Readability Levels of Dental Patient Education Brochures.
Boles, Catherine D; Liu, Ying; November-Rider, Debra
2016-02-01
The objective of this study was to evaluate dental patient education brochures produced since 2000 to determine if there is any change in the Flesch-Kincaid grade level readability. A convenience sample of 36 brochures was obtained for analysis of the readability of the patient education material on multiple dental topics. Readability was measured using the Flesch-Kincaid Grade Level through Microsoft Word. Pearson's correlation was used to describe the relationship among the factors of interest. Backward model selection of multiple linear regression model was used to investigate the relationship between Flesch-Kincaid Grade level and a set of predictors included in this study. A convenience sample (n=36) of dental education brochures produced from 2000 to 2014 showed a mean Flesch-Kincaid reading grade level of 9.15. Weak to moderate correlations existed between word count and grade level (r=0.40) and characters count and grade level (r=0.46); strong correlations were found between grade level and average words per sentence (r=0.70), average characters per word (r=0.85) and Flesch Reading Ease (r=-0.98). Only 1 brochure out of the sample met the recommended sixth grade reading level (Flesch-Kincaid Grade Level 5.7). Overall, the Flesch-Kincaid Grade Level of all brochures was significantly higher than the recommended sixth grade reading level (p<0.0001). The findings from this study demonstrated that there has generally been an improvement in the Flesch-Kincaid grade level readability of the brochures. However, the majority of the brochures analyzed are still testing above the recommended sixth grade reading level. Copyright © 2016 The American Dental Hygienists’ Association.
ERIC Educational Resources Information Center
Arnold, Holly Weber
2013-01-01
This study examines the relationship between delivery models (the class size reduction model and the sheltered instruction model) and language development levels on the grade-level reading development of sixth-grade English learners (ELs) attending public middle schools in metro Atlanta, Georgia. The instrument used to measure grade-level mastery…
5 CFR 842.206 - Involuntary retirement.
Code of Federal Regulations, 2010 CFR
2010-01-01
...; and (iv) Not lower than the equivalent of two grades or pay levels below the employee's current grade or pay level, without consideration of the employee's eligibility to retain his or her current grade... systems, the comparison rate of the grade or pay level that is two grades below that of the current...
Glycohemoglobin levels with severity of periodontitis in non-diabetic population.
Ghalaut, Pankaj; Sharma, Tarun Kumar; Ghalaut, Veena Singh; Singh, Ragini; Ghalaut, P S
2013-01-01
Periodontal disease is closely related to type 2 diabetes and is an important complication of diabetes. There are few studies about the relationship the glycohemoglobin levels with severity of periodontitis in non-diabetic population. We therefore planned this study to evaluate the glycohemoglobin levels with severity of periodontitis in non-diabetic population. This study was conducted on 50 age and gender matched subjects in each of the three groups (according to the grades of mobility in periodontitis), a total of 150 non-diabetic periodontitis patients (Grade 1, Grade 2, and Grade 3 mobility) and 50 non-diabetic periodontitis patients with Grade 0 mobility (controls), in collaboration with the Department of Periodontics of Dental College and Department of Biochemistry, PGIMS, Rohtak, Haryana. After obtaining informed consent, fasting venous blood samples of all the non-diabetic periodontitis patients of all grades were collected aseptically for HbA1c, plasma glucose, and serum C-reactive protein (CRP) estimation. A total of 150 non-diabetic periodontitis patients (Grade 1, Grade 2, and Grade 3 mobility) and 50 age and gender matched controls participated in the study. There was no significant difference in fasting plasma glucose and postprandial plasma glucose in non-diabetic periodontitis patients with Grade 1, Grade 2, and Grade 3 mobility as compared to controls, non-diabetic periodontitis patients with Grade 1 mobility as compared to Grade 2, non-diabetic periodontitis patients with Grade 1 mobility as compared to Grade 3 and non-diabetic periodontitis patients with Grade 2 mobility as compared to Grade 3. Glycohemoglobin and serum C-reactive protein levels were significantly increased in non-diabetic periodontitis patients with Grade 1, Grade 2, and Grade 3 mobility as compared to controls, non-diabetic periodontitis patients with Grade 1 mobility as compared to Grade 3 and non-diabetic periodontitis patients with Grade 2 mobility as compared to Grade 3. The difference of serum C-reactive protein levels were significant. However, glycohemoglobin levels were non-significant between non-diabetic periodontitis patients with Grade 1 and Grade 2 mobility. The evidence of association between periodontitis and increased glycohemoglobin increases attention to the diagnosis and treatment of periodontitis, consequently improving the patient's oral health and prevention of occurrence in future diabetes. An understanding of these correlations is important to allow dental health care providers to inform patients with periodontitis of their increased risks and to counsel such patients to seek additional medical assessment or intervention as indicated.
An Investigation of the Generalizability of Medical School Grades.
Kreiter, Clarence D; Ferguson, Kristi J
2016-01-01
Construct/Background: Medical school grades are currently unstandardized, and their level of reliability is unknown. This means their usefulness for reporting on student achievement is also not well documented. This study investigates grade reliability within 1 medical school. Generalizability analyses are conducted on grades awarded. Grades from didactic and clerkship-based courses were treated as 2 levels of a fixed facet within a univariate mixed model. Grades from within the 2 levels (didactic and clerkship) were also entered in a multivariate generalizability study. Grades from didactic courses were shown to produce a highly reliable mean score (G = .79) when averaged over as few as 5 courses. Although the universe score correlation between didactic and clerkship courses was high (r = .80), the clerkship courses required almost twice as many grades to reach a comparable level of reliability. When grades were converted to a Pass/Fail metric, almost all information contained in the grades was lost. Although it has been suggested that the imprecision of medical school grades precludes their use as a reliable indicator of student achievement, these results suggest otherwise. While it is true that a Pass/Fail system of grading provides very little information about a student's level of performance, a multi-tiered grading system was shown to be a highly reliable indicator of student achievement within the medical school. Although grades awarded during the first 2 didactic years appear to be more reliable than clerkship grades, both yield useful information about student performance within the medical college.
5 CFR 831.503 - Retirement based on involuntary separation.
Code of Federal Regulations, 2010 CFR
2010-01-01
... lower than the equivalent of two grades or pay levels below the employee's current grade or pay level, without consideration of the employee's eligibility to retain his or her current grade or pay under part... comparison rate of the grade or pay level that is two grades below that of the current position will be...
Matrix metalloproteinases in pathogenesis of hemorrhoidal disease.
Kisli, Erol; Kemik, Ahu; Sümer, Aziz; Kemik, Özgür
2013-11-01
The aim of this study is to investigate the accuracy of serum matrix metalloproteinase (MMP) levels in an effort to find a reliable factor that may play an important role in pathogenesis of hemorrhoidal disease. Twenty control subjects and 21 Grade I, 19 Grade II, 20 Grade III, and 21 Grade IV patients with internal hemorrhoid were included in this prospective study. The mean ages of control subjects were 47.65 ± 6.71 standard deviation (SD) years (range, 37 to 60 years). The mean age of internal Grade I, Grade II, Grade III, and Grade IV patients with internal hemorrhoid were 48.85 ± 6.44, 47.20 ± 6.75, 44.90 ± 6.13, and 42.95 ± 3.49 SD years (ranges, 38 to 58, 38 to 60, 34 to 55, and 38 to 50 years), respectively. Ten milliliters of blood was taken from all subjects. Enzyme-linked immunosorbent assay (ELISA) for MMP-1, -2, -7, and -9 levels were performed using an ELISA kit (R&D Systems) following the manufacturer's instructions. There was an important difference between Grade I and Grade II groups in the serum levels of MMP-9 (P < 0.01). Patients with Grade III hemorrhoidal disease had significantly higher serum levels of all MMP than patients with Grade I and Grade II hemorrhoidal disease (P < 0.001). Also, patients with Grade 4 hemorrhoidal disease had higher serum levels of MMP-7 and -9 according to Grade I, II, and III groups (P < 0.01, 0.001). High serum levels of MMP are present in patients with hemorrhoids, suggesting the possible mechanism in the pathogenesis of hemorrhoids.
Grade Level and Gender Differences in a School-Based Reading Tutoring Program
ERIC Educational Resources Information Center
Chang, Sau Hou
2011-01-01
The purpose of the present study is to investigate the grade level and gender differences in a school-based reading tutoring program. The treatment group included 10 first-grade and 12 second-grade struggling readers, and the control group included 41 first-grade and 63 second-grade nonstruggling readers. The tutors were teacher candidates in an…
O-Level Grades and Teachers' Estimates as Predictors of the A-Level Results of UCCA Applicants.
ERIC Educational Resources Information Center
Murphy, R. J. L.
1981-01-01
This investigation studied the relationship between both GCE O-level examination grades and teachers' estimates of A-level examination grades, and actual A-level grades obtained by a sample of university applicants. Moderate levels of correlation were reported in both cases, although teachers' estimates appeared to be slightly better predictors.…
Comparing Dropout Predictors for Two State-Level Panels Using Grade 6 and Grade 8 Data
ERIC Educational Resources Information Center
Franklin, Bobby J.; Trouard, Stephen B.
2016-01-01
The purpose of this study was to examine the effectiveness of dropout predictors across time. Two state-level high school graduation panels were selected to begin with the seventh and ninth grades but end at the same time. The first panel (seventh grade) contained 29,554 students and used sixth grade predictors. The second panel (ninth grade)…
Yen, Hsiu-Chuan; Lin, Chih-Lung; Chen, Bing-Shian; Chen, Chih-Wei; Wei, Kuo-Chen; Yang, Mei-Lin; Hsu, Jee-Ching; Hsu, Yung-Hsing
2018-06-03
Malignant astrocytoma is the most commonly occurring brain tumor in humans. Oxidative stress is implicated in the development of cancers. Superoxide dismutase 2 (SOD2) was found to exert tumor suppressive effect in basic research, but increased SOD2 protein level was associated with higher aggressiveness of human astrocytomas. However, studies reporting alterations of antioxidant enzymes in human astrocytomas often employed less accurate methods or included different types of tumors. Here we analyzed the mRNA levels, activities, and protein levels of primary antioxidant enzymes in control brain tissues and various grades of astrocytomas obtained from 40 patients. SOD1 expression, SOD1 activity, and SOD1 protein level were lower in Grade IV astrocytomas. SOD2 expression was lower in low-grade (Grades I and II) and Grade III astrocytomas than in controls, but SOD2 expression and SOD2 protein level were higher in Grade IV astrocytomas than in Grade III astrocytomas. Although there was no change in SOD2 activity and a lower activity of citrate synthase (CS), the MnSOD:CS ratio increased in Grade IV astrocytomas compared with controls and low-grade astrocytomas. Furthermore, SOD1 activity, CS activity, SOD1 expression, GPX4 expression, and GPX4 protein level were inversely correlated with the malignancy, whereas catalase activity, catalase protein, SOD2 protein level, and the SOD2:CS ratio were positively correlated with the degree of malignancy. Lower SOD2:CS ratio was associated with poor outcomes for Grade IV astrocytomas. This is the first study to quantify changes of various primary antioxidant enzymes in different grades of astrocytomas at different levels concurrently in human astrocytomas.
The effects of academic grouping on student performance in science
NASA Astrophysics Data System (ADS)
Scoggins, Sally Smykla
The current action research study explored how student placement in heterogeneous or homogeneous classes in seventh-grade science affected students' eighth-grade Science State of Texas Assessment of Academic Readiness (STAAR) scores, and how ability grouping affected students' scores based on race and socioeconomic status. The population included all eighth-grade students in the target district who took the regular eighth-grade science STAAR over four academic school years. The researcher ran three statistical tests: a t-test for independent samples, a one-way between subjects analysis of variance (ANOVA) and a two-way between subjects ANOVA. The results showed no statistically significant difference between eighth-grade Pre-AP students from seventh-grade Pre-AP classes and eighth-grade Pre-AP students from heterogeneous seventh-grade classes and no statistically significant difference between Pre-AP students' scores based on socioeconomic status. There was no statistically significant interaction between socioeconomic status and the seventh-grade science classes. The scores between regular eighth-grade students who were in heterogeneous seventh-grade classes were statistically significantly higher than the scores of regular eighth-grade students who were in regular seventh-grade classes. The results also revealed that the scores of students who were White were statistically significantly higher than the scores of students who were Black and Hispanic. Black and Hispanic scores did not differ significantly. Further results indicated that the STAAR Level II and Level III scores were statistically significantly higher for the Pre-AP eighth-grade students who were in heterogeneous seventh-grade classes than the STAAR Level II and Level III scores of Pre-AP eighth-grade students who were in Pre-AP seventh-grade classes.
Resolving Conflicts. Lawyers Helping Young People Become Good Citizens.
ERIC Educational Resources Information Center
American Bar Association, Chicago, IL. Special Committee on Youth Education for Citizenship.
Organized around the theme of conflict resolution, this booklet provides teachers and lawyers with classroom materials for elementary grades K-3 (Level A), intermediate grades 4-6 (Level B), middle school grades 6-8 (Level C), and high school grades 9-12 (Level D). In addition, each level contains pages for the lawyer (marked by the scales of…
Hashimoto, Takuzo; Itabashi, Michio; Ogawa, Shinpei; Hirosawa, Tomoichiro; Bamba, Yoshiko; Kaji, Sanae; Ubukata, Mamiko; Shimizu, Satoru; Sugihara, Kenichi; Kameoka, Shingo
2014-06-01
To validate the conventional Japanese grading of liver metastasis for no residual tumor resection in Stage IV colorectal cancer (CRC) with liver metastasis and to identify risk factors for postoperative recurrence. The subjects of this study were 1792 Stage IV CRC patients with liver metastasis. In 1792 cases, including unresectable cases, there was a significantly different prognosis by grade (P < 0.0001). In 421 R0 cases, there was no significant difference between Grade A and Grade B (P = 0.8527). In 381 cases without extra-hepatic metastasis, the prognosis was not significantly different among three grades. On multivariate analysis, carcinoembryonic antigen within 3 months from R0 operation (3M-CEA) was an independent risk factor regardless of extrahepatic metastasis. There was a significantly different prognosis (P < 0.0001) among Grade A', defined as a normal 3M-CEA level, Grade B', defined as Grade A or B and an abnormal 3M-CEA level, and Grade C', defined as Grade C and an abnormal 3M-CEA level. The postoperative CEA level is an important risk factor during follow-up after curative resection in patients with liver metastatic colorectal carcinoma. The combination of the 3M-CEA level and conventional grading of liver metastasis is useful for follow-up of R0 resection cases.
Reed, Deborah K; Petscher, Yaacov; Foorman, Barbara R
2016-04-01
This study examined the contributions of vocabulary and spelling to the reading comprehension of students in grades 6-10 who were and were not classified as English language learners. Results indicate that vocabulary accounted for greater between-grade differences and unique variance (Δ R 2 = .11 to .31) in comprehension as compared to spelling (Δ R 2 = .01 to .09). However, the contribution of spelling to comprehension was higher in the upper grade levels included in this cross-sectional analysis and functioned as a mediator of the impact of vocabulary knowledge at all levels. The direct effect of vocabulary was strong but lower in magnitude at each successive grade level from .58 in grade 6 to .41 in grade 10 while the indirect effect through spelling increased in magnitude at each successive grade level from .09 in grade 6 to .16 in grade 10. There were no significant differences between the language groups in the magnitude of the indirect impact, suggesting both groups of students relied more on both sources of lexical information in higher grades as compared to students in lower grades.
Reed, Deborah K.; Petscher, Yaacov; Foorman, Barbara R.
2016-01-01
This study examined the contributions of vocabulary and spelling to the reading comprehension of students in grades 6–10 who were and were not classified as English language learners. Results indicate that vocabulary accounted for greater between-grade differences and unique variance (ΔR2 = .11 to .31) in comprehension as compared to spelling (ΔR2 = .01 to .09). However, the contribution of spelling to comprehension was higher in the upper grade levels included in this cross-sectional analysis and functioned as a mediator of the impact of vocabulary knowledge at all levels. The direct effect of vocabulary was strong but lower in magnitude at each successive grade level from .58 in grade 6 to .41 in grade 10 while the indirect effect through spelling increased in magnitude at each successive grade level from .09 in grade 6 to .16 in grade 10. There were no significant differences between the language groups in the magnitude of the indirect impact, suggesting both groups of students relied more on both sources of lexical information in higher grades as compared to students in lower grades. PMID:27313395
Gulati, Rishabh; Nawaz, Mohammad; Lam, Linh; Pyrsopoulos, Nikolaos T
2017-01-01
The National Institutes of Health recommend a readability grade level of less than 7th grade for patient directed information. In this study, we use validated readability metrics to analyze patient information from prominent websites pertaining to ulcerative colitis and Crohn's disease. The terms "Crohn's Disease," "Ulcerative Colitis," and "Inflammatory Bowel Disease" were queried on Google and Bing. Websites containing patient education material were saved as a text file and then modified through expungement of medical terminology that was described within the text. Modified text was then divided into subsections that were analyzed using six validated readability scales. None of the websites analyzed in this study achieved an estimated reading grade level below the recommended 7th grade. The median readability grade level (after modification) was 11.5 grade levels for both Crohn's disease and ulcerative colitis. The treatment subsection required the highest level of education with a median readability grade of 12th grade (range of 6.9 to 17). Readability of online patient education material from the analyzed popular websites far exceeds the recommended level of being less than 7th grade. Patient education resources should be revised to achieve wider health literacy.
45 CFR Appendix A to Part 1356 - NYTD Data Elements
Code of Federal Regulations, 2011 CFR
2011-10-01
...-31) 5 Sex Male Female 6 Race—American Indian or Alaska Native Yes All youth in served, baseline and... Adjudicated delinquent Yes No 18 Education level Less than 6th grade Served population only. 6th grade 7th grade 8th grade 9th grade 10th grade 11th grade 12th grade Postsecondary education or training College...
45 CFR Appendix A to Part 1356 - NYTD Data Elements
Code of Federal Regulations, 2010 CFR
2010-10-01
...-31) 5 Sex Male Female 6 Race—American Indian or Alaska Native Yes All youth in served, baseline and... Adjudicated delinquent Yes No 18 Education level Less than 6th grade Served population only. 6th grade 7th grade 8th grade 9th grade 10th grade 11th grade 12th grade Postsecondary education or training College...
Tighe, Elizabeth L.; Wagner, Richard K.; Schatschneider, Christopher
2015-01-01
This study demonstrates the utility of applying a causal indicator modeling framework to investigate important predictors of reading comprehension in third, seventh, and tenth grade students. The results indicated that a 4-factor multiple indicator multiple indicator cause (MIMIC) model of reading comprehension provided adequate fit at each grade level. This model included latent predictor constructs of decoding, verbal reasoning, nonverbal reasoning, and working memory and accounted for a large portion of the reading comprehension variance (73% to 87%) across grade levels. Verbal reasoning contributed the most unique variance to reading comprehension at all grade levels. In addition, we fit a multiple group 4-factor MIMIC model to investigate the relative stability (or variability) of the predictor contributions to reading comprehension across development (i.e., grade levels). The results revealed that the contributions of verbal reasoning, nonverbal reasoning, and working memory to reading comprehension were stable across the three grade levels. Decoding was the only predictor that could not be constrained to be equal across grade levels. The contribution of decoding skills to reading comprehension was higher in third grade and then remained relatively stable between seventh and tenth grade. These findings illustrate the feasibility of using MIMIC models to explain individual differences in reading comprehension across the development of reading skills. PMID:25821346
45 CFR Appendix A to Part 1356 - NYTD Data Elements
Code of Federal Regulations, 2012 CFR
2012-10-01
...) DD= day (01-31) 5 Sex Male Female 6 Race—American Indian or Alaska Native Yes All youth in served... Yes No 17 Adjudicated delinquent Yes No 18 Education level Less than 6th grade Served population only. 6th grade 7th grade 8th grade 9th grade 10th grade 11th grade 12th grade Postsecondary education or...
45 CFR Appendix A to Part 1356 - NYTD Data Elements
Code of Federal Regulations, 2013 CFR
2013-10-01
...) DD= day (01-31) 5 Sex Male Female 6 Race—American Indian or Alaska Native Yes All youth in served... Yes No 17 Adjudicated delinquent Yes No 18 Education level Less than 6th grade Served population only. 6th grade 7th grade 8th grade 9th grade 10th grade 11th grade 12th grade Postsecondary education or...
45 CFR Appendix A to Part 1356 - NYTD Data Elements
Code of Federal Regulations, 2014 CFR
2014-10-01
...) DD= day (01-31) 5 Sex Male Female 6 Race—American Indian or Alaska Native Yes All youth in served... Yes No 17 Adjudicated delinquent Yes No 18 Education level Less than 6th grade Served population only. 6th grade 7th grade 8th grade 9th grade 10th grade 11th grade 12th grade Postsecondary education or...
ERIC Educational Resources Information Center
American Bar Association, Chicago, IL. Special Committee on Youth Education for Citizenship.
Organized around the theme of community service, this booklet provides teachers and lawyers with classroom materials for elementary grades K-3 (Level A), intermediate grades 4-6 (Level B), middle school grades 6-8 (Level C), and high school grades 9-12 (Level D). In addition, each level contains pages for the lawyer (marked by the scales of…
Eltorai, Adam E M; Sharma, Pranav; Wang, Jing; Daniels, Alan H
2015-04-01
Advancing health literacy has the potential to improve patient outcomes. The American Academy of Orthopaedic Surgeons' (AAOS) online patient education materials serve as a tool to improve health literacy for orthopaedic patients; however, it is unknown whether the materials currently meet the National Institutes of Health/American Medical Association's recommended sixth grade readability guidelines for health information or the mean US adult reading level of eighth grade. The purposes of this study were (1) to evaluate the mean grade level readability of online AAOS patient education materials; and (2) to determine what proportion of the online materials exceeded recommended (sixth grade) and mean US (eighth grade) reading level. Reading grade levels for 99.6% (260 of 261) of the online patient education entries from the AAOS were analyzed using the Flesch-Kincaid formula built into Microsoft Word software. Mean grade level readability of the AAOS patient education materials was 9.2 (SD ± 1.6). Two hundred fifty-one of the 260 articles (97%) had a readability score above the sixth grade level. The readability of the AAOS articles exceeded the sixth grade level by an average of 3.2 grade levels. Of the 260 articles, 210 (81%) had a readability score above the eighth grade level, which is the average reading level of US adults. Most of the online patient education materials from the AAOS had readability levels that are far too advanced for many patients to comprehend. Efforts to adjust the readability of online education materials to the needs of the audience may improve the health literacy of orthopaedic patients. Patient education materials can be made more comprehensible through use of simpler terms, shorter sentences, and the addition of pictures. More broadly, all health websites, not just those of the AAOS, should aspire to be comprehensible to the typical reader.
The Use of Contract Grading in the First College Speech Course
ERIC Educational Resources Information Center
Subeck, Ronald H.
1973-01-01
Describes an introductory, college level speech course based on contract grading. Includes the requirements for the various grades, student reactions to contract grading, the grade contract, and a twelve item bibliography. (DD)
NASA Astrophysics Data System (ADS)
White, Terri Renee'
The primary purpose of the study was to examine different variables (i.e. science process skill ability, science attitudes, and parents' levels of expectation for their children in science, which may impinge on science education differently for males and females in grades five, seven, and nine. The research question addressed by the study was: What are the differences between science process skill ability, science attitudes, and parents' levels of expectation in science on the academic success of fifth, seventh, and ninth graders in science and do effects differ according to gender and grade level? The subjects included fifth, seven, and ninth grade students ( n = 543) and their parents (n = 474) from six rural, public elementary schools and two rural, public middle schools in Southern Mississippi. A two-way (grade x gender) multivariate analysis of variance (MANOVA) was used to determine the differences in science process skill abilities of females and males in grade five, seven, and nine. An additional separate two-way multivariate analysis of variance (grade x gender) was also used to determine the differences in science attitudes of males and females in grade five, seven, and nine. A separate analysis of variance (PPSEX [parent's gender]) with the effects being parents' gender was used to determine differences in parents' levels of expectation for their childrens' performance in science. An additional separate analysis of variance (SSEX [student's gender]) with the effects being the gender of the student was also used to determine differences in parents' levels of expectation for their childrens' performance in science. Results of the analyses indicated significant main effects for grade level (p < .001) and gender (p < .001) on the TIPS II. There was no significant grade by gender interaction on the TIPS II. Results for the TOSRA also indicated a significant main effect for grade (p < .001) and the interaction of grade by sex ( p < .001). On variable ATT 5 (enjoyment of science lessons), males' attitudes toward science decreased across the grade levels; whereas, females decreased from grade five to seven, but showed a significant increase from grade seven to nine. Results from the analysis of variance with the parent's gender as the main effect showed no significant difference. The analysis of variance with student's gender as the main effect showed no significant difference.
ERIC Educational Resources Information Center
Cox, David W.
1985-01-01
The effects of grade level and socioeconomic status upon Purdue Elementary Problem-Solving Inventory (PEPSI) scores were investigated with 123 elementary students. It was concluded that the PEPSI is usable with most grade two through grade six pupils at both lower and middle socioeconomic levels, and has potential utility in teaching…
Increasing Oral Reading Fluency of below Grade-Level Elementary Students through Parent Involvement
ERIC Educational Resources Information Center
Royal, Louise I.
2012-01-01
An increasing number of elementary students in a rural school were promoted to a higher grade without having grade-level reading fluency skills, thereby becoming at risk of not reaching or maintaining their academic grade level reading skills. The purpose of this ex post facto quantitative study involving archival data analysis was to investigate…
Khan, Faisal Aziz; Niazi, Shafaq Pervez Khan; Khan, Assad Zaman
2017-09-01
To determine the relationship of the van Herick angle grading system with the level of iris insertion and peripheral iris configuration. Observational study. Eye department, Combined Military Hospital, Malir Cantt., Karachi, from May to October 2015. Sixty-five eyes of 65 patients were recruited. Anterior chamber depth at the temporal limbus was measured as a fraction of corneal section thickness using van Herick technique and graded on the standard 4-point scale of the van Herick grading system. Gonioscopy of the temporal quadrant was performed with a Posner 4 mirror goniolens and both the true level of iris insertion and peripheral iris configuration were recorded on a 4-point scale so as to equate with the van Herick 4-point grading system. Spearman's rho test was applied to determine the relationship of the van Herick grading system with level of iris root insertion and peripheral iris configuration. Amoderate positive correlation between van Herick grade and peripheral iris configuration was found which was statistically significant (rs=0.42, p < 0.001). Astatistically significant and moderate positive correlation was also detected between van Herick grade and the level of iris insertion (rs=0.45, p < 0.001). The van Herick grade has a moderately positive relationship with the peripheral iris configuration and true level of iris insertion.
Sticca, Fabio; Goetz, Thomas; Bieg, Madeleine; Hall, Nathan C; Eberle, Franz; Haag, Ludwig
2017-01-01
The present longitudinal study examined the reliability of self-reported academic grades across three phases in four subject domains for a sample of 916 high-school students. Self-reported grades were found to be highly positively correlated with actual grades in all academic subjects and across grades 9 to 11 underscoring the reliability of self-reported grades as an achievement indicator. Reliability of self-reported grades was found to differ across subject areas (e.g., mathematics self-reports more reliable than language studies), with a slight yet consistent tendency to over-report achievement levels also observed across grade levels and academic subjects. Overall, the absolute value of over- and underreporting was low and these patterns were not found to differ between mathematics and verbal subjects. In sum, study findings demonstrate the consistent predictive utility of students' self-reported achievement across grade levels and subject areas with the observed tendency to over-report academic grades and slight differences between domains nonetheless warranting consideration in future education research.
