WRCP) was determined to have consistently been a top performer in time to treatment of diffuse large B cell lymphoma in this Canadian province (http://www.csqi.on.ca/by_type_of_cancer/lymphoma/lymphoma_treatment/). We endeavored to determine whether faster time to diagnosis and treatment for diffuse large B-cell lymphoma (DLBCL) influenced the IPI score (International Prognostic Score), thereby predicting an improved clinical outcome in these presenting patients. Methods: The WRCP services a catchment area of 650,000 people. A retrospective chart review was conducted for patients diagnosed with DLBCL at the Windsor Regional Cancer Program (WRCP) between 2006-2012. Information collected included the five factors for scoring by the International Prognostic Index (IPI) – age, performance status, LDH, stage, and number of extranodal sites – chemotherapy regimen, relapses, existence of second malignancies, cause of death, and dates of diagnosis, last follow-up, and death. We analyzed the relationship between prognostic factors and these clinical outcomes, and also compared the IPI scores for this cohort of patients against a similar population in another Canadian province, British Columbia. Results: It is established that compared to other cancer centres in Ontario, the WRCP is consistently reporting a shorter diagnosis to treatment metric when compared to their counterparts in Ontario, Canada. When compared to historical Canadian data, presenting IPI scores for DLBCL patients were lower on average for patients treated at the WRCP than those reported in British Columbia, Canada by Sehn et al. [Sehn, L. H., et al. (2007). The revised International Prognostic Index is a better predictor of outcome than the standard IPI for patients with diffuse large B-cell lymphoma treated with R-CHOP. Blood, 109(5), 1857-1861.]. Conclusions: A lower presenting IPI score is known to be correlated improved lymphoma related outcome. With attention to the metric of diagnosis to treatment < 30 days for diffuse large B cell lymphoma, we expect an improved lymphoma related outcome for our patients. We recommend ongoing attention to this metric, in order to improve outcomes for our patients.


1971 ◽  
Vol 6 (4) ◽  
pp. 429-431
Author(s):  
William J. Woolbright

Part of the responsibility of a reading therapist is to report to the parents the results of specialized programs developed for their children. Whether the report is made in person or sent to the parents or teachers of the children, there can be confusion or misunderstanding when grade-level scores are used. Over a period of time, and after a review of numerous parent conferences and discussions with local school administrators and teachers, the following report was prepared by the Academic Achievement and Learning Group, Los Angeles, California, to better communicate with parents and school personnel who are concerned about students' work in remedial reading.


2021 ◽  
Vol 2 (2) ◽  
pp. 31-42
Author(s):  
Eniola Ayisat Sulaiman ◽  
Abubakar Sadiq Kasum ◽  
Wasiu Ajani Musa

Having observed the rate at which dissimilarity occurs between market and book value, and management ignorance concerning the impact intellectual capital disclosure has on companies’ values spurred the interest to probe the association between the efficiency of value-added intellectual coefficient (VAIC) and market-based financial performance of listed Nigerian conglomerate companies. To accomplish the purpose of this study, secondary data were employed and extracted from annual audited reports of listed conglomerate companies in Nigeria from the period of 2010–2018. The data obtained were subjected to static panel data regression analysis technique. The random-effects model was adopted because the empirical result from Breusch and Pagan Lagrangian multiplier (BP-LM) and Hausman tests chose it over the fixed-effects model to produce better results. This study revealed that the value-added efficiency of capital employed (VACA), value-added efficiency of human capital (VAHU), and value-added efficiency of structural capital (STVA) are the drivers of intellectual capital in the conglomerate sector. This study concluded that elements of intellectual capital have a strong power on market-based financial performance. This study recommends that information on intellectual capital components should be reported in ways they deem fit by developing a model of intellectual capital disclosure that complies with the International Accounting Standard Board (IASB)


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