Goetz, Thomas
2017-01-01
The present longitudinal study examined the reliability of self-reported academic grades across three phases in four subject domains for a sample of 916 high-school students. Self-reported grades were found to be highly positively correlated with actual grades in all academic subjects and across grades 9 to 11 underscoring the reliability of self-reported grades as an achievement indicator. Reliability of self-reported grades was found to differ across subject areas (e.g., mathematics self-reports more reliable than language studies), with a slight yet consistent tendency to over-report achievement levels also observed across grade levels and academic subjects. Overall, the absolute value of over- and underreporting was low and these patterns were not found to differ between mathematics and verbal subjects. In sum, study findings demonstrate the consistent predictive utility of students’ self-reported achievement across grade levels and subject areas with the observed tendency to over-report academic grades and slight differences between domains nonetheless warranting consideration in future education research. PMID:29112979
Eltorai, Adam E M; P Thomas, Nathan; Yang, Heejae; Daniels, Alan H; Born, Christopher T
2016-02-01
According to the american medical association (AMA) and the national institutes of health (NIH), the recommended readability of patient education materials should be no greater than a sixth-grade reading level. The online patient education information produced by the american academy of orthopaedic surgeons (AAOS) may be too complicated for some patients to understand. This study evaluated whether the AAOS's online trauma-related patient education materials meet recommended readability guidelines for medical information. Ninety-nine articles from the "Broken Bones and Injuries" section of the AAOS-produced patient education website, orthoinfo.org, were analyzed for grade level readability using the Flesch-Kincaid formula, a widely-used and validated tool to evaluate the text reading level. Results for each webpage were compared to the AMA/NIH recommended sixth-grade reading level and the average reading level of U.S. adults (eighth-grade). The mean (SD) grade level readability for all patient education articles was 8.8 (1.1). All but three of the articles had a readability score above the sixth-grade level. The readability of the articles exceeded this level by an average of 2.8 grade levels (95% confidence interval, 2.6 - 3.0; P < 0.0001). Furthermore, the average readability of the articles exceeded the average reading skill level of U.S. adults (eighth grade) by nearly an entire grade level (95% confidence interval, 0.6-1.0; P < 0.0001). The majority of the trauma-related articles from the AAOS patient education website have readability levels that may make comprehension difficult for a substantial portion of the patient population.
Jour, George; Gullet, Ashley; Liu, Mingdong; Hoch, Benjamin L
2015-01-01
Dedifferentiated liposarcoma represents a form of liposarcoma composed of a non-lipogenic sarcoma associated with well-differentiated liposarcoma. The prognostic significance of histological grading of the dedifferentiated component remains to be elucidated due to vague grading criteria employed in previous studies. Molecular markers of tumor behavior, including amplification levels of murine double minute-2 (MDM2) and cyclin-dependent kinase-4 (CDK4) genes, have been explored in a limited number of cases. Here we investigate whether 'Fédération Nationale des Centres de Lutte Contre le Cancer' (FNCLCC) grade and MDM2 gene amplification levels have prognostic value in dedifferentiated liposarcoma in terms of local recurrence and disease-specific survival. Fifty cases were retrieved, reviewed and FNCLCC grade was scored for the dedifferentiated component. Testing for MDM2 gene amplification was performed by fluorescence in situ hybridization. Amplification was categorized as high level (≥20 copies) and as low level (<20 copies). Follow-up data was obtained through chart review. Log-rank test and Cox proportional hazard models were used to determine the effect of grade and level of MDM2 amplification on outcomes. Our series includes 50 patients (male n=28, female n=22) with an average age of 63 years (range, 28-88) and a median follow-up of 28 months (range, 2-120). Tumors were graded as grade 1 (6%), grade 2 (58%), and grade 3 (36%). When adjusted for age, sex, site, tumor size, and margin status, grade 3 patients had a higher recurrence rate than grades 1 and 2 (HR=2.07, 95% CI: 1.24, 7.62; P=0.015). Patients with high-level MDM2 amplification had higher recurrence rate on univariate analysis (P=0.028), but not on multivariate analysis (HR=1.69, 95% CI: 0.73, 3.94; P=0.221). FNCLCC grade 3 dedifferentiation confers a worse prognosis in dedifferentiated liposarcoma in terms of local recurrence. MDM2 amplification level remains a useful diagnostic tool in dedifferentiated liposarcoma, but has no prognostic value in terms of local recurrence.
Examining the progression and consistency of thermal concepts: a cross-age study
NASA Astrophysics Data System (ADS)
Adadan, Emine; Yavuzkaya, Merve Nur
2018-03-01
This cross-sectional study examined how the progression and consistency of students' understanding of thermal concepts in everyday contexts changes across the grade levels. A total of 656 Turkish students from Grade 8 (age 13-14), Grade 10 (age 15-16), and the first year of college (age 19-20) participated in the study. The data were analysed using statistical procedures (descriptive and inferential). Findings indicated a substantial progression in the students' scientific understanding of thermal concepts across grade levels. In addition, the students' alternative conceptions about thermal concepts generally decreased in frequency across grade levels, but certain alternative conceptions were observed in every grade level to a similar extent. Even though the number of students who consistently used scientific ideas increased across grade levels, the number of students who consistently used non-scientific ideas decreased across grade levels. However, the number of students who used scientific and non-scientific ideas inconsistently generally increased as they progressed in the science curriculum. These findings can be associated with either fragmentation or alternative conceptions that result from the gradual enrichment processes students experience when they try to integrate scientific concepts into their conceptual frameworks.
NASA Astrophysics Data System (ADS)
Ward, Jennifer Henry
This study attempted to identify factors in seventh grade academics that are associated with overall success in tenth grade biology. The study addressed the following research questions: Are there significant differences in performance levels in seventh grade Criterion Referenced Competency Test (CRCT) scores in science, math, reading, and language arts associated with performance categories in tenth grade biology End of Course Test (EOCT) and the following demographic variables : gender, ethnicity, socioeconomic status, disability category, and English language proficiency level? Is there a relationship among the categorical variables on the tenth grade biology EOCT and the same five demographic variables? Retrospective causal comparative research was used on a representative sample from the middle schools in three North Georgia counties who took the four CRCTs in the 2006-2007 school year, and took the biology EOCT in the 2009-2010 school year. Chi square was used to determine the relationships of the various demographic variables on three biology EOCT performance categories. Twoway ANOVA determined relationships between the seventh grade CRCT scores of students in the various demographic groups and their performance levels on the biology EOCT. Students' performance levels on the biology EOCT matched their performance levels on the seventh grade CRCTs consistently. Females performed better than males on all seventh grade CRCTs. Black and Hispanic students did worse than White and Asian/Asian Indian students on the math CRCT. Students living in poverty did worse on reading and language arts CRCTs than students who were better off. Special education students did worse on science, reading, and language arts CRCTs than students not receiving special education services. English language learners did worse than native English speakers on all seventh grade CRCTs. These findings suggest that remedial measures may be taken in the seventh grade that could impact performance levels on the biology EOCT.
Estimating tree grades for Southern Appalachian natural forest stands
Jeffrey P. Prestemon
1998-01-01
Log prices can vary significantly by grade: grade 1 logs are often several times the price per unit of grade 3 logs. Because tree grading rules derive from log grading rules, a model that predicts tree grades based on tree and stand-level variables might be useful for predicting stand values. The model could then assist in the modeling of timber supply and in economic...
The Readability of AAOS Patient Education Materials: Evaluating the Progress Since 2008.
Roberts, Heather; Zhang, Dafang; Dyer, George S M
2016-09-07
The Internet has become a major resource for patients; however, patient education materials are frequently written at relatively high levels of reading ability. The purpose of this study was to evaluate the readability of patient education materials on the American Academy of Orthopaedic Surgeons (AAOS) web site. Readability scores were calculated for all patient education articles on the AAOS web site using 5 algorithms: Flesch Reading Ease, Flesch-Kincaid Grade Level, SMOG (Simple Measure of Gobbledygook) Grade, Coleman-Liau Index, and Gunning-Fog Index. The mean readability scores were compared across the anatomic categories to which they pertained. Using a liberal measure of readability, the Flesch-Kincaid Grade Level, 3.9% of articles were written at or below the recommended sixth-grade reading level, and 84% of the articles were written above the eighth-grade reading level. Articles in the present study had a lower mean Flesch-Kincaid Grade Level than those available in 2008 (p < 0.00005). Articles categorized as "Hand & Wrist" or "Foot & Ankle" had significantly lower mean Flesch-Kincaid Grade Level scores than the mean for all categories (p < 0.0005). Regardless of the algorithm used, the mean readability levels of AAOS articles are higher than generally recommended. Although the mean Flesch-Kincaid Grade Level was lower in the present study than it was in 2008, a need remains to improve the readability of AAOS patient education articles. Ensuring that online patient education materials are written at an appropriate reading grade level would be expected to improve physician-patient communication. Copyright © 2016 by The Journal of Bone and Joint Surgery, Incorporated.
Ke, W-M; Xie, S-B; Li, X-J; Zhang, S-Q; Lai, J; Ye, Y-N; Gao, Z-L; Chen, P-J
2011-09-01
Hepatitis B virus (HBV) DNA levels and liver histological necroinflammation grades are correlated with the antiviral efficacy. It is necessary to clarify the relationship between HBV replication levels apportioned by the same hepatic parenchyma cell volume and severity of liver histological necroinflammation grades in both hepatitis B e antigen (HBeAg)-positive and HBeAg-negative chronic hepatitis B. The serum HBV DNA levels apportioned by the same hepatic parenchyma cell volume were compared between HBeAg-positive and HBeAg-negative chronic hepatitis B as well as among liver histological necroinflammation grades 1, 2, 3 and 4, respectively. There were no differences in the serum HBV DNA levels between HBeAg-positive and HBeAg-negative chronic hepatitis B as well as among liver histological necroinflammation grades 1, 2, 3 and 4. However, there were differences in the serum HBV DNA levels apportioned by the same hepatic parenchyma cell volume among liver histological necroinflammation grades 1, 2, 3 and 4 in both HBeAg-positive and HBeAg-negative chronic hepatitis B, respectively. There were no differences in HBV DNA levels with the same liver histological necroinflammation grade activated by HBV wild-type and variant strains. After the differences in hepatic parenchyma cell volume for HBV replication of the same liver histological necroinflammation grade accompanied by different hepatic fibrosis stages were adjusted, the serum HBV DNA level apportioned by the same hepatic parenchyma cell volume was correlated with the severity of liver histological necroinflammation grade. © 2011 Blackwell Publishing Ltd.
Borai, Ibrahim H; Shaker, Yehia; Kamal, Maha Moustafa; Ezzat, Wafaa M; Ashour, Esmat; Afify, Mie; Gouda, Weaam; Elbrashy, Maha M
2017-06-28
Background and Aims: Nonalcoholic fatty liver disease (NAFLD) is a silent disease; its spectrum includes simple steatosis, nonalcoholic steatohepatitis and fibrosis. Pro- and anti-inflammatory cytokines play roles in the pathogenesis of NAFLD and insulin resistance (IR). Moreover, plasma cell antigen-1 (PC-1) is related to IR and associated with NAFLD progression. Therefore, we aimed to detect biomarkers, ultrasonographic and anthropometric findings capable of differentiating NAFLD grades, since most previous investigators were concerned more with NAFLD patients without classifying them into grades. Methods: A total of 87 NAFLD patients (31 with grade 1 (mild NAFLD), 26 with grade 2 (moderate NAFLD) and 30 with grade 3 (severe NAFLD) were included in the study, in addition to 47 controls (grade 0). All subjects underwent ultrasonographic examination for NAFLD diagnosis. Serum interleukin-10 (IL-10), plasma interleukin-18 (IL-18) and plasma PC-1 levels were determined using enzyme-linked immunosorbent assay. Results: Homoeostasis model assessment (HOMA)-IR was higher in different NAFLD grades than in controls. Ultrasonographic and anthropometric findings and lipid profile indices (except for high-density lipoprotein cholesterol, which was decreased) were increased with NAFLD progression. Grade 3 patients showed significant increase in levels of IL-18 and significant decrease in IL-10 and PC-1 levels when compared to grade 1 patients. Conclusion: Anthropometric and ultrasonographic findings were valuable in differentiating NAFLD grades. IR is very important in NAFLD pathogenesis. IL-18, HOMA-index and PC-1 levels could be used to differentiate between NAFLD grades, together with other measurements.
Borai, Ibrahim H.; Shaker, Yehia; Kamal, Maha Moustafa; Ezzat, Wafaa M.; Ashour, Esmat; Afify, Mie; Gouda, Weaam; Elbrashy, Maha M.
2017-01-01
Abstract Background and Aims: Nonalcoholic fatty liver disease (NAFLD) is a silent disease; its spectrum includes simple steatosis, nonalcoholic steatohepatitis and fibrosis. Pro- and anti-inflammatory cytokines play roles in the pathogenesis of NAFLD and insulin resistance (IR). Moreover, plasma cell antigen-1 (PC-1) is related to IR and associated with NAFLD progression. Therefore, we aimed to detect biomarkers, ultrasonographic and anthropometric findings capable of differentiating NAFLD grades, since most previous investigators were concerned more with NAFLD patients without classifying them into grades. Methods: A total of 87 NAFLD patients (31 with grade 1 (mild NAFLD), 26 with grade 2 (moderate NAFLD) and 30 with grade 3 (severe NAFLD) were included in the study, in addition to 47 controls (grade 0). All subjects underwent ultrasonographic examination for NAFLD diagnosis. Serum interleukin-10 (IL-10), plasma interleukin-18 (IL-18) and plasma PC-1 levels were determined using enzyme-linked immunosorbent assay. Results: Homoeostasis model assessment (HOMA)-IR was higher in different NAFLD grades than in controls. Ultrasonographic and anthropometric findings and lipid profile indices (except for high-density lipoprotein cholesterol, which was decreased) were increased with NAFLD progression. Grade 3 patients showed significant increase in levels of IL-18 and significant decrease in IL-10 and PC-1 levels when compared to grade 1 patients. Conclusion: Anthropometric and ultrasonographic findings were valuable in differentiating NAFLD grades. IR is very important in NAFLD pathogenesis. IL-18, HOMA-index and PC-1 levels could be used to differentiate between NAFLD grades, together with other measurements. PMID:28660148
EMMPRIN expression positively correlates with WHO grades of astrocytomas and meningiomas.
Tsai, Wen-Chiuan; Chen, Ying; Huang, Li-Chun; Lee, Herng-Sheng; Ma, Hsin-I; Huang, Shih-Ming; Sytwu, Huey-Kang; Hueng, Dueng-Yuan
2013-09-01
High-grade primary brain tumors possessed poor outcome due to invasiveness. Extracellular matrix metalloproteinase inducer (EMMPRIN) stimulates peri-tumoral fibroblasts to secrete matrix metalloproteinase and promote invasiveness. This study hypothesized that high-grade brain tumors overexpress EMMPRIN. Analyzing the public delinked database from the Gene Expression Omnibus profile, the results showed that the EMMPRIN mRNA level was higher in WHO grade IV (n = 81) than in grade III (n = 19, p < 0.0005) astrocytomas and non-tumor brain tissue controls (n = 23, p < 0.00001). The results of tissue microarray-based immunohistochemical (IHC) staining revealed that EMMPRIN levels positively correlated with WHO grades for astrocytomas (p = 0.008) and meningiomas (p = 0.048). EMMPRIN mRNA levels in conventional glioma cell lines (n = 36) was not less than those in glioma primary culture cells (n = 27) and glioblastoma stem-like cells (n = 12). The GBM8401, U87MG, and LN229 human glioma cell lines also overexpressed EMMPRIN. Hematoxylin and eosin, IHC, and immunofluorescence staining of xenografts confirmed that high-grade brain tumors overexpressed EMMPRIN. Lastly, Kaplan-Meier analysis revealed poorer survival in WHO grade IV (n = 56) than in grade III astrocytomas (n = 21, by log-rank test; p = 0.0001, 95 % CI: 1.842-3.053). However, in high-grade astrocytomas, there was no difference in survival between high and low EMMPRIN mRNA levels. Thus, this study identified that high-grade brain tumors overexpress EMMPRIN, which positively correlates with WHO grades in human astrocytomas and meningiomas, and suggests that EMMPRIN may be a therapeutic target of brain tumor.
ERIC Educational Resources Information Center
Stevens, Frances Ann Bennett
The purpose of this study was to determine if measures of first grade readiness, scholastic aptitude, and reading achievement were significant predictors of third grade reading achievement for Mexican-American students from two lower socioeconomic levels. The sample included 94 third grade students for whom the following measurements had been…
Reddy, Linda A; Fabiano, Gregory A; Dudek, Christopher M; Hsu, Louis
2013-12-01
This investigation examined 317 general education kindergarten through fifth-grade teachers' use of instructional and behavioral management strategies as measured by the Classroom Strategy Scale (CSS)-Observer Form, a multidimensional tool for assessing classroom practices. The CSS generates frequency of strategy use and discrepancy scores reflecting the difference between recommended and actual frequencies of strategy use. Hierarchical linear models (HLMs) suggested that teachers' grade-level assignment was related to their frequency of using instructional and behavioral management strategies: Lower grade teachers utilized more clear 1 to 2 step commands, praise statements, and behavioral corrective feedback strategies than upper grade teachers, whereas upper grade teachers utilized more academic monitoring and feedback strategies, content/concept summaries, student focused learning and engagement, and student thinking strategies than lower grade teachers. Except for the use of praise statements, teachers' usage of instructional and behavioral management strategies was not found to be related to years of teaching experience or to the interaction of years of teaching experience and grade-level assignment. HLMs suggested that teachers' grade level was related to their discrepancy scores of some instructional and behavioral management strategies: Upper grade teachers had higher discrepancy scores in academic performance feedback, behavioral feedback, and praise than lower grade teachers. Teachers' discrepancy scores of instructional and behavioral management strategies were not found to be related to years of teaching experience or to the interaction of years of teaching experience and grade-level assignment. Implications of results for school psychology practice are outlined. © 2013.
Healthy Lifestyles of University Students in China and Influential Factors
Xing, Xiao-Hui; Wu, Xian-Bo
2013-01-01
This study was conducted to analyze to what extent university students exhibit healthy lifestyles and which sociodemographic variables influence healthy lifestyles. 4809 university students randomly selected were measured by use of the Healthy Lifestyle Scale for University Students questionnaire. When controlling for the other variables, the total healthy lifestyles score was predicted by gender, grade, father's level of education, and type of institution; exercise behaviour was partially predicted by gender, grade, type of institution, and family monthly income; regular behaviour was modulated by gender, grade, type of institution, family monthly income, and father's educational level; nutrition behaviour was partially affected by type of institution, family monthly income, and father's educational level; health risk behaviour was modulated by gender, mother's level of education, and family monthly income; health responsibility was modulated by gender, grade, type of institution, and father's educational level; social support was modulated by gender, grade, and father's educational level; stress management was modulated by gender, grade, type of institution, and mother's education level; life appreciation was modulated by grade, type of institution, and mother's educational level. These influences should be taken into account in designing interventions for specific socio-demographic profiles that might be at higher risk for certain behaviours. PMID:23935418
ERIC Educational Resources Information Center
Waldron, Laurie
This guide offers a nutrition education program for students in Kindergarten through Grade 6. Activities span all grades as well as activities for the specific level. Nutrition education objectives are stated for each grade level: (1) grade four--students will explore how to balance food intake and energy output for overall health and physical…
Ryken, Timothy C; Parney, Ian; Buatti, John; Kalkanis, Steven N; Olson, Jeffrey J
2015-12-01
(1) What is the optimal role of external beam radiotherapy in the management of adult patients with newly diagnosed low-grade glioma (LGG) in terms of improving outcome (i.e., survival, complications, seizure control or other reported outcomes of interest)? (2) Which radiation strategies (dose, timing, fractionation, stereotactic radiation, brachytherapy, chemotherapy) improve outcomes compared to standard external beam radiation therapy in the initial management of low grade gliomas in adults? (3) Do specific factors (e.g., age, volume, extent of resection, genetic subtype) identify subgroups with better outcomes following radiation therapy than the general population of adults with newly diagnosed low-grade gliomas? These recommendations apply to adults with newly diagnosed diffuse LGG. OUTCOMES IN ADULT PATIENTS WITH NEWLY DIAGNOSED LOW GRADE GLIOMA TREATED WITH RADIOTHERAPY: Level I Radiotherapy is recommended in the management of newly diagnosed low-grade glioma in adults to prolong progression free survival, irrespective of extent of resection. Level II Radiotherapy is recommended in the management of newly diagnosed low grade glioma in adults as an equivalent alternative to observation in preserving cognitive function, irrespective of extent of resection. Level III Radiotherapy is recommended in the management of newly diagnosed low grade glioma in adults to improve seizure control in patients with epilepsy and subtotal resection. Level III Radiotherapy is recommended in the management of newly diagnosed low-grade glioma in adults to prolong overall survival in patients with subtotal resection. Level III Consideration of the risk of radiation induced morbidity, including cognitive decline, imaging abnormalities, metabolic dysfunction and malignant transformation, is recommended when the delivery of radiotherapy is selected in the management of newly diagnosed low-grade glioma in adults. STRATEGIES OF RADIOTHERAPY IN ADULT PATIENTS WITH NEWLY DIAGNOSED LOW GRADE GLIOMA: Level I Lower dose radiotherapy is recommended as an equivalent alternative to higher dose immediate postoperative radiotherapy (45-50.4 vs. 59.4-64.8 Gy) in the management of newly diagnosed low-grade glioma in adults with reduced toxicity. Level III Delaying radiotherapy until recurrence or progression is recommended as an equivalent alternative to immediate postoperative radiotherapy in the management of newly diagnosed low-grade glioma in adults but may result in shorter time to progression. Level III The addition of chemotherapy to radiotherapy is not recommended over whole brain radiotherapy alone in the management of low-grade glioma, as it provides no additional survival benefit. Level III Limited-field radiotherapy is recommended over whole brain radiotherapy in the management of low-grade glioma. Level III Either stereotactic radiosurgery or brachytherapy are recommended as acceptable alternatives to external radiotherapy in selected patients. PROGNOSTIC FACTORS IN ADULT PATIENTS WITH NEWLY DIAGNOSED LOW GRADE GLIOMA TREATED WITH RADIOTHERAPY: Level II It is recommended that age greater than 40 years, astrocytic pathology, diameter greater than 6 cm, tumor crossing the midline and preoperative neurological deficit be considered as negative prognostic indicators when predicting overall survival in adult low grade glioma patients treated with radiotherapy. Level II It is recommended that smaller tumor size, extent of surgical resection and higher mini-mental status exam be considered as positive prognostic indicators when predicting overall survival and progression free survival in patients in adult low grade glioma patients treated with radiotherapy. Level III It is recommended that seizures at presentation, presence of oligodendroglial histological component and 1p19q deletion (along with additional relevant factors-see Table 1) be considered as positive prognostic indicators when predicting response to radiotherapy in adults with low grade gliomas. Level III It is recommended that increasing age, decreasing performance status, decreasing cognition, presence of astrocytic histological component (along with additional relevant factors (see Tables 1, 2) be considered as negative prognostic indicators when predicting response to radiotherapy.
ERIC Educational Resources Information Center
Holweger, Nancy; Taylor, Grace
The fifth-grade and eighth-grade science items on a state performance assessment were compared for differential item functioning (DIF) due to gender. The grade 5 sample consisted of 8,539 females and 8,029 males and the grade 8 sample consisted of 7,477 females and 7,891 males. A total of 30 fifth grade items and 26 eighth grade items were…
Health Literacy: Readability of ACC/AHA Online Patient Education Material.
Kapoor, Karan; George, Praveen; Evans, Matthew C; Miller, Weldon J; Liu, Stanley S
To determine whether the online patient education material offered by the American College of Cardiology (ACC) and the American Heart Association (AHA) is written at a higher level than the 6th-7th grade level recommended by the National Institute of Health (NIH). Online patient education material from each website was subjected to reading grade level (RGL) analysis using the Readability Studio Professional Edition. One-sample t testing was used to compare the mean RGLs obtained from 8 formulas to the NIH-recommended 6.5 grade level and 8th grade national mean. In total, 372 articles from the ACC website and 82 from the AHA were studied. Mean (±SD) RGLs for the 454 articles were 9.6 ± 2.1, 11.2 ± 2.1, 11.9 ± 1.6, 10.8 ± 1.6, 9.7 ± 2.1, 10.8 ± 0.8, 10.5 ± 2.6, and 11.7 ± 3.5 according to the Flesch-Kincaid grade level (FKGL), Simple Measure of Gobbledygook (SMOG Index), Coleman-Liau Index (CLI), Gunning-Fog Index (GFI), New Dale-Chall reading level formula (NDC), FORCAST, Raygor Readability Estimate (RRE), and Fry Graph (Fry), respectively. All analyzed articles had significantly higher RGLs than both the NIH-recommended grade level of 6.5 and the national mean grade level of 8 (p < 0.00625). Patient education material provided on the ACC and AHA websites is written above the NIH-recommended 6.5 grade level and 8th grade national mean reading level. Additional studies are required to demonstrate whether lowering the RGL of this material improves outcomes among patients with cardiovascular disease. © 2017 S. Karger AG, Basel.
Grade Inflation Marches On: Grade Increases from the 1990s to 2000s
ERIC Educational Resources Information Center
Kostal, Jack W.; Kuncel, Nathan R.; Sackett, Paul R.
2016-01-01
Grade inflation threatens the integrity of college grades as indicators of academic achievement. In this study, we contribute to the literature on grade inflation by providing the first estimate of the size of grade increases at the student level between the mid-1990s and mid-2000s. By controlling for student characteristics and course-taking…
Association of Irisin and CRP Levels with the Radiographic Severity of Knee Osteoarthritis.
Mao, Yongtao; Xu, Wei; Xie, Zonggang; Dong, Qirong
2016-02-01
Irisin, a recently identified myokine, is implicated in protecting mice from obesity. This study was designed to examine the relation of irisin levels in serum and synovial fluid (SF) with the radiographic severity of osteoarthritis (OA). Our study included 215 patients with knee OA. Irisin levels in serum and SF were evaluated using an enzyme-linked immunosorbent assay. The progression of OA was assessed using Kellgren-Lawrence grading system. Knee OA patients had lower serum irisin concentrations and increased serum C-reactive protein (CRP) levels compared with healthy controls. There were markedly decreased irisin levels in both the serum and the SF, as well as increased serum CRP levels of knee OA patients with Kellgren and Lawrence (KL) grade 4 compared with patients classified as KL grade 2 and 3. Furthermore, patients with KL grade 3 showed markedly reduced serum and SF levels of irisin, as well as increased serum CRP levels compared with patients classified as KL grade 2. Irisin levels in serum and SF of knee OA patients were negatively correlated with disease severity evaluated by KL grading criteria. Irisin levels in the serum and SF of knee OA patients were negatively correlated with disease severity evaluated by the radiographic KL grading criteria.
Choosing the Adequate Level of Graded Readers--Preliminary Study
ERIC Educational Resources Information Center
Prtljaga, Jelena; Palinkaševic, Radmila; Brkic, Jovana
2015-01-01
Graded readers have been used as second language teaching material since the end of the Second World War. They are an important source of simplified material which provides comprehensible input on all levels. It is of crucial importance for a successful usage of graded readers in the classroom and in studies which focus on graded readers, that an…
Social Studies and Grade Level Content Expectations in Michigan
ERIC Educational Resources Information Center
DeChano-Cook, Lisa M.
2012-01-01
In 2007 the Michigan Department of Education (MDOE) unveiled Social Studies Grade Level Content Expectations (GLCEs) that went into implementation during the 2008-2009 academic year. The purpose of this research was to examine social studies teaching in grades K-8 and what effects, if any, the GLCEs had on the curriculum in these grades.…
Factors Influencing Children's Moral Evaluations of Aggressive Behavior.
ERIC Educational Resources Information Center
Bath, Kent; And Others
The purpose of this study was to examine the extent to which children's moral judgment of aggressive acts varies by grade level, sex, race, and two dimentions of situational context -- namely, the type of aggression and the presence and type of mitigation. Subjects were 24 first grade and 24 sixth grade students. Within each grade level there were…
ERIC Educational Resources Information Center
White, Jacquelyn M.
2011-01-01
The purpose of this quantitative correlational study was to investigate relationships between grade levels, personal factors of teachers, and instructional variety used by 4th-12th grade teachers in Kern County, California. The population under investigation included 2,844 teachers. 235 elementary, middle school/junior high, and secondary teachers…
Cross-Grade Comparison of Students' Understanding of Energy Concepts
ERIC Educational Resources Information Center
Saglam-Arslan, Aysegul
2010-01-01
The aims of this cross-grade study were (1) to determine the level of understanding of energy concepts of students at different academic grades and the differences in understanding between these grades and (2) to analyse the conceptual development of these students. Two hundred and forty-three students at 3 different levels (high school,…
NASA Astrophysics Data System (ADS)
Twiest, Mark Gilbert
The purpose of this study was to investigate the attitudinal and cognitive differences among students in an astronomy curriculum which utilizes a planetarium in comparison to an astronomy curriculum which is presented solely in the classroom. The specific attitudes of interest in this study are those student attitudes toward science as a whole and toward astronomy in particular. Researcher developed attitude and astronomy achievement measures were developed and administered to 423 fourth, fifth, and sixth grade students in three schools. Pre and post test data were collected from students in this quasi-experimental design. Two way analysis of covariance techniques were used to analyze the independent variables of gender and treatment. Results revealed significant differences (p < .05) in student attitudes toward astronomy in the fourth grade favoring the control school students. No other significant differences in student attitudes were found with respect to treatment or gender. Achievement was analyzed at both the knowledge and comprehension levels. Significant differences (p <.05) in student achievement were found fourth and fifth grades with respect to knowledge level questions. In both instances these differences favored the control school setting. Significant differences (p <.05) in student achievement were found for comprehension level questions at every grade level. In this case the control school outperformed the experimental setting in the fourth and sixth grades. Fifth grade experimental setting students had significantly higher achievement on comprehension level questions. A significant interaction occurred between treatment and gender with respect to student attitudes toward astronomy in the fifth grade. A second significant interaction occurred between treatment and gender for knowledge level questions for sixth grade students. No other significant interactions were found between treatment and gender. Correlations between post test attitudes and achievement were also calculated for each grade level in both the control and experimental settings. Correlations remained below.2 in every instance except one. Post test correlations between attitudes overall and achievement in the control school's sixth grade were.54.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Harada, Hideyuki, E-mail: h.harada@scchr.jp; Seto, Takashi; Igawa, Satoshi
Purpose: To investigate the safety and efficacy of concurrent vinorelbine and thoracic radiotherapy in elderly patients with locally advanced non-small-cell lung cancer (NSCLC). Methods and Materials: Eligible patients were 71 years of age or older with unresectable Stage III NSCLC. Patients were treated with thoracic radiotherapy (60 Gy) and concurrent vinorelbine (20 mg/m{sup 2} in Level 1 and 25 mg/m{sup 2} in Level 2) on Days 1 and 8 every 3 weeks for two cycles, followed by adjuvant vinorelbine (25 mg/m{sup 2}) on Days 1 and 8 every 3 weeks for two cycles. Results: Four patients were enrolled at Levelmore » 1. One patient experienced Grade 3 febrile neutropenia at Level 1 and the dose was escalated to Level 2. At Level 2, 2 of 6 patients experienced dose-limiting toxicities (Grade 4 neutropenia in 1 patient and Grade 3 infection in another). Three of 6 patients developed late Grade 2 or 3 pneumonitis. Therefore, the dose was de-escalated to Level 1. An additional 6 patients were enrolled at Level 1, 4 of whom experienced dose-limiting toxicities (incomplete radiotherapy because of Grade 2 pneumonitis in 1 patient and Grade 3 infection in 1, Grade 3 febrile neutropenia in 1, and Grade 3 esophagitis in 1). Moreover, late Grade 3 pneumothorax and Grade 5 pneumonitis occurred in 1 and 1 patient, respectively. Overall, Grade 2, 3 and 5 pneumonitis occurred in 3, 3, and 1 among 16 patients, respectively. Conclusions: Concurrent vinorelbine and thoracic radiotherapy resulted in a high incidence of severe pneumonitis when the standard dose of this agent was used for elderly patients. We therefore recommend caution in the use of this regimen and schedule for elderly patients.« less
Music Handbook for Primary Grades.
ERIC Educational Resources Information Center
Bowman, Doris; And Others
GRADES OR AGES: Primary grades (1, 2, and 3). SUBJECT MATTER: Music. ORGANIZATION AND PHYSICAL APPEARANCE: This guide contains a detailed outline of the basic music concepts for elementary grades with suggestions for activities which may develop understanding of the concepts. The pages of activities are color coded by grade level. There are three…
Winters, Brian; Wessells, Hunter; Voelzke, Bryan B
2016-03-01
One criticism of the existing renal trauma research is the limited outpatient follow-up after index hospitalization. We assessed readmission rates following treatment for American Association for the Surgery of Trauma (AAST) Grade 3 and 4 renal injury using the Comprehensive Hospital Abstract Reporting System (CHARS). We evaluated all patients with AAST Grade 3 and 4 renal injuries admitted to Harborview Medical Center (HMC) between 1998 and 2010, the only Level 1 trauma center in Washington state. Grade 4 renal injuries were stratified by collecting system laceration (CSL) or segmental vascular injury. Data were abstracted from the CHARS database for readmissions to any Washington state hospital within 6 months of renal injury. Clinical variables, diagnoses, and procedures were queried based on DRG International Classification of Diseases-9th Rev. codes. A total of 477 Grade 3 and 159 Grade 4 renal injuries were initially treated at HMC. On admission, 111 patients required intervention: 75 (16%) of 477 Grade 3 and 36 (23%) of 159 Grade 4 injuries. Within 6 months of index hospitalization, 86 (18%) of 477 Grade 3 and 38 (24%) of 159 Grade 4 patients were readmitted to any Washington state hospital. Eighty percent of Grade 3 injuries and 66% of Grade 4 injuries returned to HMC compared with secondary hospitals (p = 0.08). At readmission, 19 (22%) of 86 Grade 3 and 16 (42%) of 38 Grade 4 injuries had a urologic diagnosis. Subsequent procedural intervention was required on readmission in 6 (7%) of 86 Grade 3 and 5 (13%) of 38 Grade 4 renal injuries (all CSL injuries). A subset of patients treated for Grade 3 and 4 renal trauma will be readmitted for further management. While urologic diagnoses and additional procedures may be low overall, readmission to outside hospitals may preclude accurate determination of renal trauma outcomes. Based on these data, patients with Grade 4 CSL injuries seem to be at the highest risk for readmission and to require a subsequent urologic procedure. Prognostic/epidemiologic study, level III.
Signal transduction molecules in gliomas of all grades.
Ermoian, Ralph P; Kaprealian, Tania; Lamborn, Kathleen R; Yang, Xiaodong; Jelluma, Nannette; Arvold, Nils D; Zeidman, Ruth; Berger, Mitchel S; Stokoe, David; Haas-Kogan, Daphne A
2009-01-01
To interrogate grade II, III, and IV gliomas and characterize the critical effectors within the PI3-kinase pathway upstream and downstream of mTOR. Experimental design Tissues from 87 patients who were treated at UCSF between 1990 and 2004 were analyzed. Twenty-eight grade II, 17 grade III glioma, 26 grade IV gliomas, and 16 non-tumor brain specimens were analyzed. Protein levels were assessed by immunoblots; RNA levels were determined by polymerase chain reaction amplification. To address the multiple comparisons, first an overall analysis was done comparing the four groups using Spearman's Correlation Coefficient. Only if this analysis was statistically significant were individual pairwise comparisons done. Multiple comparison analyses revealed a significant correlation with grade for all variables examined, except phosphorylated-S6. Expression of phosphorylated-4E-BP1, phosphorylated-PKB/Akt, PTEN, TSC1, and TSC2 correlated with grade (P < 0.01 for all). We extended our analyses to ask whether decreases in TSC proteins levels were due to changes in mRNA levels, or due to changes in post-transcriptional alterations. We found significantly lower levels of TSC1 and TSC2 mRNA in GBMs than in grade II gliomas or non-tumor brain (P < 0.01). Expression levels of critical signaling molecules upstream and downstream of mTOR differ between non-tumor brain and gliomas of any grade. The single variable whose expression did not differ between non-tumor brain and gliomas was phosphorylated-S6, suggesting that other protein kinases, in addition to mTOR, contribute significantly to S6 phosphorylation. mTOR provides a rational therapeutic target in gliomas of all grades, and clinical benefit may emerge as mTOR inhibitors are combined with additional agents.
[Early recurrent miscarriage: Evaluation and management].
Gallot, V; Nedellec, S; Capmas, P; Legendre, G; Lejeune-Saada, V; Subtil, D; Nizard, J; Levêque, J; Deffieux, X; Hervé, B; Vialard, F
2014-12-01
To establish recommendations for early recurrent miscarriages (≥3 miscarriages before 14weeks of amenorrhea). Literature review, establishing levels of evidence and recommendations for grades of clinical practice. Women evaluation includes the search for a diabetes (grade A), an antiphospholipid syndrome (APS) (grade A), a thyroid dysfunction (grade A), a hyperprolactinemia (grade B), a vitamin deficiency and a hyperhomocysteinemia (grade C), a uterine abnormality (grade C), an altered ovarian reserve (grade C), and a couple chromosome analysis (grade A). For unexplained early recurrent miscarriages, treatment includes folic acid and progesterone supplementation, and a reinsurance policy in the first quarter (grade C). It is recommended to prescribe the combination of aspirin and low-molecular-weight heparin when APS (grade A), glycemic control in diabetes (grade A), L-Thyroxine in case of hypothyroidism (grade A) or the presence of thyroid antibodies (grade B), bromocriptine if hyperprolactinemia (grade B), a substitution for vitamin deficiency or hyperhomocysteinemia (grade C), sectionning a uterine septum (grade C) and treating an uterine acquired abnormality (grade C). These recommendations should improve the management of couples faced with early recurrent miscarriages. Copyright © 2014 Elsevier Masson SAS. All rights reserved.
Eltorai, Adam E M; Han, Alex; Truntzer, Jeremy; Daniels, Alan H
2014-11-01
The recommended readability of patient education materials by the American Medical Association (AMA) and National Institutes of Health (NIH) should be no greater than a sixth-grade reading level. However, online resources may be too complex for some patients to understand, and poor health literacy predicts inferior health-related quality of life outcomes. This study evaluated whether the American Orthopaedic Society for Sports Medicine (AOSSM) website's patient education materials meet recommended readability guidelines for medical information. We hypothesized that the readability of these online materials would have a Flesch-Kincaid formula grade above the sixth grade. All 65 patient education entries of the AOSSM website were analyzed for grade level readability using the Flesch-Kincaid formula, a widely used and validated tool to evaluate the text reading level. The average (standard deviation) readability of all 65 articles was grade level 10.03 (1.44); 64 articles had a readability score above the sixth-grade level, which is the maximum level recommended by the AMA and NIH. Mean readability of the articles exceeded this level by 4.03 grade levels (95% CI, 3.7-4.4; P < 0.0001). We found post-hoc that only 7 articles had a readability score ≤ an eighth-grade level, the average reading level of US adults. Mean readability of the articles exceeded this level by 2.03 grade levels (95% CI, 1.7-2.4; P < 0.0001). The readability of online AOSSM patient education materials exceeds the readability level recommended by the AMA and NIH, and is above the average reading level of the majority of US adults. This online information may be of limited utility to most patients due to a lack of comprehension. Our study provides a clear example of the need to improve the readability of specific education material in order to maximize the efficacy of multimedia sources.
Affix Meaning Knowledge in First Through Third Grade Students.
Apel, Kenn; Henbest, Victoria Suzanne
2016-04-01
We examined grade-level differences in 1st- through 3rd-grade students' performance on an experimenter-developed affix meaning task (AMT) and determined whether AMT performance explained unique variance in word-level reading and reading comprehension, beyond other known contributors to reading development. Forty students at each grade level completed an assessment battery that included measures of phonological awareness, receptive vocabulary, word-level reading, reading comprehension, and affix meaning knowledge. On the AMT, 1st-grade students were significantly less accurate than 2nd- and 3rd-grade students; there was no significant difference in performance between the 2nd- and 3rd-grade students. Regression analyses revealed that the AMT accounted for 8% unique variance of students' performance on word-level reading measures and 6% unique variance of students' performance on the reading comprehension measure, after age, phonological awareness, and receptive vocabulary were explained. These results provide initial information on the development of affix meaning knowledge via an explicit measure in 1st- through 3rd-grade students and demonstrate that affix meaning knowledge uniquely contributes to the development of reading abilities above other known literacy predictors. These findings provide empirical support for how students might use morphological problem solving to read unknown multimorphemic words successfully.
ERIC Educational Resources Information Center
Hughey, Jim D.; Harper, Bena
A study explored the processes and attitudes that occur when assigning students a final course grade. The final grades for 1,578 students in a basic communication course were used in discriminant analyses. The level (the mean of all grades given) and the spread (standard deviation of all grades given) were estimated for each of 17 instructors. The…
Art. Elementary Teacher Resource, 1985.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
Designed to accompany the "Elementary Art Curriculum Guide," this resource is divided into 3 levels: level 1 grades 1-2, level 2 grades 3-4, and level 3 grades 5-6. The material is presented in a standardized format which includes four major components: reflection, depiction, composition, and expression. Once a concept has been chosen,…
ERIC Educational Resources Information Center
Kopecky, Frank
Organized around the theme of school violence, this booklet provides teachers and lawyers with classroom materials for elementary grades 4-6 (Level A), intermediate grades 6-8 (Level B), and high school grades 9-12 (Level C). In addition, each level contains pages for the lawyer (marked by the scales of justice), the teacher (an apple), and the…
Code of Federal Regulations, 2011 CFR
2011-01-01
... any grade level, offered by the agency (whether competitive or excepted) when the employee applied and... without time limit in any Federal agency at any grade level; (4) When the DC DOC employee voluntarily... official inquiry of availability from the agency for a permanent appointment, at any grade level, offered...
ERIC Educational Resources Information Center
Johnson, Delonda; Jones, Lisa; Simieou, Felix; Matthew, Kathryn; Morgan, Bryan
2013-01-01
This study utilized a causal comparative (ex post facto) design to determine if a consistent relationship existed between fifth-grade students' success on the Science Texas Assessment of Knowledge and Skills (TAKS) at the elementary (K-5) level in comparison to fifth-grade students' success on the science TAKS at the intermediate (5-6) level. The…
ERIC Educational Resources Information Center
Olsen, Danny R.
This study was designed to investigate the extent to which grade inflation has existed at Brigham Young University (BYU) after accounting for increased preparation levels of entering students over time. Analyses were conducted for the university at large and individual colleges. The study first developed a model to forecast student grade point…
Readability of websites containing information on dental implants.
Jayaratne, Yasas S N; Anderson, Nina K; Zwahlen, Roger A
2014-12-01
It is recommended that health-related materials for patients be written at sixth grade level or below. Many websites oriented toward patient education about dental implants are available, but the readability of these sites has not been evaluated. To assess readability of patient-oriented online information on dental implants. Websites containing patient-oriented information on dental implants were retrieved using the Google search engine. Individual and mean readability/grade levels were calculated using standardized formulas. Readability of each website was classified as easy (≤ 6th-grade level) or difficult (≥ 10th grade level). Thirty nine websites with patient-oriented information on dental implant were found. The average readability grade level of these websites was 11.65 ± 1.36. No website scored at/below the recommended 6th grade level. Thirty four of 39 websites (87.18%) were difficult to read. The number of characters, words, and sentences on these sites varied widely. All patient-oriented websites on dental implants scored above the recommended grade level, and majority of these sites were "difficult" in their readability. There is a dire need to create patient information websites on implants, which the majority can read. © 2013 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Plasma Levels of Glucose and Insulin in Patients with Brain Tumors
ALEXANDRU, OANA; ENE, L.; PURCARU, OANA STEFANA; TACHE, DANIELA ELISE; POPESCU, ALISA; NEAMTU, OANA MARIA; TATARANU, LIGIA GABRIELA; GEORGESCU, ADA MARIA; TUDORICA, VALERICA; ZAHARIA, CORNELIA; DRICU, ANICA
2014-01-01
In the last years there were many authors that suggest the existence of an association between different components of metabolic syndrome and various cancers. Two important components of metabolic syndrome are hyperglycemia and hyperinsulinemia. Both of them had already been linked with the increased risk of pancreatic, breast, endometrial or prostate cancer. However the correlation of the level of the glucose and insulin with various types and grades of brain tumors remains unclear. In this article we have analysed the values of plasma glucose and insulin in 267 patients, consecutively diagnosed with various types of brain tumors. Our results showed no correlation between the glycemia and brain tumor types or grades. High plasma levels of insulin were found in brain metastasis and astrocytomas while the other types of brain tumors (meningiomas and glioblastomas) had lower levels of the peptide. The levels of insulin were also higher in brain metastasis and grade 3 brain tumors when compared with grade 1, grade 2 and grade 4 brain tumors. PMID:24791202
NASA Astrophysics Data System (ADS)
El Mouhayar, Rabih; Jurdak, Murad
2016-02-01
This paper explored variation of student numerical and figural reasoning approaches across different pattern generalization types and across grade level. An instrument was designed for this purpose. The instrument was given to a sample of 1232 students from grades 4 to 11 from five schools in Lebanon. Analysis of data showed that the numerical reasoning approach seems to be more dominant than the figural reasoning approach for the near and far pattern generalization types but not for the immediate generalization type. The findings showed that for the recursive strategy, the numerical reasoning approach seems to be more dominant than the figural reasoning approach for each of the three pattern generalization types. However, the figural reasoning approach seems to be more dominant than the numerical reasoning approach for the functional strategy, for each generalization type. The findings also showed that the numerical reasoning was more dominant than the figural reasoning in lower grade levels (grades 4 and 5) for each generalization type. In contrast, the figural reasoning became more dominant than the numerical reasoning in the upper grade levels (grades 10 and 11).
Molloy, Lauren E.; Gest, Scott D.; Feinberg, Mark E.; Osgood, D. Wayne
2015-01-01
Prospective longitudinal data from over 14,000 youth residing in 28 communities in the rural U.S. were analyzed to examine the emergence of mixed-sex friendship groups in early adolescence. Youth were surveyed on five occasions between fall of 6th grade and spring of 9th grade. At each assessment, youth reported the names of up to seven same-grade friends and described patterns of alcohol use, cigarette use and delinquency. Approximately 800 – 900 friendship groups (Mean = 10.5 members) were identified at each assessment and categorized in terms of gender composition (all-girl, mostly-girl, mixed-sex, mostly-boy, all-boy). The proportion of groups categorized as mixed-sex increased with grade level (10% in 6th grade, 22% in 9th grade), but gender-homogenous groups predominated at all grade levels (76% in 6th grade, 51% in 9th grade). Mixed-sex groups were slightly larger than all-girl groups but the same size as all-boy groups. All-girl groups had the highest levels of tightknittedness (i.e., density, reciprocity and transitivity), with mixed-sex groups having the lowest levels and all-boy groups having intermediate levels. After controlling for demographic factors, future mixed-sex group membership was predicted by lower popularity, higher levels of delinquency and lower levels of alcohol use; and mixed-sex friendship group membership was associated with increased likelihood of cigarette use. Results are partially consistent with Dunphy’s classic account of the emergence of mixed-sex groups in adolescence, but suggest that in early adolescence, mixed-sex group affiliation is significantly associated with deviant behavior and peripheral social status, not with popularity. PMID:25221839
Meyer, A; Gruber, A D; Klopfleisch, R
2012-11-01
Canine cutaneous mast cell tumors (MCT) of different histological grades have distinct biological behaviors. However, little is known about underlying molecular mechanisms that lead to tumor development and increasing malignancy with higher tumor grade. Recent studies have identified the interleukin-2 receptor (IL-2R) subunits CD25 and CD2 as markers that distinguish nonneoplastic from neoplastic mast cells in human systemic mastocytosis. In this study, their potential as a marker for canine MCT and their possible impact on MCT carcinogenesis were evaluated. mRNA expression levels of both genes were compared between grade 1 (n = 12) and grade 3 (n = 8) MCT, and protein expression levels of CD25 were compared in 90 MCT of different tumor grades. mRNA expression levels of both CD25 and CD2 were upregulated in grade 3 MCT. In contrast, CD25 protein was expressed by fewer tumor cells and at decreased levels in grade 3 tumors, while most grade 1 MCT had strong CD25 protein expression. Moreover, CD25 was not expressed by nonneoplastic, resting cutaneous mast cells, while few presumably activated mast cells in tissue samples from dogs with allergic dermatitis had weak CD25 expression. Taken together, these findings suggest that CD25 may play a critical role in early MCT development and may be a stimulatory factor in grade 1 MCT, while grade 3 MCT seem to be less dependent on CD25. Because of the low number of CD25-positive tumor cells in high-grade tumors, the usefulness of CD25 as a tumor marker is, however, questionable.
Teachers' Perceptions of Grading Practices: How Pre-Service Training Makes a Difference
ERIC Educational Resources Information Center
Link, Laura
2018-01-01
This study examines the enduring problem of inconsistent K-12 grading practices by exploring the relationship between teachers' perceptions of various grading practices, such as factoring student behavior in academic grades, as related to grade level, district locale, and training. Survey responses from 2,996 K-12 teachers from one suburban and…
Elementary School Students' Perceptions of the Future Environment through Artwork
ERIC Educational Resources Information Center
Özsoy, Sibel; Ahi, Berat
2014-01-01
The purpose of the present study is to investigate first level of elementary school students' perceptions of the future state of the environment through the pictures they draw. The participants of the study are 131 first-grade students, 127 second-grade students, 160 third-grade students, 188 fourth-grade students, and 222 fifth-grade students,…
ERIC Educational Resources Information Center
Lo, Celia C.; Kim, Young S.; Allen, Thomas M.; Allen, Andrea N.; Minugh, P. Allison; Lomuto, Nicoletta
2011-01-01
Effects on delinquency made by grade level, school type (based on grade levels accommodated), and prosocial school climate were assessed, controlling for individual-level risk and protective factors. Data were obtained from the Substance Abuse Services Division of Alabama's state mental health agency and analyzed via hierarchical linear modeling,…
ERIC Educational Resources Information Center
Gott, Margaret E., Comp.; Wailes, James R., Comp.
This booklist is intended for elementary school science students with high interest and low vocabulary skills. The Spache Readability Scale, Dale-Chall formula, sentence structure, paragraph flow, illustration, and diagram analysis or publishers stated grade level were used to determine grade level designations. The included interest level varies…
Ma, Yinqing; Klontz, Karl C; DiNovi, Michael J; Edwards, Alison J; Hennes, Robert F
2015-08-01
The present study was conducted to evaluate the level of food safety protection provided to consumers of Grade "A" milk and milk products in the United States by the National Conference on Interstate Milk Shipments (NCIMS) Grade "A" Milk Safety Program through its implementation and enforcement of the U.S. Grade "A" Pasteurized Milk Ordinance (PMO). The number of reported illnesses associated with Grade "A" milk and milk products in the United States was obtained from state and federal agencies and published articles. The consumption of Grade "A" milk and milk products in the United States was estimated from food consumption survey data for individuals. The level of food safety protection was measured quantitatively using the metric of annual illness attack rate. During a 15-year period (1999 through 2013), the estimated annual illness attack rate was 0.41 reported illnesses per 1 billion exposures (estimated using person-day intake data) or 0.52 reported illnesses per 1 billion lb (454 million kg) of Grade "A" milk and milk products consumed. Food safety protection provided to consumers of Grade "A" milk and milk products by the NCIMS through its implementation and enforcement of the PMO is important given the common consumption of Grade "A" milk and milk products in the United States.
ERIC Educational Resources Information Center
Shaw-Elgin, Linda; Jackson, Jane; Kurkowski, Bob; Riehl, Lori; Syvertson, Karen; Whitney, Linda
This document outlines the performance standards for visual arts in North Dakota public schools, grades K-12. Four levels of performance are provided for each benchmark by North Dakota educators for K-4, 5-8, and 9-12 grade levels. Level 4 describes advanced proficiency; Level 3, proficiency; Level 2, partial proficiency; and Level 1, novice. Each…
NASA Astrophysics Data System (ADS)
Roberts, Patrice Helen
This research was designed to determine the relationships among students' achievement scores on grade-level science content, on science content that was three years above-grade level, on attitudes toward instructional approaches, and learning-styles perceptual preferences when instructional approaches were multisensory versus traditional. The dependent variables for this investigation were scores on achievement posttests and scores on the attitude survey. The independent variables were the instructional strategy and students' perceptual preferences. The sample consisted of 74 educationally oriented seventh-grade students. The Learning Styles Inventory (LSI) (Dunn, Dunn, & Price, 1990) was administered to determine perceptual preferences. The control group was taught seventh-grade and tenth-grade science units using a traditional approach and the experimental group was instructed on the same units using multisensory instructional resources. The Semantic Differential Scale (SDS) (Pizzo, 1981) was administered to reveal attitudinal differences. The traditional unit included oral reading from the textbook, completing outlines, labeling diagrams, and correcting the outlines and diagrams as a class. The multisensory unit included five instructional stations established in different sections of the classroom to allow students to learn by: (a) manipulating Flip Chutes, (b) using Electroboards, (c) assembling Task Cards, (d) playing a kinesthetic Floor Game, and (e) reading an individual Programmed Learning Sequence. Audio tapes and scripts were provided at each location. Students circulated in groups of four from station to station. The data subjected to statistical analyses supported the use of a multisensory, rather than a traditional approach, for teaching science content that is above-grade level. T-tests revealed a positive and significant impact on achievement scores (p < 0.0007). No significance was detected on grade-level achievement nor on the perceptual-preference effect. Furthermore, the students indicated significantly more positive attitudes when instructed with a multisensory approach on either grade-level or above-grade level science content (p < 0.0001). The findings supported using a multisensory approach when teaching science concepts that are new to and difficult for students (Martini, 1986).
Potential of MR spectroscopy for assessment of glioma grading.
Bulik, Martin; Jancalek, Radim; Vanicek, Jiri; Skoch, Antonin; Mechl, Marek
2013-02-01
Magnetic resonance spectroscopy (MRS) is an imaging diagnostic method based that allows non-invasive measurement of metabolites in tissues. There are a number of metabolites that can be identified by standard brain proton MRS but only a few of them has a clinical significance in diagnosis of gliomas including N-acetylaspartate, choline, creatine, myo-inositol, lactate, and lipids. In this review, we describe potential of MRS for grading of gliomas. Low-grade gliomas are generally characterized by a relatively high concentration of N-acetylaspartate, low level of choline and absence of lactate and lipids. The increase in creatine concentration indicates low-grade gliomas with earlier progression and malignant transformation. Progression in grade of a glioma is reflected in the progressive decrease in the N-acetylaspartate and myo-inositol levels on the one hand and elevation in choline level up to grade III on the other. Malignant transformation of the glial tumors is also accompanied by the presence of lactate and lipids in MR spectra of grade III but mainly grade IV gliomas. It follows that MRS is a helpful method for detection of glioma regions with aggressive growth or upgrading due to favorable correlation of the choline and N-acetylaspartate levels with histopathological proliferation index Ki-67. Thus, magnetic resonance spectroscopy is also a suitable method for the targeting of brain biopsies. Gliomas of each grade have some specific MRS features that can be used for improvement of the diagnostic value of conventional magnetic resonance imaging in non-invasive assessment of glioma grade. Crown Copyright © 2012. Published by Elsevier B.V. All rights reserved.
ERIC Educational Resources Information Center
Williamson, Anne; Beegle, Jenny; Gilbert, Lisa; Safaii, SeAnne; Eck, Paul; Remaley, Renea; Hasselquist, Claudia; Hatch, Kathy C.; Thompson, Kay
This guide is organized around a suggested list of health skills that all students should know and be able to do at each grade level from kindergarten through grade 6. The guide will help provide parents, teachers, and students with knowledge of what is being taught in a logical scope and sequence by grade level. It is designed to help build a…
Kuroda, Hiroshi; Fujihara, Kazuo; Kushimoto, Shigeki; Aoki, Masashi
2015-05-01
Delayed neurologic sequelae (DNS) after carbon monoxide (CO) poisoning manifest as a relapse of neurologic deficits. However, the long-term outcome of DNS has not been fully clarified. Myelin basic protein (MBP) levels in the cerebrospinal fluid (CSF) have been reported to be elevated in DNS. However, the precise timing and clinical value of the CSF examination have not been fully evaluated. We aimed to clarify the long-term outcome and the factors predicting the outcome of DNS and to evaluate the utility of CSF-MBP for predicting the development and severity of DNS. This work was designed as a single-center, prospective, observational study. We graded DNS severity as Grade 1 (consistent independence), Grade 2 (temporary dependence), or Grade 3 (persistent dependence). We analyzed the percentage categorized in each grade and the parameters associated with outcome. Of 100 patients experiencing acute CO poisoning (median age: 46 years; 69% male), 20 (20%) developed DNS, including six Grade 1 (30%), ten Grade 2 (50%), and four Grade 3 (20%) cases. The Grade 3 patients [median: 77 years; interquartile range (IQR): 76-82] were older than the Grade 1 patients [42; 30-46] (P<0.01); the DNS onset of the Grade 1 patients [median interval after poisoning: 35 days; IQR: 32-56] occurred later than that of the Grade 3 patients [10; 9-13] P<0.001) and the Grade 2 patients [25; 23-27] (P<0.05). The CSF-MBP levels of the DNS patients were higher than those of the non-DNS patients (P<0.0001). The 1-month CSF-MBP levels of the Grade 3 patients were higher than those of the Grade 1 patients (P<0.05); the MBP index, defined as [(Age)×(1-month CSF-MBP)], was higher in the Grade 3 patients than in the Grade 1 patients (P<0.01). Severe DNS were associated with advanced age (>72.5 years), earlier onset (<18 days), higher 1-month CSF-MBP (>252 pg/ml), and higher MBP index (>20.9 year × ng/ml). Poor DNS outcomes were associated with advanced age and earlier onset. CSF-MBP can serve as a sensitive predictor of both the development and outcomes of DNS. Copyright © 2015 Elsevier Inc. All rights reserved.
34 CFR 300.309 - Determining the existence of a specific learning disability.
Code of Federal Regulations, 2012 CFR
2012-07-01
... State-approved grade-level standards in one or more of the following areas, when provided with learning experiences and instruction appropriate for the child's age or State-approved grade-level standards: (i) Oral... solving. (2)(i) The child does not make sufficient progress to meet age or State-approved grade-level...
34 CFR 300.311 - Specific documentation for the eligibility determination.
Code of Federal Regulations, 2012 CFR
2012-07-01
... does not achieve adequately for the child's age or to meet State-approved grade-level standards...-approved grade-level standards consistent with § 300.309(a)(2)(i); or (B) The child exhibits a pattern of strengths and weaknesses in performance, achievement, or both, relative to age, State-approved grade level...
34 CFR 300.311 - Specific documentation for the eligibility determination.
Code of Federal Regulations, 2014 CFR
2014-07-01
... adequately for the child's age or to meet State-approved grade-level standards consistent with § 300.309(a)(1); and (ii)(A) The child does not make sufficient progress to meet age or State-approved grade-level... weaknesses in performance, achievement, or both, relative to age, State-approved grade level standards or...
34 CFR 300.311 - Specific documentation for the eligibility determination.
Code of Federal Regulations, 2013 CFR
2013-07-01
... does not achieve adequately for the child's age or to meet State-approved grade-level standards...-approved grade-level standards consistent with § 300.309(a)(2)(i); or (B) The child exhibits a pattern of strengths and weaknesses in performance, achievement, or both, relative to age, State-approved grade level...
34 CFR 300.309 - Determining the existence of a specific learning disability.
Code of Federal Regulations, 2014 CFR
2014-07-01
... State-approved grade-level standards in one or more of the following areas, when provided with learning experiences and instruction appropriate for the child's age or State-approved grade-level standards: (i) Oral... solving. (2)(i) The child does not make sufficient progress to meet age or State-approved grade-level...
34 CFR 300.309 - Determining the existence of a specific learning disability.
Code of Federal Regulations, 2013 CFR
2013-07-01
... State-approved grade-level standards in one or more of the following areas, when provided with learning experiences and instruction appropriate for the child's age or State-approved grade-level standards: (i) Oral... solving. (2)(i) The child does not make sufficient progress to meet age or State-approved grade-level...
Why Go Modular? A Review of Modular A-Level Mathematics.
ERIC Educational Resources Information Center
Taverner, Sally; Wright, Martin
1997-01-01
Attitudes, academic intentions, and attainment of students gaining a grade in A-level (Advanced level) mathematics were compared for those who followed a modular course and those assessed at the end of two years of study. Overall, the final grades of those assessed modularly were half a grade higher. (JOW)
Gender and Grade-Level Comparisons in the Structure of Problem Behaviors among Adolescents
ERIC Educational Resources Information Center
Chun, Heejung; Mobley, Michael
2010-01-01
Based on Jessor's theory (1987) the comparability of a second-order problem behavior model (SPBM) was investigated across gender and grade-level among adolescents. In addition, gender and grade-level differences in problem behavior engagement were addressed examining latent mean differences. Using a sample of 6504 adolescents drawn from the…
Grade-Level Retention in Texas Public Schools, 2015-16
ERIC Educational Resources Information Center
Texas Education Agency, 2017
2017-01-01
This annual report provides information for the 2015-16 school year on grade-level retention in the Texas public school system. Data on retention are provided by student characteristics, including grade level; race/ethnicity; gender; degree of English proficiency; and economic, at-risk, immigrant, migrant, and overage statuses. Data also are…
Readability of Self-Report Alcohol Misuse Measures
McHugh, R Kathryn; Sugarman, Dawn E; Kaufman, Julia S; Park, Sara; Weiss, Roger D; Greenfield, Shelly F
2014-01-01
Objective: Self-report measures of alcohol misuse and alcohol use disorders are valuable assessment tools for both research and clinical practice settings. However, readability is often overlooked when establishing the validity of these measures, which may result in measures written at a reading-grade level that is higher than the ability level of many potential respondents. The aim of the current study was to estimate the reading-grade level of validated measures of alcohol misuse and associated problems. Method: A total of 45 measures were identified, and reading-grade level was calculated using three validated readability formulas. Results: The majority of measures were written above the recommended reading-grade level for patient materials (5th–6th grade), with particularly poor readability for measure instructions. Conclusions: Given that many self-report alcohol misuse measures are written at a high reading-grade level, the consideration of readability is important when selecting measures for use in research and practice settings. Moreover, the development or modification of measures to target low-literacy populations may facilitate the broader applicability of these instruments. PMID:24650827
Books on Renewable Energy for Elementary Grades.
ERIC Educational Resources Information Center
Conservation and Renewable Energy Inquiry and Referral Service (DOE), Silver Spring, MD.
Presented is a list of 20 books on renewable energy resources. These books are suitable for children in the elementary grades. Each entry includes the title, author(s) or editor(s), number of pages, price, publication date, recommended grade level(s), and source. (JN)
Teachers' Grade-Level Reassignments: Evidence From Michigan
ERIC Educational Resources Information Center
Brummet, Quentin; Gershenson, Seth; Hayes, Michael S.
2017-01-01
Teacher churning likely harms student achievement. However, the phenomenon of within-school grade-level teacher reassignments is understudied. The current study provides descriptive evidence on the frequency and predictors of within-school teacher grade switching using both longitudinal administrative data from Michigan and nationally…
ERIC Educational Resources Information Center
Kahney, Jon
2017-01-01
Teacher grading practices commonly do not align with the grading practices recommended by leading grading authorities in the field of education. The experts advocate for grades to be determined solely from measures of product criteria that represent a students current level of knowledge and what they can do. Most teachers, however, still use a mix…
Future Pacific Rim flows and prices of softwood logs, differentiated by grade.
Donald F. Flora; Andrea L. Anderson; Wendy J. McGInnls
1990-01-01
By 2000, prices are expected to rise significantly for medium-grade logs and modestly for low-grade logs. World economic cycles may obscure, however, the upward price trends. Exports from the United States of medium grades are expected to remain stable, while volumes of lower grades are projected to remain level through 1995 and then decline because of competition....
A better norm-referenced grading using the standard deviation criterion.
Chan, Wing-shing
2014-01-01
The commonly used norm-referenced grading assigns grades to rank-ordered students in fixed percentiles. It has the disadvantage of ignoring the actual distance of scores among students. A simple norm-referenced grading via standard deviation is suggested for routine educational grading. The number of standard deviation of a student's score from the class mean was used as the common yardstick to measure achievement level. Cumulative probability of a normal distribution was referenced to help decide the amount of students included within a grade. RESULTS of the foremost 12 students from a medical examination were used for illustrating this grading method. Grading by standard deviation seemed to produce better cutoffs in allocating an appropriate grade to students more according to their differential achievements and had less chance in creating arbitrary cutoffs in between two similarly scored students than grading by fixed percentile. Grading by standard deviation has more advantages and is more flexible than grading by fixed percentile for norm-referenced grading.
Tighe, Elizabeth; Schatschneider, Christopher
2015-01-01
The purpose of the present study was to investigate and rank order by importance the contributions of various cognitive predictors to reading comprehension in third, seventh, and tenth graders. An exploratory factor analysis revealed that for third grade, the best fit was a four-factor solution including Fluency, Verbal Reasoning, Nonverbal Reasoning, and Working Memory factors. For seventh and tenth grade, three-factor solutions with Fluency, Reasoning, and Working Memory factors were the best fit. The three and four-factor models were used in separate dominance analyses for each grade to rank order the factors by predictive importance to reading comprehension. Results indicated that Fluency and Verbal Reasoning were the most important predictors of third grade reading comprehension. For seventh grade, Fluency and Reasoning were the most important predictors. By tenth grade, Reasoning was the most important predictor of reading comprehension. Working Memory was the least predictive of reading comprehension across all grade levels. These results suggest that inferential reasoning skills become an important contributor to reading comprehension at increasing grade levels. PMID:26346315
Asking the Right Questions: Developing Thinking Skills through Wisconsin's Grade Level Foundations
ERIC Educational Resources Information Center
Ratway, Beth
2008-01-01
In an attempt to deal with the problem of generating the thinking skills needed for the 21st century, this article discusses how a statewide of 30 teachers developed Grade Level Foundations. The core component of the Grade Level Foundations for Social Studies consists of a set of questions that are designed to stimulate higher level thinking about…
Impact of Leveled Reading Books on the Fluency and Comprehension Levels of First Grade Students
ERIC Educational Resources Information Center
Seals, Melissa Paige
2013-01-01
The purpose of this nonequivalent, control group, pretest-posttest design study was to evaluate the effectiveness of leveled book programs on first-grade students' oral reading fluency rates and comprehension levels. This study was conducted over a 10-week time span with four first-grade classes. All of the students in each class were given a…
Stress in Portuguese Middle School Transition: A Multilevel Analysis.
Coelho, Vítor Alexandre; Romão, Ana Maria
2016-09-23
Transition from elementary to middle school is commonly seen as a period of stress, impacting students' school adjustment. The present longitudinal study aimed to analyze the difference in stress levels between the end of 4th grade and 5th grade, while also analyzing gender differences and 5th grade retention. Two hundred fifty-eight 4th grade students (M age = 9.55; SD = 0.77) from six Portuguese public schools, from the municipality of Torres Vedras, participated in this study. Self-report questionnaires were administered at the end of the 4th and 5th grades, and 5th grade school records were also collected. Results showed that 5th graders present higher levels of Academic Stress (d = .29) and Teacher/Rules Stress (d = .28). Girls had a greater increase of Peer-related Stress with the transition (p < .01). Students who were retained at the end of 5th grade showed higher increases of Teacher/Rules Stress (p < .05). Intervention programs that aim to support the transition from elementary to middle school are needed, in order to reduce the increase of stress levels at 5th grade and to promote a better school adjustment in the first year of middle school.
Feuerstein, Joseph D; Gifford, Anne E; Akbari, Mona; Goldman, Jonathan; Leffler, Daniel A; Sheth, Sunil G; Cheifetz, Adam S
2013-11-01
The practice guidelines published by the American Gastroenterological Association (AGA) and the American College of Gastroenterology (ACG) are used to establish standards of care and improve patient outcomes. We examined the guidelines for quality of evidence, methods of grading evidence, and conflicts of interest (COIs). All 81 (AGA and ACG) guidelines available online on 26 July 2012 were reviewed for the presence of grading of evidence and COIs. In total, 570 recommendations were evaluated for level of evidence and methods used to grade the evidence. The data were evaluated in aggregate and by society. Only 31% (n=25) of the guidelines graded the levels of evidence. A total of 12 systems were used to grade the quality of evidence in these 25 guidelines. Of the 570 recommendations reviewed, only 29% (n=165) were supported by the highest quality of evidence, level A; 37% (n=210) level B, 29% (n=165) level C, and 5% (n=30) level D. Since 2007, 87% (n=13/15) of the ACG guidelines graded the evidence compared with only 33% of the AGA guidelines (n=4/12). Furthermore, 70% (n=57/81) of the guidelines failed to disclose any information regarding COIs. Of the 24 articles commenting on COIs, 67% reported COIs. Although the majority of the gastroenterology guidelines fail to grade the quality of evidence, more recent ACG guidelines grade majority of their recommendations. When the evidence is graded, most of the supporting evidence is based on lower-quality evidence. In addition, most of the guidelines fail to comment on COIs, and when disclosed, numerous COIs were present. This study highlights the critical need to revise the guideline development process. Future guidelines should clearly state the quality of evidence for their recommendations, utilize a standard grading system, and be transparent regarding all COIs.
NASA Astrophysics Data System (ADS)
Williams, Richard L.; Yore, Larry D.
Present instructional trends in science indicate a need to reexamine a traditional concern in science education: the readability of science textbooks. An area of reading research not well documented is the effect of color, visuals, and page layout on readability of science materials. Using the cloze readability method, the present study explored the relationships between page format, grade level, sex, content, and elementary school students ability to read science material. Significant relationships were found between cloze scores and both grade level and content, and there was a significant interaction effect between grade and sex in favor of older males. No significant relationships could be attributed to page format and sex. In the area of science content, biological materials were most difficult in terms of readability followed by earth science and physical science. Grade level data indicated that grade five materials were more difficult for that level than either grade four or grade six materials were for students at each respective level. In eight of nine cases, the science text materials would be classified at or near the frustration level of readability. The implications for textbook writers and publishers are that science reading materials need to be produced with greater attention to readability and known design principles regarding visual supplements. The implication for teachers is that students need direct instruction in using visual materials to increase their learning from text material. Present visual materials appear to neither help nor hinder the student to gain information from text material.
NASA Astrophysics Data System (ADS)
Marshman, Emily; Sayer, Ryan; Henderson, Charles; Singh, Chandralekha
2017-06-01
At large research universities, physics graduate teaching assistants (TAs) are often responsible for grading in courses at all levels. However, few studies have focused on TAs' grading practices in introductory and advanced physics courses. This study was designed to investigate whether physics graduate TAs grade students in introductory physics and quantum mechanics using different criteria and if so, why they may be inclined to do so. To investigate possible discrepancies in TAs' grading approaches in courses at different levels, we implemented a sequence of instructional activities in a TA professional development course that asked TAs to grade student solutions of introductory physics and upper-level quantum mechanics problems and explain why, if at all, their grading approaches were different or similar in the two contexts. We analyzed the differences in TAs' grading approaches in the two contexts and discuss the reasons they provided for the differences in their grading approaches in introductory physics and quantum mechanics in individual interviews, class discussions, and written responses. We find that a majority of the TAs graded solutions to quantum mechanics problems differently than solutions to introductory physics problems. In quantum mechanics, the TAs focused more on physics concepts and reasoning and penalized students for not showing evidence of understanding. The findings of the study have implications for TA professional development programs, e.g., the importance of helping TAs think about the difficulty of a problem from an introductory students' perspective and reflecting on the benefits of formative assessment.
Art. Elementary Curriculum Guide 1985.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton.
The elementary art program level 1 (grades 1 and 2), level 2 (grades 3 and 4), and level 3 (grades 5 and 6) is a unified, sequential course which focuses on 4 major concepts of visual learning. The concepts are: reflection--the response to visual forms in nature, designed objects and artworks; depiction--the development of imagery based on…
ERIC Educational Resources Information Center
Bayat, Seher; Küçükayar, Hasan
2016-01-01
This study aims to identify third-grade students' performance levels for written expression and handwriting and to find the relationship between these performances. The study is based on relational screening model. It is carried out with 110 third grade students. Students' levels of success in handwriting and in written expression are evaluated…
The Analysis of Reading Skills and Visual Perception Levels of First Grade Turkish Students
ERIC Educational Resources Information Center
Memis, Aysel; Sivri, Diler Ayvaz
2016-01-01
In this study, primary school first grade students' reading skills and visual perception levels were investigated. Sample of the study, which was designed with relational scanning model, consisted of 168 first grade students studying at three public primary schools in Kozlu, Zonguldak, in 2013-2014 education year. Students' reading level, reading…
5 CFR 530.304 - Establishing or increasing special rates.
Code of Federal Regulations, 2010 CFR
2010-01-01
... otherwise payable to a category of employees in one or more areas or locations, grades or levels... made in one or more of the remaining rates of the affected grade or level. For any given grade, a.... A special rate may not exceed the rate for level IV of the Executive Schedule. (b) The circumstances...
ERIC Educational Resources Information Center
Havik, Odd Erik
1980-01-01
Focuses on the influence of examiners' level of experience and professional background on grades given in oral and written undergraduate examinations in psychology. Level of experience was found to have no significant effect. Clinical psychologists gave more laudabilis grades on oral exams and academic psychologists on essay exams. (JD)
Academic Achievement of LEP Students After Reclassification: A Southern California Study.
ERIC Educational Resources Information Center
Nava-Hamaker, Mary Lou
Gains and grade level achievement in Total Reading and Language of four groups of fifth grade students, including LEP (Limited English Proficient) students, in SES (socioeconomic status) 1 and SES 2 schools were compared to determine whether the students were achieving at grade level in reading and at an equivalent level in language. Groups from…
Career Education Activities for Subject Area Teachers. Grades 9 through 12.
ERIC Educational Resources Information Center
Finn, Peter; Lawson, Jane
Designed as a resource book which can be used to supplement the regular curriculum by integrating one or more career education activities into regularly taught courses, this volume for grades 9 through 12 is one of a series of three manuals, one each for the elementary (grades 1-6), junior high (grades 6-9), and senior high (grades 9-12) levels.…
Career Education Activities for Subject Area Teachers. Grades 1 through 6.
ERIC Educational Resources Information Center
Lawson, Jane; Finn, Peter
Designed as a resource book which can be used to supplement the regular curriculum by integrating one or more career education activities into regularly taught courses, this volume for grades 1 through 6 is one of a series of three manuals, one each for the elementary (grades 1-6), junior high (grades 6-9), and senior high (grades 9-12) levels. It…
Career Education Activities for Subject Area Teachers. Grades 6 through 9.
ERIC Educational Resources Information Center
Finn, Peter; Lawson, Jane
Designed as a resource book which can be used to supplement the regular curriculum by integrating one or more career education activities into regularly taught courses, this volume for grades 6 through 9 is one of a series of three manuals, one each for the elementary (grades 1-6), junior high (grades 6-9), and senior high (grades 9-l2) levels. It…
A Comparison of Children's Physical Activity Levels in Physical Education, Recess, and Exergaming.
Gao, Zan; Chen, Senlin; Stodden, David F
2015-03-01
To compare young children's different intensity physical activity (PA) levels in physical education, recess and exergaming programs. Participants were 140 first and second grade children (73 girls; Meanage= 7.88 years). Beyond the daily 20-minute recess, participants attended 75-minute weekly physical education classes and another 75-minute weekly exergaming classes. Children's PA levels were assessed by ActiGraph GTX3 accelerometers for 3 sessions in the 3 programs. The outcome variables were percentages of time spent in sedentary, light PA and moderate-to-vigorous PA (MVPA). There were significant main effects for program and grade, and an interaction effect for program by grade. Specifically, children's MVPA in exergaming and recess was higher than in physical education. The 2nd-grade children demonstrated lower sedentary behavior and MVPA than the first-grade children during recess; less light PA in both recess and exergaming than first-grade children; and less sedentary behavior but higher MVPA in exergaming than first-grade children. Young children generated higher PA levels in recess and exergaming as compared with physical education. Hence, other school-based PA programs may serve as essential components of a comprehensive school PA program. Implications are provided for educators and health professionals.
Yi, Paul H; Ganta, Abhishek; Hussein, Khalil I; Frank, Rachel M; Jawa, Andrew
2013-06-01
We sought to assess the readability levels of arthroscopy-related patient education materials available on the Web sites of the American Academy of Orthopaedic Surgeons (AAOS) and the Arthroscopy Association of North America (AANA). We identified all articles related to arthroscopy available in 2012 from the online patient education libraries of AAOS and AANA. After performing follow-up editing, we assessed each article with the Flesch-Kincaid (FK) readability test. Mean readability levels of the articles from the AAOS Web site and the AANA Web site were compared. We also determined the number of articles with readability levels at or below the eighth-grade level (the average reading ability of the US adult population) and sixth-grade level (the widely recommended level for patient education materials). Intraobserver reliability and interobserver reliability of FK grade assessment were evaluated. A total of 62 articles were reviewed (43 from AAOS and 19 from AANA). The mean overall FK grade level was 10.2 (range, 5.2 to 12). The AAOS articles had a mean FK grade level of 9.6 (range, 5.2 to 12), whereas the AANA articles had a mean FK grade level of 11.4 (range, 8.7 to 12); the difference was significant (P < .0001). Only 3 articles had a readability level at or below the eighth-grade level and only 1 was at or below the sixth-grade level; all were from AAOS. Intraobserver reliability and interobserver reliability were excellent (intraclass correlation coefficient of 1 for both). Online patient education materials related to arthroscopy from AAOS and AANA may be written at a level too difficult for a large portion of the patient population to comprehend. Copyright © 2013 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Al Tamimi, Abdul Rehman
2018-01-01
This study tried to explore the degree of representation of math textbooks for grades (4-8) in the Kingdom of Saudi Arabia concerning the key concepts, shape, and levels of questions used in the TIMSS test. The study population of this study includes both students and teachers from fourth grade to eighth grade. The goal of this study was…
49 CFR 213.347 - Automotive or railroad crossings at grade.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 49 Transportation 4 2011-10-01 2011-10-01 false Automotive or railroad crossings at grade. 213.347 Section 213.347 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD... Higher § 213.347 Automotive or railroad crossings at grade. (a) There shall be no at-grade (level...
49 CFR 213.347 - Automotive or railroad crossings at grade.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 49 Transportation 4 2014-10-01 2014-10-01 false Automotive or railroad crossings at grade. 213.347 Section 213.347 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD... Higher § 213.347 Automotive or railroad crossings at grade. (a) There shall be no at-grade (level...
49 CFR 213.347 - Automotive or railroad crossings at grade.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 49 Transportation 4 2013-10-01 2013-10-01 false Automotive or railroad crossings at grade. 213.347 Section 213.347 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD... Higher § 213.347 Automotive or railroad crossings at grade. (a) There shall be no at-grade (level...
49 CFR 213.347 - Automotive or railroad crossings at grade.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 49 Transportation 4 2012-10-01 2012-10-01 false Automotive or railroad crossings at grade. 213.347 Section 213.347 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD... Higher § 213.347 Automotive or railroad crossings at grade. (a) There shall be no at-grade (level...
Pulled hamstring muscle; Sprain - hamstring ... There are 3 levels of hamstring strains: Grade 1 -- mild muscle strain or pull Grade 2 -- partial muscle tear Grade 3 -- complete muscle tear Recovery time depends ...
Even one star at A level could be "too little, too late" for medical student selection
McManus, Chris; Woolf, Katherine; Dacre, Jane E
2008-01-01
Background More and more medical school applicants in England and Wales are gaining the maximum grade at A level of AAA, and the UK Government has now agreed to pilot the introduction of a new A* grade. This study assessed the likely utility of additional grades of A* or of A**. Methods Statistical analysis of university selection data collected by the Universities and Colleges Admissions Service (UCAS), consisting of data from 1,484,650 applicants to UCAS for the years 2003, 2004 and 2005, of whom 23,628 were medical school applicants, and of these 14,510 were medical school entrants from the UK, aged under 21, and with three or four A level results. The main outcome measure was the number of points scored by applicants in their best three A level subjects. Results Censored normal distributions showed a good fit to the data using maximum likelihood modelling. If it were the case that A* grades had already been introduced, then at present about 11% of medical school applicants and 18% of entrants would achieve the maximum score of 3 A*s. Projections for the years 2010, 2015 and 2020 suggest that about 26%, 35% and 46% of medical school entrants would have 3 A* grades. Conclusion Although A* grades at A level will help in medical student selection, within a decade, a third of medical students will gain maximum grades. While revising the A level system there is a strong argument, as proposed in the Tomlinson Report, for introducing an A** grade. PMID:18394196
Skin Color Preference of Black Children
ERIC Educational Resources Information Center
Olgetree, Earl J.; Wilson, Rhonda
1976-01-01
This study was conducted to determine the skin color preference and self-concept development of 105 black inner city kindergarten, first, and second grade children. Overall results show that self-concept development and correct skin color selection increased from grade level to grade level because of maturation and positive frame of reference.…
Grades 4-6: Arkansas Public School Course Content Guide.
ERIC Educational Resources Information Center
Arkansas State Dept. of Education, Little Rock.
Provided as a framework for use in curriculum development are Arkansas' course content guides for the intermediate elementary grades four, five, and six. At each grade level, language arts, mathematics, reading, social studies, and science skills have been identified at three instructional levels: basic, developmental, and extensional. Basic…
Comprehensive and Critical Review of Middle Grades Research and Practice 2000-2013
ERIC Educational Resources Information Center
Yoon, Bogum; Malu, Kathleen F.; Schaefer, Mary Beth; Reyes, Cynthia; Brinegar, Kathleen
2015-01-01
This article synthesizes reports of middle grades research and practice from 2000-2013 that appeared in "Middle Grades Research Journal," "Middle School Journal," and "Research in Middle Level Education Online," 3 publications that specifically and exclusively report on middle level research and practice. This…
Affix Meaning Knowledge in First through Third Grade Students
ERIC Educational Resources Information Center
Apel, Kenn; Henbest, Victoria Suzanne
2016-01-01
Purpose: We examined grade-level differences in 1st- through 3rd-grade students' performance on an experimenter-developed affix meaning task (AMT) and determined whether AMT performance explained unique variance in word-level reading and reading comprehension, beyond other known contributors to reading development. Method: Forty students at each…
A Cross-Age Study of Student Understanding of the Concept of Diffusion.
ERIC Educational Resources Information Center
Westbrook, Susan L.; Marek, Edmund A.
1991-01-01
Examines seventh grade life science students, tenth grade biology students, and college zoology students for understanding of the concept of diffusion. Describes the differences among the grade levels in sound or partial understanding, misconceptions, and no understanding. Discusses the effect of developmental level on understanding. (KR)
The Effects of Control for Ability Level on EFL Reading of Graded Readers
ERIC Educational Resources Information Center
Wan-a-rom, Udorn
2012-01-01
The study was aimed to examine how EFL learners of English reacted to graded readers in terms of reading strategy use, comprehension, speed, and attitude as well as motivation when control for ability level was determined. Eighty Thai high school students placed into their own reading level of graded readers by the scores gained from the graded…
ERIC Educational Resources Information Center
Curry, Steven James
2012-01-01
This quantitative study investigated relationships between higher level mathematics learning and multiplication fact fluency, multiplication fact speed-recall, and reading grade equivalency of eighth grade students in Algebra I and Pre-Algebra. Higher level mathematics learning was indicated by an average score of 80% or higher on first and second…
Hemorrhoids and matrix metalloproteinases: A multicenter study on the predictive role of biomarkers.
Serra, Raffaele; Gallelli, Luca; Grande, Raffaele; Amato, Bruno; De Caridi, Giovanni; Sammarco, Giuseppe; Ferrari, Francesco; Butrico, Lucia; Gallo, Gaetano; Rizzuto, Antonia; de Franciscis, Stefano; Sacco, Rosario
2016-02-01
An association between hemorrhoidal disease and matrix metalloproteinases (MMPs) has been described previously. MMPs regulate extracellular structural proteins and tissue remodeling. Neutrophil gelatinase-associated lipocalin (NGAL) is involved in the regulation of MMP activity. The aim of this work was to study the relationship between tissue immunoreactive levels of MMPs and NGAL and different stages of hemorrhoids. In a multicenter, open-label, prospective study, the population under investigation consisted of 2 groups: group I (with symptomatic hemorrhoids; Goligher grade I-IV) and group II (healthy volunteers). We enrolled 97 patients with hemorrhoids: 21 with grade I hemorrhoids, 37 with grade II, 14 with grade III, and 25 with grade IV. Finally, 90 healthy volunteers (53 males and 37 females; age range, 19-70 years; median, 56) were enrolled in group II. Enzyme-linked immunosorbent assay and Western blot analysis revealed greater levels of immunoreactive MMPs and NGAL in all patients with hemorrhoids. We recorded significantly greater levels of MMP-1 and MMP-3 in grade I and II patients compared with control, and greater levels of MMP-3, MMP-7, MMP-8, and MMP-9 in grade III compared with grade II. MMP-9 and NGAL were particularly increased in patients with grade IV especially in case of thrombosed hemorrhoids. These results provide potentially important insights into the understanding of the natural history of hemorrhoids. MMPs and NGAL play a role in development of disease and may represent molecular markers for the complications such as hemorrhoidal thrombosis. Copyright © 2016 Elsevier Inc. All rights reserved.
Readability of Invasive Procedure Consent Forms.
Eltorai, Adam E M; Naqvi, Syed S; Ghanian, Soha; Eberson, Craig P; Weiss, Arnold-Peter C; Born, Christopher T; Daniels, Alan H
2015-12-01
Informed consent is a pillar of ethical medicine which requires patients to fully comprehend relevant issues including the risks, benefits, and alternatives of an intervention. Given the average reading skill of US adults is at the 8th grade level, the American Medical Association (AMA) and the National Institutes of Health (NIH) recommend patient information materials should not exceed a 6th grade reading level. We hypothesized that text provided in invasive procedure consent forms would exceed recommended readability guidelines for medical information. To test this hypothesis, we gathered procedure consent forms from all surgical inpatient hospitals in the state of Rhode Island. For each consent form, readability analysis was measured with the following measures: Flesch Reading Ease Formula, Flesch-Kincaid Grade Level, Fog Scale, SMOG Index, Coleman-Liau Index, Automated Readability Index, and Linsear Write Formula. These readability scores were used to calculate a composite Text Readability Consensus Grade Level. Invasive procedure consent forms were found to be written at an average of 15th grade level (i.e., third year of college), which is significantly higher than the average US adult reading level of 8th grade (p < 0.0001) and the AMA/NIH recommended readability guidelines for patient materials of 6th grade (p < 0.0001). Invasive procedure consent forms have readability levels which makes comprehension difficult or impossible for many patients. Efforts to improve the readability of procedural consent forms should improve patient understanding regarding their healthcare decisions. © 2015 Wiley Periodicals, Inc.
Readability of Invasive Procedure Consent Forms
Eltorai, Adam E. M.; Naqvi, Syed S.; Ghanian, Soha; Eberson, Craig P.; Weiss, Arnold‐Peter C.; Born, Christopher T.
2015-01-01
Abstract Background Informed consent is a pillar of ethical medicine which requires patients to fully comprehend relevant issues including the risks, benefits, and alternatives of an intervention. Given the average reading skill of US adults is at the 8th grade level, the American Medical Association (AMA) and the National Institutes of Health (NIH) recommend patient information materials should not exceed a 6th grade reading level. We hypothesized that text provided in invasive procedure consent forms would exceed recommended readability guidelines for medical information. Materials and methods To test this hypothesis, we gathered procedure consent forms from all surgical inpatient hospitals in the state of Rhode Island. For each consent form, readability analysis was measured with the following measures: Flesch Reading Ease Formula, Flesch–Kincaid Grade Level, Fog Scale, SMOG Index, Coleman–Liau Index, Automated Readability Index, and Linsear Write Formula. These readability scores were used to calculate a composite Text Readability Consensus Grade Level. Results Invasive procedure consent forms were found to be written at an average of 15th grade level (i.e., third year of college), which is significantly higher than the average US adult reading level of 8th grade (p < 0.0001) and the AMA/NIH recommended readability guidelines for patient materials of 6th grade (p < 0.0001). Conclusion Invasive procedure consent forms have readability levels which makes comprehension difficult or impossible for many patients. Efforts to improve the readability of procedural consent forms should improve patient understanding regarding their healthcare decisions. PMID:26678039
Readability of Healthcare Literature for Hepatitis B and C.
Meillier, Andrew; Patel, Shyam; Al-Osaimi, Abdullah M S
2015-12-01
Patients increasingly use the Internet for educational material concerning health and diseases. This information can be utilized to teach the population of hepatitis B and C if properly written at the necessary grade level of the intended patient population. We explored the readability of online resources concerning hepatitis B and C. Google searches were performed for "Hepatitis B" and "Hepatitis C." The Internet resources that were intended for patient education were used with specific exclusions. Articles were taken from 19 and 23 different websites focusing on the symptoms, diagnosis, and treatment of hepatitis B and C, respectively. The articles were analyzed using Readability Studio Professional Edition (Oleander Solutions, Vandalia, OH) using 10 different readability scales. The results were compared and averaged to identify the anticipated academic grade level required to understand the information. The average readability scores of the 10 scales had ranges of 9.7-16.4 for hepatitis B and 9.2-16.4 for hepatitis C. The average academic reading grade level for hepatitis B was 12.6 ± 2.1 and for hepatitis C was 12.7 ± 2.1. There was no significant discrepancy between the hepatitis B and C Internet resource averaged grade levels. The resources accessed by patients are higher than the previously determined necessary grade level for patients to properly understand the intended information. The American Medical Association recommends material should be simplified to grade levels below the sixth grade level to benefit the ideal proportion of the patient population.
Han, Zhihua; Shao, Lixin; Xie, Yan; Wu, Jianhong; Zhang, Yan; Xin, Hongkui; Ren, Aijun; Guo, Yong; Wang, Deli; He, Qing; Ruan, Dike
2014-01-01
Objective The objective of this study was to evaluate the efficacy of quantitative T2 magnetic resonance imaging (MRI) for quantifying early cervical intervertebral disc (IVD) degeneration in asymptomatic young adults by correlating the T2 value with Pfirrmann grade, sex, and anatomic level. Methods Seventy asymptomatic young subjects (34 men and 36 women; mean age, 22.80±2.11 yr; range, 18–25 years) underwent 3.0-T MRI to obtain morphological data (one T1-fast spin echo (FSE) and three-plane T2-FSE, used to assign a Pfirrmann grade (I–V)) and for T2 mapping (multi-echo spin echo). T2 values in the nucleus pulposus (NP, n = 350) and anulus fibrosus (AF, n = 700) were obtained. Differences in T2 values between sexes and anatomic level were evaluated, and linear correlation analysis of T2 values versus degenerative grade was conducted. Findings Cervical IVDs of healthy young adults were commonly determined to be at Pfirrmann grades I and II. T2 values of NPs were significantly higher than those of AF at all anatomic levels (P<0.000). The NP, anterior AF and posterior AF values did not differ significantly between genders at the same anatomic level (P>0.05). T2 values decreased linearly with degenerative grade. Linear correlation analysis revealed a strong negative association between the Pfirrmann grade and the T2 values of the NP (P = 0.000) but not the T2 values of the AF (P = 0.854). However, non-degenerated discs (Pfirrmann grades I and II) showed a wide range of T2 relaxation time. T2 values according to disc degeneration level classification were as follows: grade I (>62.03 ms), grade II (54.60–62.03 ms), grade III (<54.60 ms). Conclusions T2 quantitation provides a more sensitive and robust approach for detecting and characterizing the early stage of cervical IVD degeneration and to create a reliable quantitative in healthy young adults. PMID:24498384
Chen, Chun; Huang, Minghua; Han, Zhihua; Shao, Lixin; Xie, Yan; Wu, Jianhong; Zhang, Yan; Xin, Hongkui; Ren, Aijun; Guo, Yong; Wang, Deli; He, Qing; Ruan, Dike
2014-01-01
The objective of this study was to evaluate the efficacy of quantitative T2 magnetic resonance imaging (MRI) for quantifying early cervical intervertebral disc (IVD) degeneration in asymptomatic young adults by correlating the T2 value with Pfirrmann grade, sex, and anatomic level. Seventy asymptomatic young subjects (34 men and 36 women; mean age, 22.80±2.11 yr; range, 18-25 years) underwent 3.0-T MRI to obtain morphological data (one T1-fast spin echo (FSE) and three-plane T2-FSE, used to assign a Pfirrmann grade (I-V)) and for T2 mapping (multi-echo spin echo). T2 values in the nucleus pulposus (NP, n = 350) and anulus fibrosus (AF, n = 700) were obtained. Differences in T2 values between sexes and anatomic level were evaluated, and linear correlation analysis of T2 values versus degenerative grade was conducted. Cervical IVDs of healthy young adults were commonly determined to be at Pfirrmann grades I and II. T2 values of NPs were significantly higher than those of AF at all anatomic levels (P<0.000). The NP, anterior AF and posterior AF values did not differ significantly between genders at the same anatomic level (P>0.05). T2 values decreased linearly with degenerative grade. Linear correlation analysis revealed a strong negative association between the Pfirrmann grade and the T2 values of the NP (P = 0.000) but not the T2 values of the AF (P = 0.854). However, non-degenerated discs (Pfirrmann grades I and II) showed a wide range of T2 relaxation time. T2 values according to disc degeneration level classification were as follows: grade I (>62.03 ms), grade II (54.60-62.03 ms), grade III (<54.60 ms). T2 quantitation provides a more sensitive and robust approach for detecting and characterizing the early stage of cervical IVD degeneration and to create a reliable quantitative in healthy young adults.
Readability of the Patient Education Section of the AOFAS Website.
Bluman, Eric M; Foley, Ryan P; Chiodo, Christopher P
2009-04-01
One of the goals of the AOFAS website is to provide easily understandable information about orthopaedic foot and ankle conditions to the public. However, validation of this goal has not been conducted. Evaluation of text reading level is frequently performed using the Flesch-Kincaid formula (FKF). This study evaluated whether the patient information section of the AOFAS website meets recommended readability guidelines for medical information. Seventy-nine publicly accessible entries within the patient education section of the AOFAS website were analyzed for grade level readability using the FKF. Two entries were unable to be effectively evaluated using the FKF. The average grade reading level of all patient education entries was 8.3 (95% CI 7.8 to 8.9). Only 20.8% of entries were at or below a 6th grade reading level. Almost 30% were above the 8th grade level. The average grade levels of the constituent sections were: ;;Ailments and Conditions'', 8.7; ;;Steps to Recovery'', 7.1; ;;Adult Feet'', 8.3; ;;Children's Feet'', 7.5; ;;Foot Health and Fitness'', 7.8; ;;Shoes'', 8.5; and ;;Glossary'', 10.1. The percentage of entries within these sections below a 7th grade reading level were 13%, 30%, 0%, 0%, 43%, 24% and 0%, respectively. The percentage of entries at or below the recommended 6th grade reading level on the AOFAS website compared favorably with other orthopaedic organizations' websites. However, the majority still exceeds a recommended reading level. To enhance the readability of patient education materials, we believe use of computer aided readability assessment tools should be considered in future website revisions.
Questioning Points and Percentages: Standards-Based Grading (SBG) in Higher Education
ERIC Educational Resources Information Center
Buckmiller, Tom; Peters, Randal; Kruse, Jerrid
2017-01-01
Despite its growing use at the K-12 level, standards-based grading (alignment of grading to course standards) has been comparatively neglected in higher education. College students are often confronted with grading practices that reflect subjective, non-standardized formats incorporating a blend of academic and non-academic components. This case…
K-12 Science Curriculum Guide.
ERIC Educational Resources Information Center
Reading Community Schools, OH.
GRADES OR AGES: K-12. SUBJECT MATTER: Science. ORGANIZATION AND PHYSICAL APPEARANCE: The guide is divided into three sections, one each for elementary grades, middle grades, and high school. The first two sections are further subdivided by grade level and the last section is subdivided by course. Sections are laid out in four columns across two…
Graded Course of Study, Science (K-12).
ERIC Educational Resources Information Center
Euclid City Schools, OH.
This course of study specifies the science skills and concepts that are to be taught in the various grades of the Euclid (Ohio) City Schools. Included are instructional objectives for the life, physical, and earth sciences for grades K to 6, suggested field trips and planetarium schedules (by elementary grade levels), and scope and sequence charts…
The Benefits of Standards-Based Grading: A Critical Evaluation of Modern Grading Practices
ERIC Educational Resources Information Center
Iamarino, Danielle L.
2014-01-01
This paper explores the methodology and application of an assessment philosophy known as standards-based grading, via a critical comparison of standards-based grading to other assessment philosophies commonly employed at the elementary, secondary, and post-secondary levels of education. Evidenced by examples of increased student engagement and…
Effect of School Belonging Trajectories in Grades 6–8 on Achievement: Gender and Ethnic Differences
Hughes, Jan N.; Im, Myung Hee; Allee, Paula J.
2015-01-01
This study investigated the association between trajectories of school belonging across grades 6–8 and academic achievement in grade 8 in an ethnically diverse sample of 527 academically at-risk adolescents. Students reported annually on school belonging. Reading and math achievement were assessed at grade 5 (baseline) and grade 8. Interactive effects of gender and ethnicity were found in the conditional growth models for school belonging. Girls of all ethnicities had identical growth trajectories and reported higher initial school belonging than Euro-American or Latino boys. Latino and Euro-American males had lower initial level of school belonging than African American males, and Latino males had lower growth in school belonging than Euro-American males. In structural equation modeling (SEM) analyses, initial level of school belonging predicted grade 8 reading for girls and grade 8 math for boys and girls, above prior achievement and school and child covariates, but growth in school belonging predicted grade 8 achievement only for African American students. Implications for strategies to improve school belonging among academically at-risk youth are discussed. PMID:26563601
Good, Marie; Willoughby, Teena
2011-06-01
This longitudinal study tested the influence of involvement and selection hypotheses for the association between religious versus non-religious activity involvement and two salient indicators of adolescent psychosocial adjustment (substance use and academic achievement). Participants included 3,993 Canadian adolescents (49.4% girls) who were surveyed each year from grades 9-12. More frequent religious attendance (but not non-religious club involvement) in one grade predicted lower levels of substance use in the next grade. Higher levels of non-religious club involvement (but not religious service attendance) in one grade predicted higher academic achievement in the next grade, and higher academic achievement in one grade predicted more frequent non-religious club involvement in the next grade. The effects were robust, as they were invariant across grade and significant after controlling for individual, peer, and family characteristics. Most importantly, these results suggest that religious activities are not just another club, but, rather, that different developmental assets may be fostered in religious as compared to non-religious activities.
Offermann, Anne; Hohensteiner, Silke; Kuempers, Christiane; Ribbat-Idel, Julika; Schneider, Felix; Becker, Finn; Hupe, Marie Christine; Duensing, Stefan; Merseburger, Axel S; Kirfel, Jutta; Reischl, Markus; Lubczyk, Verena; Kuefer, Rainer; Perner, Sven
2017-01-01
Gleason grading is the best independent predictor for prostate cancer (PCa) progression. Recently, a new PCa grading system has been introduced by the International Society of Urological Pathology (ISUP) and is recommended by the World Health Organization (WHO). Following studies observed more accurate and simplified grade stratification of the new system. Aim of this study was to compare the prognostic value of the new grade groups compared to the former Gleason Grading and to determine whether re-definition of Gleason Pattern 4 might reduce upgrading from prostate biopsy to radical prostatectomy (RP) specimen. A cohort of men undergoing RP from 2002 to 2015 at the Hospital of Goeppingen (Goeppingen, Germany) was used for this study. In total, 339 pre-operative prostatic biopsies and corresponding RP specimens, as well as additional 203 RP specimens were re-reviewed for Grade Groups according to the ISUP. Biochemical recurrence-free survival (BFS) after surgery was used as endpoint to analyze prognostic significance. Other clinicopathological data included TNM-stage and pre-operative PSA level. Kaplan-Meier analysis revealed risk stratification of patients based on both former Gleason Grading and ISUP Grade Groups, and was statistically significant using the log-rank test ( p < 0.001). Both grading systems significantly correlated with TNM-stage and pre-operative PSA level ( p < 0.001). Higher tumor grade in RP specimen compared to corresponding pre-operative biopsy was observed in 44 and 34.5% of cases considering former Gleason Grading and ISUP Grade Groups, respectively. Both, former Gleason Grading and ISUP Grade Groups predict survival when applied on tumors in prostatic biopsies as well as RP specimens. This is the first validation study on a large representative German community-based cohort to compare the former Gleason Grading with the recently introduced ISUP Grade Groups. Our data indicate that the ISUP Grade Groups do not improve predictive value of PCa grading and might be less sensitive in deciphering tumors with 3 + 4 and 4 + 3 pattern on RP specimen. However, the Grade Group system results less frequently in an upgrading from biopsy to the corresponding RP specimens, indicating a lower risk to miss potentially aggressive tumors not represented on biopsies.
ERIC Educational Resources Information Center
Wilson, Jennifer L.
2010-01-01
The study analyzed 2005 posttest data compared to 2008 posttest data to determine student end of school year academic achievement outcomes across three academic levels (above average, average, and below average chemistry potential) and two teacher homework evaluation methods (assigned but not graded and assigned and graded) on teacher prepared…
Social Studies Scope & Sequence Learner Outcomes: [Grades K-8].
ERIC Educational Resources Information Center
Duluth Public Schools, MN.
The goal of this K-8 social studies curriculum guide is to ensure instructional consistency at each grade level and sequential growth in content and process skills. Within the K-6 grade levels, the curriculum objectives are itemized under the discipline areas of geography, history, cultures/ethnicity, citizenship/government, economics, and…
Enhancing Literacy Instruction for Grade Level Readers in the Early Elementary Grades
ERIC Educational Resources Information Center
Warren, Marie
2010-01-01
Local school districts are under pressure to have elementary reading teachers understand how phonics, during teacher-led small group literacy instruction, can help students who read below grade level. Elementary teachers need research-based strategies regarding which reading instructions of letter-sound components are necessary to help students…
An Investigation of Preservice English Teachers' Perceptions of Mobile Assisted Language Learning
ERIC Educational Resources Information Center
Oz, Huseyin
2015-01-01
This study aimed to investigate preservice English as a foreign language (EFL) teachers' perceptions about mobile assisted language learning (MALL) and find out whether their perceptions differed by gender, grade level and grade point average (GPA). The study also sought to determine whether gender, grade level and GPA variables would predict…
Grades 1-3: Arkansas Public School Course Content Guide.
ERIC Educational Resources Information Center
Arkansas State Dept. of Education, Little Rock.
Provided as a framework for use in curriculum development are Arkansas' course content guides for the primary grades one, two, and three. At each grade level, language arts, mathematics, and reading skills have been identified at three instructional levels: basic, developmental, and extensional. Basic skills are those which all students must…
Teaching the Middle School Grade-Level Outcomes with Standards-Based Instruction
ERIC Educational Resources Information Center
Avery, Marybell; Rettig, Brad
2015-01-01
This article focuses on the grade-level outcomes to be assessed on middle school (grades 6-8) physical education. Specifically, the article describes how to teach basic tactics and strategies while applying fundamental movement patterns to the various game and movement categories (invasion, net/wall, target, fielding/striking, dance/rhythms, &…
Adolescent Weight Preoccupation: Influencing Factors and Entertainment Media Exposure
ERIC Educational Resources Information Center
Jacob, John; Yoo, Jeong-Ju
2010-01-01
This study examined how boys' and girls' weight preoccupation varied by grade level, parent-child relationships, self-classified weight, entertainment media exposure levels, and gender. Seventh-grade girls (n = 190) and boys (n = 132) and 10th-grade girls (n = 99) and boys (n = 67) participated. Girls were more likely to report weight…
Code of Federal Regulations, 2010 CFR
2010-07-01
... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Inmate pay. 345.51 Section 345.51... (FPI) INMATE WORK PROGRAMS Inmate Pay and Benefits § 345.51 Inmate pay. (a) Grade levels. Inmate workers in FPI locations receive pay at five levels ranging from 5th grade pay (lowest) to 1st grade pay...
Agarwal, Renu; Gupta, S K; Agarwal, Puneet; Srivastava, Sushma
2013-10-01
Aqueous extract of C. longa when administered 4 h after induction of E. coli lipopolysaccharide-induced uveitis in rats showed significantly suppressed inflammation with a significantly lower mean clinical grade, histopathological grade and aqueous humor (AH) protein level compared to vehicle treated group. Although, prednisolone group showed significantly lower clinical grade, histopathological grades and AH protein levels compared to C. longa group, TNF-alpha levels did not differ significantly. Moreover, when the aqueous extract was administered starting from 3 days before induction of uveitis, the mean clinical and histopathological grade as well as AH protein and TNF-alpha levels were comparable to C. longa group when treatment was administered 4 h after induction of uveitis. It is concluded that topically applied standardized aqueous extract of C. longa suppresses endotoxin-induced uveitis in rats by reducing TNF-alpha activity.
An Analysis of Grades, Class Level and Faculty Evaluation Scores in the United Arab Emirates
ERIC Educational Resources Information Center
Waller, Lee
2016-01-01
This study examined the results of a student evaluation of faculty against the grades awarded and the level of the course for a higher education institution in the United Arab Emirates. The purpose of the study was to determine if the grades awarded in the course and/or level of the course impacted the evaluation scores awarded to the faculty…
ERIC Educational Resources Information Center
Diseth, Åge; Breidablik, Hans Johan; Meland, Eivind
2018-01-01
The relation between autonomy support and basic need satisfaction was investigated by applying a longitudinal design at a time interval of two years, and by comparing two different grade level cohorts of students. Participants comprised 1.225 Norwegian students divided by two subsamples (6th and 8th grade level/8th and 10th grade level). The…
Betschart, Patrick; Zumstein, Valentin; Bentivoglio, Maico; Engeler, Daniel; Schmid, Hans-Peter; Abt, Dominik
2017-12-01
To assess the readability of the web-based patient education material provided by the European Association of Urology. English patient education materials (PEM) as available in May 2017 were obtained from the EAU website. Each topic was analyzed separately using six well-established readability assessment tools, including Flesch-Kincaid Grade Level (FKGL), SMOG Grade Level (SMOG), Coleman-Liau Index (CLI), Gunning Fog Index (GFI), Flesch Reading Ease Formula (FRE) and Fry Readability Graph (FRG). A total of 17 main topics were identified of which separate basic and in-depth information is provided for 14 topics. Calculation of grade levels (FKGL, SMOG, CLI, GFI) showed readability scores of 7th-13th grade for basic information, 8th-15th grade for in-depth information and 7th-15th grade for single PEM. Median FRE score was 54 points (range 45-65) for basic information and 56 points (41-64) for in-depth information. The FRG as a graphical assessment revealed only 13 valid results with an approximate 8th-17th grade level. The EAU provides carefully worked out PEM for 17 urological topics. Although improved readability compared to similar analyses was found, a simplification of certain chapters might be helpful to facilitate better patient understanding.
Consciousness as a graded and an all-or-none phenomenon: A conceptual analysis.
Windey, Bert; Cleeremans, Axel
2015-09-01
The issue whether consciousness is a graded or an all-or-none phenomenon has been and continues to be a debate. Both contradictory accounts are supported by solid evidence. Starting from a level of processing framework allowing for states of partial awareness, here we further elaborate our view that visual experience, as it is most often investigated in the literature, is both graded and all-or-none. Low-level visual experience is graded, whereas high-level visual experience is all-or-none. We then present a conceptual analysis starting from the notion that consciousness is a general concept. We specify a number of different subconcepts present in the literature on consciousness, and outline how each of them may be seen as either graded, all-or-none, or both. We argue that such specifications are necessary to lead to a detailed and integrated understanding of how consciousness should be conceived of as graded and all-or-none. Copyright © 2015 Elsevier Inc. All rights reserved.
Proposal for a Novel Severity Grading System for Pterygia Based on Corneal Topographic Data.
Miyata, Kazunori; Minami, Keiichiro; Otani, Atsushi; Tokunaga, Tadatoshi; Tokuda, Shouta; Amano, Shiro
2017-07-01
To propose a grading system of pterygium severity based on corneal higher-order irregularity (HOI) and to evaluate postoperative changes in corneal irregularity of the graded pterygia. In 268 eyes of 226 patients undergoing excision surgery of primary nasal pterygium, Placido corneal topography images were taken before and until 6 months after surgery. The best-corrected visual acuity (BCVA) and pterygium size with respect to the corneal diameter were also measured. HOI components within 1.0-, 3.0-, and 5.0-mm diameters were obtained using Fourier harmonic analysis of corneal topography data. With threshold levels when the HOIs for 3 diameters steeply increased, 4 levels of grading from 0 (mild) to 3 (severe) were determined. Associations of the grades with the preoperative surface regularity index (SRI), irregular components (IRRs) obtained from the 3.0-mm diameter Fourier analysis, and BCVA were examined. Time-course changes in the indexes after surgery were evaluated for each grade. There were 62, 65, 41, and 100 eyes in grades 0 to 3, respectively. Preoperatively, the SRI in grade 3 was significantly higher than in the other grades (P < 0.001), and the IRR and BCVA varied with the grade (P < 0.001). Between 1 and 6 months postoperatively, grade 3 pterygia showed significant changes in the SRI and IRR (P = 0.013 and 0.017, respectively), whereas there was no change after 3 months postoperatively in the SRI, IRR, and BCVA for all other grades. The proposed grading effectively classified the severity of pterygia and evaluated postoperative restoration of corneal irregularity. Using corneal topographic data allowed for objective evaluation of pterygium severity.
Healy, Rachel; Sallam, Ahmed; Jones, Vanessa; Donachie, Paul H J; Scanlon, Peter H; Stratton, Irene M; Johnston, Robert L
2014-01-01
To examine the level of agreement and reasons for disagreement between grading of diabetic retinopathy and maculopathy using mydriatic digital photographs in a diabetic retinopathy screening service (DRSS) and hospital eye service (HES). English NHS Diabetic Eye Screening Programme grades for diabetic retinopathy prospectively recorded on a hospital electronic medical record were compared to the grades from the DRSS event that prompted referral. In cases of disagreement, images were reviewed. Data for 1,501 patients (3,002 eyes) referred between 2008 and 2011 were analyzed. The HES retinopathy grades were R0 (no retinopathy) in 341 eyes, R1 (background retinopathy) in 1,712 eyes, R2 (pre-proliferative retinopathy) in 821 eyes, and R3 (proliferative retinopathy) in 128 eyes. The DRSS grades were in agreement in 2,309 eyes (76.9%), recorded a lower grade in 227 eyes, and recorded a higher grade in 466 eyes. Agreement was substantial (κ = 0.65). The commonest cause for disagreement was overgrading of R1 as R2 by hospital clinicians. The HES maculopathy grades were M0 (no maculopathy) in 2,267 eyes and M1 (maculopathy) in 735 eyes. The DRSS were in agreement in 2,111 eyes (70.2%), recorded a lower grade in 106 eyes, and recorded a higher grade in 785 eyes. Agreement was fair (κ = 0.39). The commonest cause for disagreement was hospital clinicians missing fine exudates. This study establishes a benchmark standard for agreement between HES and DRSS grading. Review of DRSS and grading reports images for newly referred patients is likely to improve levels of agreement, particularly for diabetic retinopathy, and should be strongly encouraged.
Bhullar, Indermeet S; Tepas, Joseph J; Siragusa, Daniel; Loper, Todd; Kerwin, Andrew; Frykberg, Eric R
2017-04-01
Nonoperative management (NOM) of hemodynamically stable high-grade (IV-V) blunt splenic trauma remains controversial given the high failure rates (19%) that persist despite angioembolization (AE) protocols. The NOM protocol was modified in 2011 to include mandatory AE of all grade (IV-V) injuries without contrast blush (CB) along with selective AE of grade (I-V) with CB. The purpose of this study was to determine if this new AE (NAE) protocol significantly lowered the failure rates for grade (IV-V) injuries allowing for safe observation without surgery and if the exclusion of grade III injuries allowed for the prevention of unnecessary angiograms without affecting the overall failure rates. The records of patients with blunt splenic trauma from January 2000 to October 2014 at a Level I trauma center were retrospectively reviewed. Patients were divided into two groups and failure of NOM (FNOM) rates compared: NAE protocol (2011-2014) with mandatory AE for all grade (IV-V) injuries without CB and selective AE for grade (I-V) with CB versus old AE (OAE) protocol (2000-2010) with selective AE for grade (I-V) with CB. Seven hundred twelve patients underwent NOM with 522 (73%) in the OAE group and 190 (27%) in the NAE group. Evolving from the OAE to the NAE strategy resulted in a significantly lower FNOM rate for the overall group (grade I-V) (OAE vs. NAE, 4% to 1%, p = 0.04) and the grade (IV-V) group (OAE vs. NAE, 19% vs. 3%, p = 0.01). Angiograms were avoided in 113 grade (I-III) injuries with no CB; these patients had NOM with observation alone and none failed. A protocol using mandatory AE of all high-grade (IV-V) injuries without CB and selective AE of grade (I-V) with CB may provide for optimum salvage with safe NOM of the high-grade injuries (IV-V) and limited unnecessary angiograms. Therapeutic study, level IV.
Gender differences in mathematics achievement in Beijing: A meta-analysis.
Li, Meijuan; Zhang, Yongmei; Liu, Hongyun; Hao, Yi
2017-12-19
The topic of gender differences in mathematical performance has received considerable attention in the fields of education, sociology, economics and psychology. We analysed gender differences based on data from the Beijing Assessment of Educational Quality in China. A large data set of Grade 5 and Grade 8 students who took the mathematical test from 2008 to 2013 (n = 73,318) were analysed. Meta-analysis was used in this research. The findings were as follows. (1) No gender differences in mathematical achievement exist among students in Grade 5, relatively small gender differences exist in Grade 8, females scored higher than males, and variance of male students is larger than that of females in both Grade 5 and Grade 8. (2) Except for statistics and probability, gender differences in other domains in Grade 8 are significantly higher than those in Grade 5, and female students outperform males. (3) The ratio of students of both gender in Grade 5 and Grade 8 at the 95-100% percentile level shows no significant differences. However, the ratio of male students is significantly higher than that of females at the 0-5% percentile level. (4) In Grade 5, the extent to which females outperformed males in low SES group is larger than that in higher SES groups, and in Grade 8, the magnitude of gender differences in urban schools is smaller than that in rural schools. There is a small gender difference among the 8th graders, with the male disadvantage at the bottom of the distribution. And gender differences also vary across school locations. © 2017 The British Psychological Society.
Student selection: are the school-leaving A-level grades in biology and chemistry important?
Green, A; Peters, T J; Webster, D J
1993-01-01
This study determined the relationships of grades in A-level biology and chemistry with examination success or failure during the medical course. By inspection of medical student records, A-level grades at entry to medical school and examination performance were obtained for 128 (91%) of the students who sat their final MBBCh examination at the University of Wales College of Medicine in June 1988. The majority, 92 (72%), completed their medical school careers with no professional examination failures; 15 failed examinations just in the period up to 2nd MB; 11 failed examinations in the clinical period only and 10 failed examinations in both periods. Whereas grade achieved in A-level chemistry was not associated with undergraduate examination performance, students with a grade A or B in A-level biology were less likely to have problems than the others (21% compared with 47%; the difference of 26% has a 95% confidence interval of 7% to 44%). Specifically, there appears to be a strong relationship between a low grade in biology and difficulties in the preclinical examinations. Moreover, for those who have difficulties at this stage, this association continues later in the course.
Anila, KR; Nayak, Nileena; Jayasree, K
2016-01-01
Introduction: Chronic lymphocytic thyroiditis [Hashimoto thyroiditis (HT)] is a common thyroid lesion diagnosed on fine-needle aspiration cytology (FNAC). Apart from FNAC, various other parameters, such as clinical features, ultrasonographic findings, antithyroid antibody levels, hormone profiles, and radionuclide thyroid scan, are also taken into consideration in making a diagnosis of HT. Aims: To grade lymphocytic thyroiditis based on the cytomorphology and to correlate the cytological grades with the levels of antithyroid peroxidase antibody (ATPO), antithyroglobulin antibody (ATG), and thyroid stimulating hormone (TSH). Materials and Methods: During a period of one and half years, 1,667 cases underwent FNAC of thyroid at our tertiary care center. Of these, 128 cases had cytological evidence of lymphocytic thyroiditis. Out of these, in 60 cases the levels of ATPO, ATG, and TSH were known. The cytological grades of lymphocytic thyroiditis in these cases were correlated with these parameters. Results: Out of the 60 cases, 55 were females. Age ranged from 5 years to 70 years, with majority of patients in third decade. Diffuse enlargement of thyroid was the commonest presentation. However, 14 cases presented with nodular disease. Majority of the patients had grade 1 thyroiditis (27 cases), followed by grade 2 thyroiditis (22 cases). Cytomorphology was diagnostic of thyroiditis in all 60 cases. ATPO was elevated in 57 cases and ATG was elevated in 40 cases. Elevated level of TSH was seen in only 18 cases. In 39 cases, TSH value was normal. There was no correlation between the cytological grades of thyroiditis and the levels of antithyroid antibodies and TSH. Conclusion: Lymphocytic infiltration of thyroid follicles is pathognomonic of lymphocytic thyroiditis. Positivity for antithyroid antibodies is strongly associated with HT but no correlation was observed between the grades of thyroiditis and the levels of ATPO, ATG, and TSH. PMID:27756987
Beutel, Bryan G; Danna, Natalie R; Melamed, Eitan; Capo, John T
2015-12-01
There is growing concern that the readability of online orthopaedic patient education materials are too difficult for the general public to fully understand. It is recommended that this information be at the sixth grade reading level or lower. This study compared the readability of shoulder and elbow education articles from the American Academy of Orthopaedic Surgeons (AAOS) and American Society for Surgery of the Hand (ASSH) websites. Seventy-six patient education articles from the AAOS and ASSH concerning shoulder and elbow disorders were evaluated. Each article was assessed for the number of years since its last update, word count, percentage of passive sentences, Flesch Reading Ease score, Flesch-Kincaid grade level, Simple Measure of Gobbledygook (SMOG) grade, and New Dale-Chall grade level. Only one article was at or below the sixth grade reading level. The AAOS and ASSH articles had the following respective scores: a mean Flesch Reading Ease score of 54.3 and 51.8, Flesch-Kincaid grade level of 9.4 and 10.3, SMOG grade of 8.5 and 9.4, and New Dale-Chall grade of 10.4 and 11.0. Articles from the AAOS were longer (p < 0.001), had a lower percentage of passive sentences (p < 0.001), and were more recently updated (p = 0.02) than their ASSH counterparts. Higher percentages of passive sentences were found to correlate with more difficult readability. Patient education materials regarding the shoulder and elbow on the AAOS and ASSH websites have readability scores above the recommended reading level. These may be too challenging for the majority of patients to read and consequently serve as a barrier to proper patient education. Reducing the percentage of passive sentences may serve as a novel target for improving readability.
Cevik, A A; Unluoglu, I; Yanturali, S; Kalkan, S; Sahin, A
2006-12-01
The aim of the present study is to evaluate the relationship between the Poisoning Severity Score (PSS) and carboxyhaemoglobin (COHb) levels in patients with carbon monoxide poisoning (COP) using outcome as the measure. The study was designed as a retrospective chart review of patients with final diagnosis of COP. Correlation of PSS and COHb levels at presentation was evaluated with collected data. Majority of the cases were grade 1 (minor) PSS (134 cases, 73.6%) and 93.4% of these patients made a complete recovery. There were six deaths (mortality 3.3%) and six in-hospital major complications (IHMCs) (3.3%) (please specify whether the complications were in the patients who died). There is moderate correlation between PSS and outcome (p < 0.001, r = 0.493). Grade 3 (severe) PSS was significantly different from other grades for outcome (six mortalities and three IHMCs). Patients classified as grade 3 and patients who died had a significantly higher mean age (p < 0.05, 41.8 +/- 23.6 and p < 0.01, 60.1 +/- 20.3, respectively). Mean COHb level of grade 3 (33.2 +/- 13.9%) was significantly higher than that of other grades (p < 0.05). COHb levels according to outcome were not different (? within the patients in grade 3). Decreased level of consciousness, acidosis, tachycardia, high glucose and leucocyte levels showed significant relation with higher PSS, COHb level and adverse outcome. We conclude that the PSS is a reliable guide in COP. Value of the PSS in COP may be enhanced if additional factors and investigations are included.
Schmitt, Paul J; Prestigiacomo, Charles J
2013-11-01
Most professional organizations now provide patient information material, and not all of this material is appropriate for the average American adult to comprehend. The National Institutes of Health (NIH) and the United States Department of Health and Human Services recommend that patient education materials be written at the sixth-grade level. Our aim was to assess the readability of neurosurgery-related patient education material and compare it with The American Medical Association, NIH, and United States Department of Health and Human Services recommendations. Materials provided by the American Association of Neurologic Surgeons (AANS) and the U.S. National Library of Medicine (NLM) and National Institutes of Health were assessed with the Flesch-Kincaid grade level and Flesch Reading Ease score with Microsoft Office Word software. None of the articles had Flesch-Kincaid grade levels at or below the sixth-grade level. All articles on the AANS Conditions and Treatments section were written at or above the ninth-grade level; three of the AANS Camera-Ready Fact Sheets and four of the NIH/NLM articles were written between the seventh- and eighth-grade levels. Current patient education material provided by the AANS is written well above the recommended level. Material from the NLM and NIH performed better, but was still above the recommended sixth-grade level. Education materials should contain information relevant to patients' conditions, be accurate in the information they present, and be written with the average patient in mind. Copyright © 2013 Elsevier Inc. All rights reserved.
Fredricks, Jennifer A.; Eccles, Jacquelynne S.
2012-01-01
We examined the linear and nonlinear relations between breadth of extracurricular participation in 11th grade and developmental outcomes at 11th grade and 1 year after high school in an economically diverse sample of African-American and European-American youth. In general, controlling for demographic factors, children's motivation, and the dependent variable measured 3 years earlier, breadth was positively associated with indicators of academic adjustment at 11th grade and at 1 year after high school. In addition, for the three academic outcomes (i.e., grades, educational expectations, and educational status) the nonlinear function was significant; at high levels of involvement the well-being of youth leveled off or declined slightly. In addition, breadth of participation at 11th grade predicted lower internalizing behavior, externalizing behavior, alcohol use, and marijuana use at 11th grade. Finally, the total number of extracurricular activities at 11th grade was associated with civic engagement 2 years later. PMID:22837637
Fredricks, Jennifer A; Eccles, Jacquelynne S
2010-06-01
We examined the linear and nonlinear relations between breadth of extracurricular participation in 11th grade and developmental outcomes at 11th grade and 1 year after high school in an economically diverse sample of African-American and European-American youth. In general, controlling for demographic factors, children's motivation, and the dependent variable measured 3 years earlier, breadth was positively associated with indicators of academic adjustment at 11th grade and at 1 year after high school. In addition, for the three academic outcomes (i.e., grades, educational expectations, and educational status) the nonlinear function was significant; at high levels of involvement the well-being of youth leveled off or declined slightly. In addition, breadth of participation at 11th grade predicted lower internalizing behavior, externalizing behavior, alcohol use, and marijuana use at 11th grade. Finally, the total number of extracurricular activities at 11th grade was associated with civic engagement 2 years later.
Tighe, Elizabeth L.; Spencer, Mercedes; Schatschneider, Christopher
2015-01-01
This study rank ordered the contributive importance of several predictors of listening comprehension for third, seventh, and tenth graders. Principal components analyses revealed that a three-factor solution with fluency, reasoning, and working memory components provided the best fit across grade levels. Dominance analyses indicated that fluency and reasoning were the strongest predictors of third grade listening comprehension. Reasoning emerged as the strongest predictor of seventh and tenth grade listening comprehension. These findings suggest a shift in the contributive importance of predictors to listening comprehension across development (i.e., grade levels). The implications of our findings for educators and researchers are discussed. PMID:26877573
Cordier, Anne-Gaël; Cannie, Mieke M; Guilbaud, Lucie; De Laveaucoupet, Jocelyne; Martinovic, Jéléna; Nowakowska, Dorota; Milejska-Lewandowska, Malgorzata; Rodó, Carlota; Viaris de Lesegno, Benjamin; Votino, Carmela; Senat, Marie-Victoire; Jani, Jacques C; Benachi, Alexandra
2015-01-01
To describe a new grading method for stomach position (SP) in fetuses with left-sided congenital diaphragmatic hernia (L-CDH) using ultrasound and to correlate SP to liver position and to liver-to-thoracic cavity volume ratio (LiTR) using magnetic resonance imaging. SP were graded at the level of the 4-chamber view as following: grade 1-to-4 for stomach not visualised, visualised anteriorly at the apex of the heart, stomach showing abdominal structures anteriorly and stomach with its larger part posterior to the level of the atrial-ventricular heart valves, respectively. The LiTR was calculated and correlated to SP using the Mann-Whitney U test. Seventy-four fetuses were included. Median LiTR for grade 1 SP was 0% and was not different from median LiTR for grade 2 SP (0%, p=NS). Median LiTR for grade 3 SP was 14.9% and was significantly higher than for grade 2 SP (p<0.001). Similarly, median LiTR for grade 4 SP was 20.7% and was significantly higher than for grade 3 SP (p<0.05). When SP was grade 1 or 2, liver was intra-abdominal in 21 (84%) out of 25 fetuses while it was always intrathoracic for SP 3 or 4. In L-CDH, SP as described represents a simple indirect measurement of intrathoracic position and quantification of liver.
Japanese Language and Culture: 9-Year Program Classroom Assessment Materials, Grade 4
ERIC Educational Resources Information Center
Alberta Education, 2008
2008-01-01
This document is designed to provide assessment materials for specific Grade 4 outcomes in the Japanese Language and Culture Nine-year Program, Grades 4-5-6. The assessment materials are designed for the beginner level in the context of teaching for communicative competence. Grade 4 learning outcomes from the Japanese Language and Culture…
Technological Studies at Thomas Edison Middle School. Grades 6-7-8.
ERIC Educational Resources Information Center
Foster, Patrick N.
This technology studies curriculum for grades 6-8 is a plan for each middle school student to experience technology education for approximately 60 days (1 trimester of a 180-day school year) in each grade. Section A provides definitions; structure or content for grade-level programs with science and technology unifiers (unifying curricular…
South Carolina Word List, Grades 1-12. Basic Skills Assessment Program.
ERIC Educational Resources Information Center
Instructional Objectives Exchange, Los Angeles, CA.
Designed as a resource for reading teachers who are attempting to enhance their students' fundamental reading skills and to permit the more rigorous determination of readability levels for both instructional materials and testing devices, this word list provides a grade-by-grade set of key words students need to master for grades 1 through 12 The…
CCSSM: Examining the Critical Areas in Grades 5 and 6
ERIC Educational Resources Information Center
Polly, Drew; Orrill, Chandra
2012-01-01
Cognitively demanding tasks are at the heart of the implementation of the Common Core State Standards in Mathematics (CCSSI 2010). As with all the grades, teachers of grades 5 and 6 are challenged to use tasks that simultaneously address the grade-level Standards as well as the Standards for Mathematical Practice (SMP). Cognitively demanding tasks…
Tobacco Education Curriculum: Grade 3. Health Education: Substance Abuse Prevention.
ERIC Educational Resources Information Center
Mitchell, Christine K.; And Others
This teaching guide for a tobacco education curriculum at the third-grade level is a part of a coordinated K-12 educational support program for reducing smoking. It includes a tobacco curriculum matrix for grades K-12, sample teaching methods, concepts and objectives for grades K-3, and a resource materials list. The basic instructional concepts…
Tobacco Education Curriculum: Grade 1. Health Education: Substance Abuse Prevention.
ERIC Educational Resources Information Center
Mitchell, Christine K.; And Others
This teaching guide for a tobacco education curriculum at the first-grade level is a part of a coordinated K-12 educational support program for reducing smoking. It includes a tobacco curriculum matrix for grades K-12, sample teaching methods, concepts and objectives for grades K-3, and a resource materials list. The basic instructional concepts…
Tobacco Education Curriculum: Grade 5. Health Education: Substance Abuse Prevention.
ERIC Educational Resources Information Center
Mitchell, Christine K.; And Others
This teaching guide for a tobacco education curriculum at the fifth-grade level is a part of a coordinated K-12 educational support program for reducing smoking. It includes a tobacco curriculum matrix for grades K-12, sample teaching methods, concepts and objectives for grades 4-6, and a resource list. The basic instructional concepts for the…
Tobacco Education Curriculum: Grade 6. Health Education: Substance Abuse Prevention.
ERIC Educational Resources Information Center
Mitchell, Christine K.; And Others
This teaching guide for a tobacco education curriculum at the sixth-grade level is a part of a coordinated K-12 educational support program for reducing smoking. It includes a tobacco curriculum matrix for grades K-12, sample teaching methods, concepts and objectives for grades 4-6, and a resource materials list. The basic instructional concepts…
Tobacco Education Curriculum: Grade 4. Health Education: Substance Abuse Prevention.
ERIC Educational Resources Information Center
Mitchell, Christine K.; And Others
This teaching guide for a tobacco education curriculum at the fourth grade level is part of a coordinated K-12 educational support program for reducing smoking. It includes a tobacco curriculum matrix for grades K-12, sample teaching methods, concepts and objectives for grades 4-6, and a resource materials list. The basic instructional concepts…
ERIC Educational Resources Information Center
Redding, Larry R.
2012-01-01
This study explored the long-term benefits of the Reading Recovery ® program for economically disadvantaged students who were successfully discontinued after the first grade. The hypothesis was tested that students exiting first grade with grade-level reading abilities and with similar low socio-economic status (economically disadvantaged), who…
Understanding Factors That Influence Academic Performance in Tenth Grade Students
ERIC Educational Resources Information Center
Smith, Denise
2011-01-01
This study examines factors contributing to the poor academic performance of tenth grade high school students. Throughout my eight years teaching experience at this grade-level, the one constant from class to class and year-to year is the academic decline. This decline typically starts at the end of ninth grade, becomes obvious and serious in…
German Language and Culture: 9-Year Program Classroom Assessment Materials, Grade 4
ERIC Educational Resources Information Center
Alberta Education, 2008
2008-01-01
This document is designed to provide assessment materials for specific Grade 4 outcomes in the German Language and Culture Nine-year Program, Grades 4-5-6. The assessment materials are designed for the beginner level in the context of teaching for communicative competence. Grade 4 learning outcomes from the German Language and Culture Nine-year…
Comprehensive K-3 Reading Policy: Fundamental Principles. ExcelinEd Policy Toolkit, 2017
ERIC Educational Resources Information Center
Foundation for Excellence in Education, 2017
2017-01-01
A Comprehensive K-3 Reading Policy establishes intensive reading intervention for K-3 students to ensure they read on grade level by the end of third grade. The policy then requires third grade students to demonstrate sufficient reading skills for promotion to fourth grade. Retention provides struggling readers the additional time and intensive…
Potential Pacific Rim demand for construction-grade softwood logs.
Donald F. Flora; Richard R. Vlosky
1986-01-01
Markets for small lower grade ("construction-grade"), softwood logs are projected to expand steadily through 1995. Log supplies will lag slightly behind demand until 1990, generating about a 10-percent increase in prices. Prices are expected to be level thereafter. United States exports of construction-grade logs are projected to increase 35 percent by 1990...
Punjabi Language and Culture: 9-Year Program Classroom Assessment Materials, Grade 4
ERIC Educational Resources Information Center
Alberta Education, 2008
2008-01-01
This document is designed to provide assessment materials for specific Grade 4 outcomes in the Punjabi Language and Culture Nine-year Program, Grades 4-5-6. The assessment materials are designed for the beginner level in the context of teaching for communicative competence. Grade 4 learning outcomes from the Punjabi Language and Culture Nine-year…
ERIC Educational Resources Information Center
Marshman, Emily; Sayer, Ryan; Henderson, Charles; Singh, Chandralekha
2017-01-01
At large research universities, physics graduate teaching assistants (TAs) are often responsible for grading in courses at all levels. However, few studies have focused on TAs' grading practices in introductory and advanced physics courses. This study was designed to investigate whether physics graduate TAs grade students in introductory physics…
Amr, Sherif M.; Gouda, Ashraf; Koptan, Wael T.; Galal, Ahmad A.; Abdel-Fattah, Dina Sabry; Rashed, Laila A.; Atta, Hazem M.; Abdel-Aziz, Mohammad T.
2014-01-01
Objective To investigate the effect of bridging defects in chronic spinal cord injury using peripheral nerve grafts combined with a chitosan-laminin scaffold and enhancing regeneration through them by co-transplantation with bone-marrow-derived mesenchymal stem cells. Methods In 14 patients with chronic paraplegia caused by spinal cord injury, cord defects were grafted and stem cells injected into the whole construct and contained using a chitosan-laminin paste. Patients were evaluated using the International Standards for Classification of Spinal Cord Injuries. Results Chitosan disintegration leading to post-operative seroma formation was a complication. Motor level improved four levels in 2 cases and two levels in 12 cases. Sensory-level improved six levels in two cases, five levels in five cases, four levels in three cases, and three levels in four cases. A four-level neurological improvement was recorded in 2 cases and a two-level neurological improvement occurred in 12 cases. The American Spinal Impairment Association (ASIA) impairment scale improved from A to C in 12 cases and from A to B in 2 cases. Although motor power improvement was recorded in the abdominal muscles (2 grades), hip flexors (3 grades), hip adductors (3 grades), knee extensors (2–3 grades), ankle dorsiflexors (1–2 grades), long toe extensors (1–2 grades), and plantar flexors (0–2 grades), this improvement was too low to enable them to stand erect and hold their knees extended while walking unaided. Conclusion Mesenchymal stem cell-derived neural stem cell-like cell transplantation enhances recovery in chronic spinal cord injuries with defects bridged by sural nerve grafts combined with a chitosan-laminin scaffold. PMID:24090088
NASA Astrophysics Data System (ADS)
Smith, Shirley Mccraw
2003-06-01
The purpose of this research was to investigate students' understanding of interdependency across grade levels. Interdependency concepts selected for this study included food chains, pollination, and seed dispersal. Children's everyday concepts and scientific concepts across grade levels represented the focus of conceptual understanding. The researcher interviewed a total of 24 students across grade levels, six students each from grades 3, 7, and 10, and 6 college students. Data were collected by means of interviews and card sorts. A constructivist theoretical framework formed the groundwork for presenting the focus of this study and for interpreting the results of the interview data. Results were analyzed on the basis of identifying student responses to interview questions as either everyday concepts or as scientific concepts, along with transition through the zone of proximal development (ZPD) by mediation, as developed by Vygotsky. Results revealed that children across grade levels vary in their everyday and scientific understanding of the three interdependency concepts. Results for seed dispersal showed little evidence of understanding for grade 3, that is, seed dispersal was not within the zone of proximal development (ZPD) for grade 3 students. Students in grades 7 and 10 showed a developing transition within the zone of proximal development from everyday to scientific understanding, and college students demonstrated scientific understanding of seed dispersal. For pollination and food chains, results showed that grades 3, 7, and 10 were in transition from everyday to scientific understanding, and all college students demonstrated scientific understanding. The seed dispersal concept proved more complex than pollination and food chains. The findings of this study have implications for classroom teachers. By understanding the dynamic nature of the ZPD continuum for students, teachers can plan instruction to meet the needs of each student.
Bonefeld, Meike; Dickhäuser, Oliver
2018-01-01
Biases in pre-service teachers' evaluations of students' performance may arise due to stereotypes (e.g., the assumption that students with a migrant background have lower potential). This study examines the effects of a migrant background, performance level, and implicit attitudes toward individuals with a migrant background on performance assessment (assigned grades and number of errors counted in a dictation). Pre-service teachers ( N = 203) graded the performance of a student who appeared to have a migrant background statistically significantly worse than that of a student without a migrant background. The differences were more pronounced when the performance level was low and when the pre-service teachers held relatively positive implicit attitudes toward individuals with a migrant background. Interestingly, only performance level had an effect on the number of counted errors. Our results support the assumption that pre-service teachers exhibit bias when grading students with a migrant background in a third-grade level dictation assignment.
Bonefeld, Meike; Dickhäuser, Oliver
2018-01-01
Biases in pre-service teachers’ evaluations of students’ performance may arise due to stereotypes (e.g., the assumption that students with a migrant background have lower potential). This study examines the effects of a migrant background, performance level, and implicit attitudes toward individuals with a migrant background on performance assessment (assigned grades and number of errors counted in a dictation). Pre-service teachers (N = 203) graded the performance of a student who appeared to have a migrant background statistically significantly worse than that of a student without a migrant background. The differences were more pronounced when the performance level was low and when the pre-service teachers held relatively positive implicit attitudes toward individuals with a migrant background. Interestingly, only performance level had an effect on the number of counted errors. Our results support the assumption that pre-service teachers exhibit bias when grading students with a migrant background in a third-grade level dictation assignment. PMID:29867618
Reform-Based Curriculum & Acquisition of the Levels
ERIC Educational Resources Information Center
Halat, Erdogan
2007-01-01
The aim of this study was to compare the acquisition of the van Hiele levels of sixth-grade students engaged in instruction using a reform-based curriculum with sixth-grade students engaged in instruction using a traditional curriculum. There were 273 sixth-grade mathematics students, 123 in the control group and 150 in the treatment group,…
An Evaluation of Teachers' Perceptions of a State Developed Educational Portal
ERIC Educational Resources Information Center
Caraccio, Beth Katz
2009-01-01
The purpose of this study was to investigate teachers' perceptions use of a state developed educational portal. The research evaluated the differences in the quality, usefulness, and relevance of learning objects found on the website based on teachers' gender and grade level they taught. Grade level taught referred to those grades that are the…
Middle School Students' Statistical Literacy: Role of Grade Level and Gender
ERIC Educational Resources Information Center
Yolcu, Ayse
2014-01-01
This study examined the role of gender and grade level on middle school students' statistical literacy. The study was conducted in the spring semester of the 2012-2013 academic year with 598 middle-school students (grades 6-8) from three public schools in Turkey. The data were collected using the Statistical Literacy Test, developed based on…
ERIC Educational Resources Information Center
Wynstra, Jennifer E.
A study investigated five aspects of the home environment (time spent viewing television, time spent doing homework, time involved in recreational reading, time spent with a non-parental caregiver, and bedtime) of first- through fifth-grade students to see if any common experience existed among those students reading above grade level. Subjects…
Effects of Classroom-Based Energizers on Primary Grade Students' Physical Activity Levels
ERIC Educational Resources Information Center
Bailey, Catherine Goffreda; DiPerna, James Clyde
2015-01-01
The primary aim of this study was to determine the effects of classroom-based exercise breaks (Energizers; Mahar, Kenny, Shields, Scales, & Collins, 2006) on students' physical activity levels during the school day. A multiple baseline design across first grade (N = 3) and second grade (N = 3) classrooms was used to examine the effects of the…
Does It Say That? Tensions in Teacher Questions When the Text Has the Final Say
ERIC Educational Resources Information Center
Boelé, Amy L.
2017-01-01
Using sociocultural concepts of authoritative and dialogic discourse, I sought to examine 5th-grade teachers' questioning practices during small-group reading instruction to understand the differences between groups reading text on grade level and groups reading texts below grade level. The purpose was also to examine how questions functioned for…
ERIC Educational Resources Information Center
Walker, Scott L.
2007-01-01
This article presents an introductory study of early-grade level geography education in terms of human ecology using accepted cognitive process and knowledge dimensions related to learning. The central question addressed is "at what cognitive process and knowledge levels do kindergarten and first-grade teachers teach geography?" A tentative answer…
ERIC Educational Resources Information Center
Kelly, Thomas F.
A remedial reading program designed for intermediate-grade students who read from 1 to 7 years below grade level was studied. The program provided individualized instruction within classes homogeneously grouped on the basis of reading level only. Six seventh-grade classes were studied, with three acting as homogeneously grouped experimental…
Elementary Science Curriculum, Grade 5.
ERIC Educational Resources Information Center
Stoneham Public Schools, MA.
This is one of a set of curriculum guides for the Stoneham Elementary School Science Program (see SE 012 153 - SE 012 158). Each guide contains a chart illustrating the scope and sequence of the physical, life, and earth sciences introduced at each grade level. For each of the topics introduced at this grade level an overview of the topic, a list…
ERIC Educational Resources Information Center
Peitz, Patricia; Vena, Patricia
A study examined teaching methods for vocabulary at the first grade level. The study compared teaching vocabulary in context and teaching vocabulary in isolation. Subjects were 32 culturally diverse first-grade students from varying socio-economic backgrounds. The sample consisted of 14 boys and 18 girls, heterogeneously grouped. Two teacher-made…
End-of-Grade (EOG) Multiple-Choice Test Results, 2008-09. Measuring Up. E&R Report No. 10.12
ERIC Educational Resources Information Center
McMillen, Brad
2010-01-01
In 2008-09, results from End-of-Grade (EOG) reading and mathematics tests in WCPSS continued to demonstrate an upward trend across grade levels and student subgroups. Disaggregation of results by ethnicity, income level, disability status, and English proficiency status showed that achievement gaps between historically underperforming subgroups…
Students' Attitudes toward Chemistry Lessons: The Interaction Effect between Grade Level and Gender
ERIC Educational Resources Information Center
Cheung, Derek
2009-01-01
The purpose of this quantitative study was to examine the interaction effect between grade level and gender with respect to students' attitudes toward chemistry lessons taught in secondary schools. The sample consisted of 954 chemistry students in grades Secondary 4-7 (approximately 16-19 years of age) in Hong Kong. Students' attitudes were…
Elementary Science Curriculum, Grade 6.
ERIC Educational Resources Information Center
Stoneham Public Schools, MA.
This is one of a set of curriculum guides for the Stoneham Elementary School Science Program (see SE 012 153 - SE 012 158). Each guide contains a chart illustrating the scope and sequence of the physical, life, and earth sciences introduced at each grade level. For each of the topics introduced at this grade level an overview of the topic, a list…
Grade-Level Declines in Perceived Academic Support from Peers: A Moderated Mediation Analysis
ERIC Educational Resources Information Center
Altermatt, Ellen Rydell
2017-01-01
Prior research demonstrates that perceived academic support from peers positively predicts school adjustment. In this cross-sectional study, we provide evidence that perceived academic support from peers declines from 3rd to 8th grade and that this decline is partially mediated by grade-level declines in perceptions that academic success…
Variation in Strategy Use across Grade Level by Pattern Generalization Types
ERIC Educational Resources Information Center
El Mouhayar, Rabih; Jurdak, Murad
2015-01-01
This paper explored variation of strategy use in pattern generalization across different generalization types and across grade level. A test was designed to assess students' strategy use in pattern generalization tasks. The test was given to a sample of 1232 students from grades 4 to 11 from five schools in Lebanon. The findings of this study…
The Timing of School Transitions and Early Adolescent Problem Behavior
Lippold, Melissa A.; Powers, Christopher J.; Syvertsen, Amy K.; Feinberg, Mark E.; Greenberg, Mark T.
2013-01-01
This longitudinal study investigates whether rural adolescents who transition to a new school in sixth grade have higher levels of risky behavior than adolescents who transition in seventh grade. Our findings indicate that later school transitions had little effect on problem behavior between sixth and ninth grades. Cross-sectional analyses found a small number of temporary effects of transition timing on problem behavior: Spending an additional year in elementary school was associated with higher levels of deviant behavior in the Fall of Grade 6 and higher levels of antisocial peer associations in Grade 8. However, transition effects were not consistent across waves and latent growth curve models found no effects of transition timing on the trajectory of problem behavior. We discuss policy implications and compare our findings with other research on transition timing. PMID:24089584
A cross-age study of student understanding of the concept of diffusion
NASA Astrophysics Data System (ADS)
Westbrook, Susan L.; Marek, Edmund A.
This study examined 7th-grade life science students, 10th-grade biology students, and college zoology students for understanding of the concept of diffusion. Responses from 100 students from each grade level were randomly selected for data analysis. Each student responded to a test packet consisting of a biographical questionnaire, two Piagetian-like developmental tasks, and a Concept Evaluation Statement (CES). The CESs were used to measure the students' understandings of the concept of diffusion. None of the 300 students across the three grade levels exhibited complete understanding of the diffusion concept. There was no appreciable difference among the grade levels in sound or partial understanding, misconceptions, or no understanding. An analysis of the misconceptions exhibited by the college sample showed that many of the misconceptions could be traced to a misapplication of scientific terminology.
ERIC Educational Resources Information Center
Roue, Leah Christine
2011-01-01
This research study compared gender and grade level differences in divergent thinking among middle school and high school students in the Midwest, in an attempt to determine whether gender or grade level-based differences exist in divergent thinking. The instrument used was based on the Wallach and Kogan Creativity Test (WKCT). There were 166…
ERIC Educational Resources Information Center
Fowler, R. Clarke
2017-01-01
This study explores the relationship between grade-level overlap between elementary education (ELED) and early childhood education (ECED) licenses and ECED teacher output. Analysis of Title 2 data indicates that ECED/ELED overlap is extensive, as evidenced by the number of states with grade-level overlaps of 5 (n = 2), 4 (n = 24), 3 (n = 10), and…
Results From New Zealand's 2016 Report Card on Physical Activity for Children and Youth.
Maddison, Ralph; Marsh, Samantha; Hinckson, Erica; Duncan, Scott; Mandic, Sandra; Taylor, Rachael; Smith, Melody
2016-11-01
In this article, we report the grades for the second New Zealand Report Card on Physical Activity for Children and Youth, which represents a synthesis of available New Zealand evidence across 9 core indicators. An expert panel of physical activity (PA) researchers collated and reviewed available nationally representative survey data between March and May 2016. In the absence of new data, (2014-2016) regional level data were used to inform the direction of existing grades. Grades were assigned based on the percentage of children and youth meeting each indicator: A is 81% to 100%; B is 61% to 80%; C is 41% to 60%, D is 21% to 40%; F is 0% to 20%; INC is Incomplete data. Overall PA, Active Play, and Government Initiatives were graded B-; Community Environments was graded B; Sport Participation and School Environment received a C+; Sedentary Behaviors and Family/Peer Support were graded C; and Active Travel was graded C-. Overall PA participation was satisfactory for young children but not for youth. The grade for PA decreased slightly from the 2014 report card; however, there was an improvement in grades for built and school environments, which may support regional and national-level initiatives for promoting PA.
The influence of peer affiliation and student activities on adolescent drug involvement.
Jenkins, J E
1996-01-01
This study examined the importance of students' academic performance level and extracurricular activities as predictors of drug involvement relative to peer influence. Social development theory provided the theoretical rational for the study. Data were obtained from 2,229 randomly selected students in the eighth, tenth, and twelfth grades from seventeen school districts in northeastern Ohio. At all three grade levels, involvement in extracurricular activities and academic level were significantly correlated with students' gateway and hard drug use. Consistent with prior research, the strongest correlate of gateway and hard drug use across all grade levels was affiliation with drug-using friends. Having a job after school was marginally related to self-reported gateway drug use at grade level ten. Multiple regression analysis revealed that extracurricular involvement and academic performance level make small, but unique contributions to the prediction of adolescents' gateway drug use beyond affiliation with drug-using peers at all three grade levels. The findings of this study suggest that students' academic performance and extracurricular involvements are significantly related to adolescent gateway and hard drug use, but have less predictive significance relative to peer relationships.
Greywoode, Jewel; Bluman, Eric; Spiegel, Joseph; Boon, Maurits
2009-11-01
To evaluate the readability of patient-oriented online health information (OHI) presented on the American Academy of Otolaryngology-Head and Neck Surgery (AAO-HNS) website. Review of the Flesch-Kincaid (FK) grade level for 104 articles on the AAO-HNS website. The FK grade level for 104 articles was determined using the readability calculator available within Microsoft Office Word 2003. The interobserver reliability for the FK grade level was determined by calculating the intraclass correlation coefficient (ICC) for 52 entries. The average FK grade reading level of the articles was 10.8 (range 6.3-16.7; 95% CI, 10.4-11.2). Eighty-one percent of the articles were written at a ninth grade level or higher. The intraclass correlation was good (r = 0.83) for the 52 articles that were independently reviewed. This analysis has shown that the average reading level for each article on the AAO-HNS site was higher than the recommended sixth grade reading level. Although the AAO-HNS site is written at a higher level than that suggested for the general public, it is important to realize that readability is just one consideration in the evaluation of OHI comprehension. Physicians need to be cognizant of their patients' ability to read and comprehend written information and tailor their educational material appropriately.
Effects of Education and Health Literacy on Postoperative Hospital Visits in Bariatric Surgery.
Mahoney, Stephen T; Tawfik-Sexton, Dahlia; Strassle, Paula D; Farrell, Timothy M; Duke, Meredith C
2018-04-02
Hospital readmissions following bariatric surgery are high and it is necessary to identify modifiable risk factors to minimize this postoperative cost. We hypothesize that lower levels of education and health literacy are associated with increased risks of nonadherence, thus leading to increased emergency department (ED) visits and preventable readmissions postoperatively. Bariatric surgery patients presenting between October 2015 and December 2016 were administered a preoperative questionnaire that measured education level and the Rapid Estimate of Adult Literacy in Medicine-Short Form (REALM-SF) health literacy test. The rates of postoperative ED visits and readmissions were across education levels (≤12th grade versus >12th grade) and health literacy scores (≤8th grade versus high school level). A composite "hospital visit" outcome was also assessed. Ninety-five patients were enrolled; 23 had ≤12th grade level education and 7 scored ≤8th grade on the REALM-SF. Patients with ≤12th grade education were significantly more likely to have a hospital visit after surgery, compared with patients with >12th grade education (incidence rate ratio [IRR] 3.06, P = .008). No significant difference in ED visits, readmission, or hospital visits was seen when stratified by REALM-SF health literacy score. Lower level of education was associated with more than threefold increased risk of postoperative ED visits and readmission in our center's bariatric surgery patients. A patient's education level is a low-cost means to identify patients who are at risk for postoperative hospital visits, and who may benefit from enhanced educational efforts or more intensive postoperative follow-up.
Davis, Terry C; Wolf, Michael S; Arnold, Connie L; Byrd, Robert S; Long, Sandra W; Springer, Thomas; Kennen, Estela; Bocchini, Joseph A
2006-12-01
The magnitude and consequences of low literacy in adolescent health and health care are unknown. The purpose of this study was to validate the Rapid Estimate of Adolescent Literacy in Medicine (REALM-Teen), a word-recognition test in English that can be used as a brief literacy-screening tool in health care settings. A total of 1533 adolescents aged 10 to 19 years attending 1 of 5 middle schools, 3 high schools, 1 pediatric clinic, or 2 summer programs in Louisiana and North Carolina participated in face-to-face interviews. Demographic information was solicited, and participants were administered a battery of reading tests, including the REALM-Teen, Wide Range Achievement Test-Revised (WRAT-3), and Slosson Oral Reading Test-Revised (SORT-R). Internal consistency for the REALM-Teen was determined using Cronbach's alpha, and criterion validity was established through correlations with both the WRAT-R and SORT-R. Using reading below grade level (according to SORT-R scores) as an outcome, instrument accuracy and corresponding cutoff scores were calculated by plotting receiver operating characteristic curves and stratum-specific likelihood ratios. Participants were 50% black and 53% female; 34% were enrolled in middle school and 66% in high school. The average time required to administer the REALM-Teen was 3 minutes. Internal consistency was excellent, as was test-retest reliability. The REALM-Teen is strongly correlated with both the WRAT-R and SORT-R. Five reading level categories were identified: 3rd grade and below, 4th to 5th grade, 6th to 7th grade, 8th to 9th grade, and 10th grade and above. Forty-six percent of participants were reading below grade level according to the SORT-R and 28% had repeated at least 1 grade. The REALM-Teen is a brief, reliable instrument for assessing adolescent literacy skills and reading below grade level.
Chen, Yao; Mohammadi, Moosa; Flanagan, John G.
2009-01-01
Summary Graded guidance labels are widely used in neural map formation, but it is not well understood which potential strategy leads to their graded expression. In midbrain tectal map development, FGFs can induce an entire midbrain, but their protein distribution is unclear, nor is it known whether they may act instructively to produce graded gene expression. Using a receptor-alkaline phosphatase fusion probe, we find a long-range posterior>anterior FGF protein gradient spanning the midbrain. Heparan sulfate proteoglycan (HSPG) is required for this gradient. To test whether graded FGF concentrations can instruct graded gene expression, a quantitative tectal explant assay was developed. Engrailed-2 and ephrin-As, normally in posterior>anterior tectal gradients, showed graded upregulation. Moreover, EphAs, normally in anterior>posterior countergradients, showed coordinately graded downregulation. These results provide a mechanism to establish graded mapping labels, and more generally provide a developmental strategy to coordinately induce a structure and pattern its cell properties in gradients. PMID:19555646
Kurata, Takayasu; Nakaya, Aya; Yokoi, Takashi; Niki, Maiko; Kibata, Kayoko; Takeyasu, Yuki; Torii, Yoshitaro; Katashiba, Yuichi; Ogata, Makoto; Miyara, Takayuki; Nomura, Shosaku
2017-01-01
Background Epidermal growth factor receptor tyrosine kinase inhibitors significantly prolong the progression-free survival of patients with non-squamous non-small cell lung cancer (NSCLC). However, most patients develop tumor regrowth and their prognosis remains poor. A new treatment strategy for NSCLC harboring EGFR mutation is therefore necessary. Methods In phase I, eligible patients were administered oral erlotinib daily and intravenous pemetrexed, carboplatin, and bevacizumab every 3 weeks for four cycles with maintenance of pemetrexed and bevacizumab until progressive disease was observed. The dose of erlotinib was 100 mg for dose level 1 and 150 mg for dose level 2. The doses of pemetrexed, carboplatin, and bevacizumab were fixed at 500 mg/m2, area under the concentration–time curve of 6 mg/mL · min, and 15 mg/kg, respectively. The dose-limiting toxicities were grade 3/4 neutropenia with fever or infection, grade 4 leukopenia lasting for ≥7 days, grade 4 thrombocytopenia, grade 3/4 uncontrollable nonhematological toxicity, and delayed administration of the subsequent cycle by >2 weeks because of adverse events. Results Six patients were enrolled in phase I (dose level 1, n = 3; dose level 2, n = 3). During the induction phase, grade 3 neutropenia without fever was observed in one patient at dose level 1 and two patients at dose level 2. Grade 3 anemia was reported in one patient at dose level 1 and grade 3 thrombocytopenia was reported in two patients at dose level 1 and dose level 2, respectively. Conclusion Four-drug combination therapy is a feasible and promising. PMID:28740574
NASA Astrophysics Data System (ADS)
Capobianco, Brenda M.; Yu, Ji H.; French, Brian F.
2015-04-01
The integration of engineering concepts and practices into elementary science education has become an emerging concern for science educators and practitioners, alike. Moreover, how children, specifically preadolescents (grades 1-5), engage in engineering design-based learning activities may help science educators and researchers learn more about children's earliest identification with engineering. The purpose of this study was to examine the extent to which engineering identity differed among preadolescents across gender and grade, when exposing students to engineering design-based science learning activities. Five hundred fifty preadolescent participants completed the Engineering Identity Development Scale (EIDS), a recently developed measure with validity evidence that characterizes children's conceptions of engineering and potential career aspirations. Data analyses of variance among four factors (i.e., gender, grade, and group) indicated that elementary school students who engaged in the engineering design-based science learning activities demonstrated greater improvements on the EIDS subscales compared to those in the comparison group. Specifically, students in the lower grade levels showed substantial increases, while students in the higher grade levels showed decreases. Girls, regardless of grade level and participation in the engineering learning activities, showed higher scores in the academic subscale compared to boys. These findings suggest that the integration of engineering practices in the science classroom as early as grade one shows potential in fostering and sustaining student interest, participation, and self-concept in engineering and science.
Davies, B M; Atkinson, R A; Ludwinski, F; Freemont, A J; Hoyland, J A; Gnanalingham, K K
2016-08-01
Clinically, magnetic resonance (MR) imaging is the most effective non-invasive tool for assessing IVD degeneration. Histological examination of the IVD provides a more detailed assessment of the pathological changes at a tissue level. However, very few reports have studied the relationship between these techniques. Identifying a relationship may allow more detailed staging of IVD degeneration, of importance in targeting future regenerative therapies. To investigate the relationship between MR and histological grading of IVD degeneration in the cervical and lumbar spine in patients undergoing discectomy. Lumbar (N = 99) and cervical (N = 106) IVD samples were obtained from adult patients undergoing discectomy surgery for symptomatic IVD herniation and graded to ascertain a histological grade of degeneration. The pre-operative MR images from these patients were graded for the degree of IVD (MR grade) and vertebral end-plate degeneration (Modic Changes, MC). The relationship between histological and MR grades of degeneration were studied. In lumbar and cervical IVD the majority of samples (93%) exhibited moderate levels of degeneration (ie MR grades 3-4) on pre-operative MR scans. Histologically, most specimens displayed moderate to severe grades of degeneration in lumbar (99%) and cervical spine (93%). MR grade was weakly correlated with patient age in lumbar and cervical study groups. MR and histological grades of IVD degeneration did not correlate in lumbar or cervical study groups. MC were more common in the lumbar than cervical spine (e.g. 39 versus 20% grade 2 changes; p < 0.05), but failed to correlate with MR or histological grades for degeneration. In this surgical series, the resected IVD tissue displayed moderate to severe degeneration, but there is no correlation between MR and histological grades using a qualitative classification system. There remains a need for a quantitative, non-invasive, pre-clinical measure of IVD degeneration that correlates with histological changes seen in the IVD.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vuky, Jacqueline, E-mail: vukyja@ohsu.edu; Pham, Huong T.; Warren, Sarah
Purpose: We report a Phase II trial assessing the acute and late toxicities of intensity-modulated radiation therapy (IMRT), long-term androgen suppression (LTAS), and bevacizumab in patients with high-risk localized prostate cancer. Methods and Materials: We treated 18 patients with LTAS with bicalutamide and goserelin in combination with bevacizumab and IMRT. Bevacizumab (10 mg/kg every 2 weeks) was administered for the first 16 weeks, and 15 mg/kg was then given every 3 weeks for 12 additional weeks, with an IMRT dose of 77.9 Gy to the prostate, 64.6 Gy to the seminal vesicles, and 57 Gy to the pelvic lymph nodes.more » Patients were eligible if they had clinical stage T2b to T4, a Gleason sum score of 8 to 10, or a prostate- specific antigen level of 20ng/mL or greater. The primary endpoint of the study was evaluation of acute and late toxicities. Results: The median age was 69 years, with a median pretreatment prostate-specific antigen level of 12.5 ng/mL and Gleason score of 8. The pretreatment clinical stage was T1c in 4 patients, T2 in 11, and T3 in 3. All patients completed IMRT with median follow-up of 34 months (range, 28-40 months) The most common Grade 2 or higher toxicities were hypertension (61% of patients with Grade 2 and 11% with Grade 3), proteinuria (28% with Grade 2 and 6% with Grade 3), and leucopenia (28% with Grade 2). No Grade 4 or higher acute toxicities were reported. Late toxicities included proctitis (6% of patients with Grade 2 and 11% with Grade 3), rectal bleeding (6% with Grade 2 and 11% with Grade 3), hematuria (6% with Grade 2), proteinuria (17% with Grade 2), hyponatremia (6% with Grade 3), cystitis (6% with Grade 3), and urinary retention (6% with Grade 2 and 11% with Grade 3). Grade 4 prostatitis occurred in 1 patient (6%). Conclusions: Bevacizumab does not appear to exacerbate the acute effects of IMRT. Late toxicities may have been worsened with this regimen. Further investigations of bevacizumab with LTAS and IMRT should be performed cautiously.« less
Prospective Effects of Possible Selves on Alcohol Consumption in Adolescents
Lee, Chia-Kuei; Corte, Colleen; Stein, Karen F.; Park, Chang G.; Finnegan, Lorna; McCreary, Linda L.
2014-01-01
Possible selves, cognitions about the self that reflect hopes, fears, and expectations for the future, are reliable predictors of health risk behaviors but have not been explored as predictors of adolescents’ alcohol use. In a secondary analysis of data from 137 adolescents, we examined the influence of possible selves assessed in eighth grade on alcohol consumption (yes/no and level of use) in ninth grade. Having a most important feared possible self related to academics in eighth grade predicted alcohol abstinence in ninth grade. Among those who reported alcohol use, having many hoped-for possible selves and a most important hoped-for possible self related to academics in eighth grade predicted lower level of alcohol consumption in ninth grade. Interventions that foster the personal relevance and importance of academics and lead to the development of hoped-for possible selves may reduce adolescents’ alcohol consumption. PMID:25545451
Prospective effects of possible selves on alcohol consumption in adolescents.
Lee, Chia-Kuei; Corte, Colleen; Stein, Karen F; Park, Chang G; Finnegan, Lorna; McCreary, Linda L
2015-02-01
Possible selves, cognitions about the self that reflect hopes, fears, and expectations for the future, are reliable predictors of health risk behaviors but have not been explored as predictors of adolescents' alcohol use. In a secondary analysis of data from 137 adolescents, we examined the influence of possible selves assessed in eighth grade on alcohol consumption (yes/no and level of use) in ninth grade. Having a most important feared possible self related to academics in eighth grade predicted alcohol abstinence in ninth grade. Among those who reported alcohol use, having many hoped-for possible selves and a most important hoped-for possible self related to academics in eighth grade predicted lower level of alcohol consumption in ninth grade. Interventions that foster the personal relevance and importance of academics and lead to the development of hoped-for possible selves may reduce adolescents' alcohol consumption. © 2014 Wiley Periodicals, Inc.
Recounting the Scores: An Analysis of the QAA Subject Review Grades 1995-2001
ERIC Educational Resources Information Center
Cook, Roger; Butcher, Isabella; Raeside, Robert
2006-01-01
In this paper the grades awarded in the subject level review process that ran in England between 1995 and 2001 are examined. These grades have subsequently been used to sustain most published league tables and are often cited in debates about institutional quality. However, the grades were never subject to any moderation, either at the time of the…
The Ability to Read Is the Gateway to Success. K-3 Reading
ERIC Educational Resources Information Center
Foundation for Excellence in Education, 2017
2017-01-01
The goal of a Comprehensive K-3 Reading Policy is to establish intensive reading intervention for K- 3 students who are at risk of reading failure to help ensure they read on grade level by the end of third grade. The policy also requires third grade students to demonstrate sufficient reading skills for promotion to fourth grade. Retention can…
North Carolina Read to Achieve: An Inside Look
ERIC Educational Resources Information Center
Foundation for Excellence in Education, 2017
2017-01-01
Learning to read by the end of third grade is the gateway to lifelong success. When students are not able to read by the end of third grade, their risk of falling behind grows exponentially. In fact, research shows that nine out of ten high school dropouts were struggling readers in third grade. Students reading below grade level are almost six…
ERIC Educational Resources Information Center
Fong, Anthony B.; Huang, Min; Goel, Aditi M.
2008-01-01
This study examines the links between Nevada's grade 12 mathematics courses and remedial mathematics courses in Nevada's public colleges and universities. It analyzes remediation rates by students' highest grade 12 mathematics course level and mathematics grade point average and by various student and school characteristics. The study was guided…
A Quantitative Evaluation of an Ability-Grouped Literacy Program in the Elementary Grades
ERIC Educational Resources Information Center
Portales Blair, Lidiana
2017-01-01
National assessments have shown that the majority of students in the United States cannot read at grade level by fourth grade. These results are alarming because students who are not proficient readers by third grade suffer long-term consequences and are more likely to drop out of high school. Feeling pressure to improve reading outcomes, schools…
ERIC Educational Resources Information Center
Hawkins, John N.
This handbook is an annotated bibliography of 1,586 instructional materials for teaching about Asia. Existing materials are identified that can be used by precollegiate teachers of all subject areas. The handbook is arranged by grade levels--preschool to grade 3, grades 4-6, junior high, senior high, and ungraded. Within each section, materials…
ERIC Educational Resources Information Center
Battistone, William A., Jr.
2017-01-01
Problem: There is an existing cycle of questionable grading practices at the K-12 level. As a result, districts continue to search for innovative methods of evaluating and reporting student progress. One result of this effort has been the adoption of a standards-based grading approach. Research concerning standards-based grading implementation has…
Lange, G W; Hintermeister, R A; Schlegel, T; Dillman, C J; Steadman, J R
1996-05-01
Muscle activity, joints, angles, and heart rate during uphill walking were compared for application in knee rehabilitation. The objectives of this study were to quantify muscle activation levels at different treadmill grades and to determine the grade(s) at which knee range of motion would not further compromise the joint. Average and peak electromyographic activity of the quadriceps (vastus medialis oblique and vastus lateralis) and hamstrings (biceps femoris and medial hamstrings (semimembranosus/semitendinosus)] was recorded during walking at 0, 12, and 24% grade. Six subjects (age = 28.5 +/- 3.7 years, stature = 1.79 +/- .05 m, and mass = 74.7 +/- 7.9 kg) walked at self-selected speeds at each grade while ankle, knee and hip angles, heart rate, and electromyographic activity (surface electrodes) were recorded. Maximum voluntary contractions provided a relative reference for the electromyographic activity during walking. Average and peak electromyographic activity increased significantly across grades for the vastus medialis oblique (125 and 154%), vastus lateralis (109 and 139%), and biceps femoris (53 and 46%), but remained similar for the medial hamstrings. Maximum knee flexion at heel strike increased significantly with grade. Despite decreased self-selected speeds with increasing grade, there were significant increases in heart rate across grades. The results of this study provide a basic understanding of the quadriceps and hamstrings activity levels, lower extremity joint range of motion, and cardiovascular requirements of graded treadmill walking in normal subjects. The results also suggest that a grade just greater than 12% may be most beneficial for knee rehabilitation to minimize patellofemoral discomfort or potential strain on the anterior cruciate ligament. The benefits achieved through this functional activity encourage its implementation in rehabilitation and provide a basis for comparison with injured patients.
Naito, Masahito; Yamamoto, Tomoya; Shimamoto, Chikao; Miwa, Yoshihiro
2017-01-01
Previous Japanese trials of the docetaxel, cisplatin, and 5-fluorouracil regimen for oesophageal cancer have demonstrated that a large proportion of patients also develop grade IV neutropenia. Our aim was to examine the risk factors for neutropenia in patients treated with this regimen. We retrospectively analysed the risk factors for developing grade IV neutropenia in 66 patients with oesophageal cancer using a multivariate analysis. After administering the docetaxel, cisplatin, and 5-fluorouracil regimen, 49 patients (74.2%) developed grade IV neutropenia. Grade IV neutropenia was significantly associated with platelet count (p < 0.01), alanine transaminase level (p = 0.05), and proton-pump inhibitor administration (p < 0.05). Receiver operating characteristic curve analysis confirmed a platelet count of 290 × 103/μL as the optimal diagnostic cut-off value for grade IV neutropenia. The receiver operating characteristic area for grade IV neutropenia was increased by including patients that were administered a proton-pump inhibitor and alanine transaminase level (updated model; sensitivity and specificity, 75.5 and 88.2%, respectively). Our findings suggest that a platelet count is the most significant predictor of grade IV neutropenia. © 2017 S. Karger AG, Basel.
A quantitative examination of public school student attitudes toward science
NASA Astrophysics Data System (ADS)
Schuchman, Matthew
There is a deficit of male and female students entering the fields of math and science, and the need for highly educated individuals in these areas is expected to increase. While various factors may play a role in creating this deficit, there is a lack of research on one factor, that of student attitudes toward science. The theories of social aspects, how children learn and how teachers teach provided the framework for an examination of public school student attitudes toward science. The purpose of this study was to determine if there is a significant difference in attitudes toward science in Grades 4-12 based on gender and grade level. Using a quantitative one-shot case study preexperimental design, the study described the relationships in student attitudes toward science and how those relationships change with grade and gender. This study investigated the relationship in attitudes toward science in different grade levels, the relationship in male and female attitudes toward science in different grade levels, and the difference in attitudes toward science between male and female students. The Kruskal-Wallis test and the nonparametric independent samples test for gender differences were performed to examine grade level, gender, and attitudes toward science. The convenience sample of 1,008 students was drawn from a population of approximately 1,200 students enrolled in Grades 4 through 12 in a rural, public school district in the northeastern United States. The data analysis revealed no difference in male attitudes toward science, but did reveal a significant difference in female attitudes toward science between different grade levels, (H(8) = 32.773, p < .000). Implications for social change include an improved student attitude toward science, which increases educational opportunities and career options for underrepresented groups.
Readability of Patient Education Materials From the Web Sites of Orthopedic Implant Manufacturers.
Yi, Meghan M; Yi, Paul H; Hussein, Khalil I; Cross, Michael B; Della Valle, Craig J
2017-12-01
Prior studies indicate that orthopedic patient education materials are written at a level that is too high for the average patient. The purpose of this study was to assess the readability of online patient education materials provided by orthopedic implant manufacturers. All patient education articles available in 2013 from the web sites of the 5 largest orthopedic implant manufacturers were identified. Each article was evaluated with the Flesch-Kincaid (FK) readability test. The number of articles with readability ≤ the eighth-grade level (average reading ability of US adults) and the sixth-grade level (recommended level for patient education materials) was determined. Mean readability levels of each company's articles were compared using analysis of variance (significance set at P < .05). A total of 581 articles were reviewed from the 5 largest implant manufacturers. The mean overall FK grade level was 10.9 (range, 3.8-16.1). Only 58 articles (10%) were written ≤ the eighth-grade level, and only 13 (2.2%) were ≤ the sixth-grade level. The mean FK grade level was significantly different among groups (Smith & Nephew = 12.0, Stryker = 11.6, Biomet = 11.3, DePuy = 10.6, Zimmer = 10.1; P < .0001). The majority of patient education materials from implant manufacturers are written at a level too high to be comprehended by the average patient. Future efforts should be made to improve the readability of orthopedic patient education materials. Copyright © 2017 Elsevier Inc. All rights reserved.
Perez, Jorge L; Mosher, Zachary A; Watson, Shawna L; Sheppard, Evan D; Brabston, Eugene W; McGwin, Gerald; Ponce, Brent A
2017-08-01
Patient-reported outcome measures (PROMs) are increasingly used to quantify patients' perceptions of functional ability. The American Medical Association and NIH suggest patient materials be written at or below 6th to 8th grade reading levels, respectively, yet one recent study asserts that few PROMs comply with these recommendations, and suggests that the majority of PROMs are written at too high of a reading level for self-administered patient use. Notably, this study was limited in its use of only one readability algorithm, although there is no commonly accepted, standard readability algorithm for healthcare-related materials. Our study, using multiple readability equations and heeding equal weight to each, hopes to yield a broader, all-encompassing estimate of readability, thereby offering a more accurate assessment of the readability of orthopaedic PROMS. (1) What proportion of orthopaedic-related PROMs and orthopaedic-related portions of the NIH Patient Reported Outcomes Measurement Information System (PROMIS ® ) are written at or below the 6th and 8th grade levels? (2) Is there a correlation between the number of questions in the PROM and reading level? (3) Using systematic edits based on guidelines from the Centers for Medicare and Medicaid Services, what proportion of PROMs achieved American Medical Association and NIH-recommended reading levels? Eighty-six (86) independent, orthopaedic and general wellness PROMs, drawn from commonly referenced orthopaedic websites and prior studies, were chosen for analysis. Additionally, owing to their increasing use in orthopaedics, four relevant short forms, and 11 adult, physical health question banks from the PROMIS ® , were included for analysis. All documents were analyzed for reading grade levels using 19 unique readability algorithms. Descriptive statistics were performed using SPSS Version 22.0. The majority of the independent PROMs (64 of 86; 74%) were written at or below the 6th grade level, with 81 of 86 (94%) written at or below the 8th grade level. All item banks (11 of 11) and short forms (four of four) of the PROMIS ® were written below the 6th grade reading level. The median reading grade level of the 86 independent PROMs was 5.0 (interquartile range [IQR], 4.6-6.1). The PROMIS ® question banks had a median reading grade level of 4.1 (IQR, 3.5-4.8); the Adult Short Forms had a median reading grade level of 4.2 (IQR, 4.2-4.3) There was no correlation appreciated between the median reading grade level and the number of questions contained in a PROM (r = -0.081; p = 0.460). For PROMs above NIH-recommended levels, following edits, all (five of five) achieved NIH reading level goals and three (three of five) achieved American Medical Association goals. Editing of these PROMs improved readability by 4.3 median grade level (before, 8.9 [IQR, 8.4-9.1], after 4.6 [IQR, 4.6-6.4], difference of medians, 4.3; p = 0.008). Patient literacy has great influence on healthcare outcomes, and readability is an important consideration in all patient-directed written materials. Our study found that more than 70% of PROMs commonly used in orthopaedics, and all orthopaedic-related portions of the PROMIS ® are written at or below the most stringent recommendations (≤ 6th grade reading level), and more than 90% of independent PROMs and all PROMIS ® materials are written at or below an 8th grade level. Additionally, the use of the Centers for Medicare and Medicaid Services guidelines for editing high reading level PROMs yields satisfactory results. Fears of widely incomprehensible PROMs may be unfounded. Future research to identify the most appropriate readability algorithm for use in the healthcare sector, and revalidation of PROMs after readability-improving edits is warranted.
Brosseau, Lucie; Wells, George A; Pugh, Arlanna G; Smith, Christine Am; Rahman, Prinon; Àlvarez Gallardo, Inmaculada C; Toupin-April, Karine; Loew, Laurianne; De Angelis, Gino; Cavallo, Sabrina; Taki, Jade; Marcotte, Rachel; Fransen, Marlene; Hernandez-Molina, Gabriela; Kenny, Glen P; Regnaux, Jean-Philippe; Lefevre-Colau, Marie-Martine; Brooks, Sydney; Laferriere, Lucie; McLean, Linda; Longchamp, Guy
2016-10-01
The primary objective is to identify effective land-based therapeutic exercise interventions and provide evidence-based recommendations for managing hip osteoarthritis. A secondary objective is to develop an Ottawa Panel evidence-based clinical practice guideline for hip osteoarthritis. The search strategy and modified selection criteria from a Cochrane review were used. Studies included hip osteoarthritis patients in comparative controlled trials with therapeutic exercise interventions. An Expert Panel arrived at a Delphi survey consensus to endorse the recommendations. The Ottawa Panel hierarchical alphabetical grading system (A, B, C+, C, D, D+, or D-) considered the study design (level I: randomized controlled trial and level II: controlled clinical trial), statistical significance (p < 0.5), and clinical importance (⩾15% improvement). Four high-quality studies were included, which demonstrated that variations of strength training, stretching, and flexibility exercises are generally effective for improving the management of hip osteoarthritis. Strength training exercises displayed the greatest improvements for pain (Grade A), disability (Grades A and C+), physical function (Grade A), stiffness (Grade A), and range of motion (Grade A) within a short time period (8-24 weeks). Stretching also greatly improved physical function (Grade A), and flexibility exercises improved pain (Grade A), range of motion (Grade A), physical function (Grade A), and stiffness (Grade C+). The Ottawa Panel recommends land-based therapeutic exercise, notably strength training, for management of hip osteoarthritis in reducing pain, stiffness and self-reported disability, and improving physical function and range of motion. © The Author(s) 2015.
Vives, Michael; Young, Lyle; Sabharwal, Sanjeev
2009-12-01
Analysis of spine-related websites available to the general public. To assess the readability of spine-related patient educational materials available on professional society and individual surgeon or practice based websites. The Internet has become a valuable source of patient education material. A significant percentage of patients, however, find this Internet based information confusing. Healthcare experts recommend that the readability of patient education material be less than the sixth grade level. The Flesch-Kincaid grade level is the most widely used method to evaluate the readability score of textual material, with lower scores suggesting easier readability. We conducted an Internet search of all patient education documents on the North American Spine Society (NASS), American Association of Neurological Surgeons (AANS), the American Academy of Orthopaedic Surgeons (AAOS), and a sample of 10 individual surgeon or practice based websites. The Flesch-Kincaid grade level of each article was calculated using widely available Microsoft Office Word software. The mean grade level of articles on the various professional society and individual/practice based websites were compared. A total of 121 articles from the various websites were available and analyzed. All 4 categories of websites had mean Flesch-Kincaid grade levels greater than 10. Only 3 articles (2.5%) were found to be at or below the sixth grade level, the recommended readability level for adult patients in the United States. There were no significant differences among the mean Flesch-Kincaid grade levels from the AAOS, NASS, AANS, and practice-based web-sites (P = 0.065, ANOVA). Our findings suggest that most of the Spine-related patient education materials on professional society and practice-based websites have readability scores that may be too high, making comprehension difficult for a substantial portion of the United States adult population.
Andriantsoa, Maeva; Hoibian, Solene; Autret, Aurelie; Gilabert, Marine; Sarran, Anthony; Niccoli, Patricia
2017-01-01
Background In our clinical practice we have observed that despite a high hepatic metastatic tumor burden, serum alkaline phosphatase (AP) levels are frequently normal in cases of metastatic neuroendocrine tumor (NET). Patients and methods We retrospectively reviewed the records of patients with grade 1 and 2 NETs with liver metastases but without bone metastases seen at our institution in 2013. In total, 49 patients were included (22 female), with a median age of 60 years (range: 28 to 84 years). The primary tumors were located in the duodenum/pancreas (n = 29), small bowel (n = 17) or colon/rectum (n = 3); 10 cases were grade 1 and 39 grade 2. Hepatic involvement was bulky, with more than 10 lesions in 23 patients and a tumor burden above 10% of the liver volume in 26 patients. Results Serum AP levels were elevated (≥ upper limit of normal (ULN)) in 16 patients. In multiparametric analysis, elevated serum AP levels were not associated with the primary site, grade, or number or volume of metastases. In multiparametric analysis, progression-free survival was only correlated with grade (p = 0.010) and AP level (p = 0.017). Conclusions Serum AP levels are frequently normal in liver metastases from NET, even in the event of a major tumor burden, and the serum AP level can be of prognostic value. PMID:28562682
Andriantsoa, Maeva; Hoibian, Solene; Autret, Aurelie; Gilabert, Marine; Sarran, Anthony; Niccoli, Patricia; Raoul, Jean-Luc
2017-01-01
In our clinical practice we have observed that despite a high hepatic metastatic tumor burden, serum alkaline phosphatase (AP) levels are frequently normal in cases of metastatic neuroendocrine tumor (NET). We retrospectively reviewed the records of patients with grade 1 and 2 NETs with liver metastases but without bone metastases seen at our institution in 2013. In total, 49 patients were included (22 female), with a median age of 60 years (range: 28 to 84 years). The primary tumors were located in the duodenum/pancreas (n = 29), small bowel (n = 17) or colon/rectum (n = 3); 10 cases were grade 1 and 39 grade 2. Hepatic involvement was bulky, with more than 10 lesions in 23 patients and a tumor burden above 10% of the liver volume in 26 patients. Serum AP levels were elevated (≥ upper limit of normal (ULN)) in 16 patients. In multiparametric analysis, elevated serum AP levels were not associated with the primary site, grade, or number or volume of metastases. In multiparametric analysis, progression-free survival was only correlated with grade (p = 0.010) and AP level (p = 0.017). Serum AP levels are frequently normal in liver metastases from NET, even in the event of a major tumor burden, and the serum AP level can be of prognostic value.
ERIC Educational Resources Information Center
Ozyurt, Ozcan
2014-01-01
In this study, the probability unit ability levels of the eleventh grade Turkish students were classified through cluster analysis. The study was carried out in a high school located in Trabzon, Turkey during the fall semester of the 2011-2012 academic years. A total of 84 eleventh grade students participated. Students were taught about…
ERIC Educational Resources Information Center
Belge Can, Hatice
2012-01-01
The purpose of the study is to investigate the effect of interaction between gender and grade level on secondary school students' attitudes toward chemistry as a school subject. The sample is composed of 197 students across Grades 9 to 11. The Attitude Scale Toward Chemistry, developed by Geban & Ertepinar (1994), is used to collect data.…
ERIC Educational Resources Information Center
Yildirim, Kasim; Yildiz, Mustafa; Ates, Seyit; Rasinski, Timothy
2010-01-01
The aim of this study was to examine fifth grade elementary school students' listening and reading comprehension levels with regard to text types. This study was conducted on 180 fifth grade elementary school students in Sincan-Ankara in the spring semester of the academic year 2008-2009. The comprehension test was administered to students. The…
ERIC Educational Resources Information Center
Broome, Jeffrey L.; Heid, Karen; Johnston, Jan; Serig, Dan
2015-01-01
The practice of mixing grade levels in school settings is increasing (Nishida, 2009) and one third of classrooms worldwide already combine two or more grade levels (Cornish, 2006a). However, many teachers are assigned such mixed-grade groupings without training, and there is some evidence that this may be particularly true for art teachers…
The Texas Reading Initiative: Mobilizing Resources for Literacy.
ERIC Educational Resources Information Center
Denton, David
1997-01-01
This paper states that the unequivocal goal that Governor George Bush has set for the state of Texas is that "all students should be able to read on grade level or higher by the end of third grade and continue to read on grade level or higher throughout their schooling." The paper explains that the governor identified eight key elements…
ERIC Educational Resources Information Center
Paige, David D.
2006-01-01
This study examined the effects of repeated reading using above grade level narrative passages on: (a) reading rate as measured in words per minute (wpm) and (b) reading miscues. A single group, pretest-posttest design was used to measure the treatment effects. The study group consisted of 11, sixth grade African-American students with learning…
ERIC Educational Resources Information Center
Phillips, Daniel M.
2015-01-01
The purpose of this study was to investigate the relationship between teacher efficacy levels and fifth grade Virginia SOL Mathematic achievement. This study sought to determine the extent to which personal efficacy, general efficacy, and total efficacy account for fifth grade Virginia Standards of Learning Mathematic achievement over and above…
ERIC Educational Resources Information Center
Özenç, Emine Gül; Dikici, Hidayet
2016-01-01
The present study aims at presenting the relationship between the fourth grade primary school students' level of functional literacy and metacognitive awareness. The study group of the research is made up of 406 fourth grade students attending school during 2015-2016 academic year in Nigde. This study adopts survey model and its data collection…
Correlates of Fathers' Participation in Family Work: A Technical Report. Working Paper No. 106.
ERIC Educational Resources Information Center
Baruch, Grace K.; Barnett, Rosalind C.
This study addresses the nature, extent, antecedents, and consequences of fathers' participation in child care and home chores. Data was collected from 160 families with children in kindergarten and fourth-grade classes. The sample was equally divided between the two grade levels and within each grade level by sex. Within each of the four groups…
Career Awareness Handbook: What Shall We Be?
ERIC Educational Resources Information Center
Texarkana School District 7, AR.
The document is a guide to be used by members of a community who have volunteered to speak about their occupation to a class in grades three through eight. The handbook suggests topics and approaches suitable to each grade level and includes a description of the characteristics of students at each grade level. It is part of a program based on a…
ERIC Educational Resources Information Center
Chen, Mei-Ling
2009-01-01
The purpose of this study was to investigate relationships between grade level, perceptual learning style preferences, and language learning strategies among Taiwanese English as a Foreign Language (EFL) students in grades 7 through 9. Three hundred and ninety junior high school students participated in this study. The instruments for data…
Mothers' Behaviors and Sons' Reading Achievement and Projected Feelings.
ERIC Educational Resources Information Center
Oidick, Michael Stanley
Two groups of fourth-grade boys, one group reading at grade level or above, the other reading below grade level, were selected for this study. All boys in both groups had scored at the 30th percentile or below on a kindergarten reading-readiness test. The mothers of these boys were interviewed to assess their participation, instigation, and level…
ERIC Educational Resources Information Center
El Mouhayar, Rabih; Jurdak, Murad
2016-01-01
This paper explored variation of student numerical and figural reasoning approaches across different pattern generalization types and across grade level. An instrument was designed for this purpose. The instrument was given to a sample of 1232 students from grades 4 to 11 from five schools in Lebanon. Analysis of data showed that the numerical…
The Relationship of Piaget's Stages of Cognitive Development to First Grade Reading Achievement.
ERIC Educational Resources Information Center
Borucki, Diane Marie
The relationship between level of cognitive functioning at the beginning of first grade and level of reading achievement at the end of first grade was investigated in a sample of 325 children. The EITS Concept Assessment Kit-Conservation was used to classify the children as being in the preconceptual stage, the intuitive stage, or the concrete…
ERIC Educational Resources Information Center
Rinn, Anne N.; Jamieson, Kelly M.; Gross, Candace M.; McQueen, Kand S.
2009-01-01
This study examines the effects of social comparison, gender, and grade level on gifted adolescents' multidimensional self-concept. Participants include 248 gifted adolescents who had completed the sixth through tenth grade during the previous academic year. Multidimensional self-concept was measured using the Self Description Questionnaire II…
Tang, Jie; Li, Wenxiu; Lv, Faqin; Zhang, Huiqin; Zhang, Lihai; Wang, Yuexiang; Li, Junlai; Yang, Li
2009-04-01
To compare the diagnostic value of contrast-enhanced ultrasonography (CEUS) with contrast-enhanced computed tomography (CECT) for the detection of different grading of solid organ injuries in blunt abdominal trauma in animals. A self-made miniature tools were used as models to simulate a blunt hepatic or splenic trauma in 16 and 14 anesthetized dogs, respectively. Baseline ultrasound, CEUS and CECT were used to detect traumatic injuries of livers and spleens. The degree of injuries was determined by CEUS according to the American Association for the Surgery of Trauma (AAST) scale and the results compared with injury scale based on CECT evaluation. CEUS showed 22 hepatic injury sites in 16 animals and 17 splenic injury sites in other 14 animals. According to AAST scale, 2 grade I, 4 grade II, 3 grade III, 5 grade IV and 2 grade V hepatic lesions were present in 16 animals; 2 grade I, 4 grade II, 6 grade III and 2 grade IV splenic lesions in 14 animals. On CECT scan, 21 hepatic and 17 splenic injuries were demonstrated. According to Becker CT scaling for hepatic injury, 1 grade I, 2 grade II, 4 grade III, 5 grade IV and 2 grade V hepatic injuries were present. On the basis of Buntain spleen scaling, 2 grade I, 5 grade II, 5 grade III, 2 grade IV splenic injuries were showed. After Spearman rank correlation analysis, the agreement of CEUS with CECT on the degree of hepatic and splenic injury is 93.3% and 92.9%, respectively. CT is currently considered as the reference method for grading blunt abdominal trauma, according to experiment results, CEUS grading showed high levels of concordance with CECT. CEUS can accurately determine the degree of injury and will play an important role in clinical application.
Use of Severity Grades to Characterize Histopathologic Changes
The severity grade is an important component of a histopathologic diagnosis in a nonclinical toxicity study that helps distinguish treatment-related effects from background findings and aids in determining adverse dose levels during hazard characterization. Severity grades should...
Wong, Kwong-Kwok; Lu, Karen H; Malpica, Anais; Bodurka, Diane C; Shvartsman, Hyun S; Schmandt, Rosemarie E; Thornton, Angela D; Deavers, Michael T; Silva, Elvio G; Gershenson, David M
2007-10-01
A 2-tier system that classifies ovarian serous carcinoma (OSC) as low grade or high grade is gaining acceptance. Women with low-grade OSC generally have higher 5-year survival rates than do women with high-grade OSC. We examined the expression of various markers to further understand the molecular differences between low-grade and high-grade OSCs: the potential therapeutic targets or prognostic markers Her-2/neu, estrogen receptor, and progesterone receptor (PR); the metastasis-associated markers cyclin D1 (BCL1), E-cadherin, matrix metalloproteinase (MMP) 2, and MMP-9; and the cell proliferation-associated markers BCL1, Ki-67 antigen (Ki-67), and p53. For this immunohistochemical analysis, we used paraffin-embedded specimens from 47 patients with advanced-stage low-grade OSC and from 49 patients with advanced-stage high-grade OSC. Our results showed that low-grade tumors expressed significantly higher levels of estrogen receptor, PR, and E-cadherin than did high-grade tumors, suggesting the involvement of gonadal steroid hormones, especially in the pathogenesis of low-grade OSC; the PR positivity was also observed in the stromal component of these low-grade tumors. On the other hand, high-grade tumors trended toward increased expression of MMP-9, BCL1, p53, and Ki-67, and robust MMP-9 positivity was observed in the stromal component of these high-grade tumors. These differences may lead to the development of different therapeutic strategies for women with either the low-grade or the high-grade form of OSC.
Pregnancy loss: French clinical practice guidelines.
Huchon, C; Deffieux, X; Beucher, G; Capmas, P; Carcopino, X; Costedoat-Chalumeau, N; Delabaere, A; Gallot, V; Iraola, E; Lavoue, V; Legendre, G; Lejeune-Saada, V; Leveque, J; Nedellec, S; Nizard, J; Quibel, T; Subtil, D; Vialard, F; Lemery, D
2016-06-01
In intrauterine pregnancies of uncertain viability with a gestational sac without a yolk sac (with a mean of three orthogonal transvaginal ultrasound measurements <25mm), the suspected pregnancy loss should only be confirmed after a follow-up scan at least 14 days later shows no embryo with cardiac activity (Grade C). In intrauterine pregnancies of uncertain viability with an embryo <7mm on transvaginal ultrasound, the suspected pregnancy loss should only be confirmed after a follow-up scan at least 7 days later (Grade C). In pregnancies of unknown location after transvaginal ultrasound (i.e. not visible in the uterus), a threshold of at least 3510IU/l for the serum human chorionic gonadotrophin assay is recommended; above that level, a viable intrauterine pregnancy can be ruled out (Grade C). Postponing conception after an early miscarriage in women who want a new pregnancy is not recommended (Grade A). A work-up for women with recurrent pregnancy loss should include the following: diabetes (Grade A), antiphospholipid syndrome (Grade A), hypothyroidism with anti-thyroid peroxidase (anti-TPO) and anti-thyroglobulin (anti-Tg) antibodies (Grade A), vitamin deficiencies (B9, B12) (Grade C), hyperhomocysteinaemia (Grade C), hyperprolactinaemia (Grade B), diminished ovarian reserve (Grade C), and a uterine malformation or an acquired uterine abnormality amenable to surgical treatment (Grade C). The treatment options recommended for women with a missed early miscarriage are vacuum aspiration (Grade A) or misoprostol (Grade B); and the treatment options recommended for women with an incomplete early miscarriage are vacuum aspiration (Grade A) or expectant management (Grade A). In the absence of both chorioamnionitis and rupture of the membranes, women with a threatened late miscarriage and an open cervix, with or without protrusion of the amniotic sac into the vagina, should receive McDonald cerclage, tocolysis with indomethacin, and antibiotics (Grade C). Among women with a threatened late miscarriage and an isolated undilated shortened cervix (<25mm on ultrasound), cerclage is only indicated for those with a history of either late miscarriage or preterm delivery (Grade A). Among women with a threatened late miscarriage, an isolated undilated shortened cervix (<25mm on ultrasound) and no uterine contractions, daily treatment with vaginal progesterone up to 34 weeks of gestation is recommended (Grade A). Hysteroscopic section of the septum is recommended for women with a uterine septum and a history of late miscarriage (Grade C). Correction of acquired abnormalities of the uterine cavity (e.g. polyps, myomas, synechiae) is recommended after three early or late miscarriages (Grade C). Prophylactic cerclage is recommended for women with a history of three late miscarriages or preterm deliveries (Grade B). Low-dose aspirin and low-molecular-weight heparin at a preventive dose are recommended for women with obstetric antiphospholipid syndrome (Grade A). Glycaemic levels should be controlled before conception in women with diabetes (Grade A). Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.
Comparison of Different Methods of Grading a Level Turn Task on a Flight Simulator
NASA Technical Reports Server (NTRS)
Heath, Bruce E.; Crier, tomyka
2003-01-01
With the advancements in the computing power of personal computers, pc-based flight simulators and trainers have opened new avenues in the training of airplane pilots. It may be desirable to have the flight simulator make a quantitative evaluation of the progress of a pilot's training thereby reducing the physical requirement of the flight instructor who must, in turn, watch every flight. In an experiment, University students conducted six different flights, each consisting of two level turns. The flights were three minutes in duration. By evaluating videotapes, two certified flight instructors provided separate letter grades for each turn. These level turns were also evaluated using two other computer based grading methods. One method determined automated grades based on prescribed tolerances in bank angle, airspeed and altitude. The other method used was deviations in altitude and bank angle for performance index and performance grades.
Kim, Sungjae; Kim, Jinhyun
2012-06-01
The purpose of this study was to propose optimal hospitalization fees for nurse staffing levels and to improve the current nursing fee policy. A break-even analysis was used to evaluate the impact of a nursing fee policy on hospital's financial performance. Variables considered included the number of beds, bed occupancy rate, annual total patient days, hospitalization fees for nurse staffing levels, the initial annual nurses' salary, and the ratio of overhead costs to nursing labor costs. Data were collected as secondary data from annual reports of the Hospital Nursing Association and national health insurance. The hospitalization fees according to nurse staffing levels in general hospitals are required to sustain or decrease in grades 1, 2, 3, 4, and 7, and increase in grades 5 and 6. It is suggested that the range between grade 2 and 3 be sustained at the current level, the range between grade 4 and 5 be widen or merged into one, and the range between grade 6 and 7 be divided into several grades. Readjusting hospitalization fees for nurse staffing level will improve nurse-patient ratio and enhance the quality of nursing care in hospitals. Follow-up studies including tertiary hospitals and small hospitals are recommended.
2016-01-01
The middle school and early high school years are a time of significant development, including an increasing ability to envision oneself in the future. Little is known about how adolescents’ future-oriented self-concept (i.e., possible selves) differs across grade levels, although this knowledge may aid in establishing rapport with students and building effective health-promotion and risk reduction interventions. Therefore, this study explored grade-level differences in hoped for and feared possible selves in a sample of 6th – 9th grade students (n = 2,498; Mage = 12.72, SD = 1.15; 51.3% female). Findings suggest that adolescents list a variety of possible selves, and the content differs according to grade-level. These findings offer helpful insight for intervention work aimed at improving student outcomes and preventing risk behavior. Understanding what adolescents hope and fear for themselves in the future may be particularly beneficial for school nurses in identifying the unique challenges students experience and tailoring health-promotion efforts. PMID:27222444
Stoddard, Sarah A; Pierce, Jennifer; Schmidt, Carissa J
2016-12-01
The middle school and early high school years are a time of significant development, including an increasing ability to envision oneself in the future. Little is known about how adolescents' future-oriented self-concept (i.e., possible selves) differs across grade levels, although this knowledge may aid in establishing rapport with students and building effective health promotion and risk reduction interventions. Therefore, this study explored grade-level differences in hoped for and feared possible selves in a sample of sixth- to ninth-grade students (n = 2,498; M age = 12.72, SD = 1.15; 51.3% female). Findings suggest that adolescents list a variety of possible selves, and the content differs according to grade level. These findings offer helpful insight for intervention work aimed at improving student outcomes and preventing risk behavior. Understanding what adolescents hope and fear for themselves in the future may be particularly beneficial for school nurses in identifying the unique challenges students experience and tailoring health promotion efforts. © The Author(s) 2016.
Grade differences in reading motivation among Hong Kong primary and secondary students.
Lau, Kit-Ling
2009-12-01
Most previous studies in Western societies have demonstrated a general decline in school motivation. However, it is not clear whether motivational decline occurs uniformly for all students. The moderating effects of individual and cultural differences on students' motivational decline need to be further explored. This study aimed to examine the grade differences in students' reading motivation, including self-efficacy, intrinsic motivation, extrinsic motivation, and social motivation, in a Chinese educational context. Grade by gender and grade by school-average achievement interactions were also checked to explore the role of individual differences in students' motivational changes. A total of 1,794 students (860 boys and 934 girls) volunteered to take part in this study, of whom 648 were Grade 4-6 students from 11 primary schools, 627 were Grade 7-9 students from 12 junior secondary schools, and 519 Grade 10-11 students from 6 senior secondary schools. A Chinese version of the Motivation for Reading Questionnaire (CRMQ) was administered to all participants during regular class periods by their teachers. Reliability analyses and confirmatory factor analysis (CFA) were first undertaken to assess the psychometric quality of the CRMQ. Then, multisample CFA was conducted to examine whether the factor structure of the CRMQ was equivalent across students at different grade levels. Grade differences in various reading motivation constructs as well as grade x gender and grade x school-average achievement interactions were examined using multiple-indicator-multiple-causes modelling. The findings of this study supported the reliability and the factor structure of the CRMQ in measuring the reading motivation of Chinese students at different grade levels. The factor pattern of the CRMQ was invariant across primary, junior secondary, and senior secondary students in multisample CFA. As far as the scores on the four reading motivation constructs were concerned, students scored most highly on intrinsic motivation, followed by self-efficacy, extrinsic motivation, and social motivation. Significant grade differences were found in all reading motivation constructs whereas only a few grade by gender and grade by school-average interactions were found. Consistent with previous studies in Western countries, the findings suggest that motivational decline is also a common phenomenon among Chinese students in Hong Kong. In addition, the pattern of motivational differences is generally consistent among students with different genders and from schools with different achievement levels. The implications of these findings for understanding Chinese students' reading motivation and for planning effective reading instruction to enhance their motivation are discussed.
ERIC Educational Resources Information Center
Stone, Zachary
2016-01-01
Almost half of Tennessee's students are not on grade level in reading and math by the time they complete third grade, and very few of those students achieve proficiency in later grades. To combat this trend and support the skill development and academic achievement of all students, Tennessee has adopted a framework for addressing individual…
ERIC Educational Resources Information Center
Wheeler, Amber D.
2017-01-01
The purpose of this study is to explore the perceptions of parents and teachers regarding the success of a standards-based grading initiative in meeting its goals. Furthermore, findings from this study will be used to inform decisions made in future grade level implementations. Standards-based grading meets all criteria for a problem of practice.…
ERIC Educational Resources Information Center
Warfvinge, Per
2008-01-01
The ECTS grade transfer scale is an interface grade scale to help European universities, students and employers to understand the level of student achievement. Hence, the ECTS scale can be seen as an interface, transforming local scales to a common system where A-E denote passing grades. By definition, ECTS should distribute the passing students…
ERIC Educational Resources Information Center
Hopkins, Carolyn
This project was implemented and developed to assist low-achieving tenth grade students' essay writing skills. According to examinations administered during the first part of the 2002 school term, many tenth-grade students were not performing on their grade level in regards to the writing process. The overall goal was to have students be able to…
5 CFR 337.102 - Evaluating qualifications for employees who are in a retained grade.
Code of Federal Regulations, 2011 CFR
2011-01-01
... retained grade and in the series of the position which he or she occupied at the time of the downgrading; or (2) At the grade and in the series of the position to which the employee is downgraded. (b... at the grade level and in the series of the position to which the employee was downgraded. [45 FR...
5 CFR 337.102 - Evaluating qualifications for employees who are in a retained grade.
Code of Federal Regulations, 2012 CFR
2012-01-01
... retained grade and in the series of the position which he or she occupied at the time of the downgrading; or (2) At the grade and in the series of the position to which the employee is downgraded. (b... at the grade level and in the series of the position to which the employee was downgraded. [45 FR...
5 CFR 337.102 - Evaluating qualifications for employees who are in a retained grade.
Code of Federal Regulations, 2013 CFR
2013-01-01
... retained grade and in the series of the position which he or she occupied at the time of the downgrading; or (2) At the grade and in the series of the position to which the employee is downgraded. (b... at the grade level and in the series of the position to which the employee was downgraded. [45 FR...
5 CFR 337.102 - Evaluating qualifications for employees who are in a retained grade.
Code of Federal Regulations, 2010 CFR
2010-01-01
... retained grade and in the series of the position which he or she occupied at the time of the downgrading; or (2) At the grade and in the series of the position to which the employee is downgraded. (b... at the grade level and in the series of the position to which the employee was downgraded. [45 FR...
Implementation of Algebra I in Eighth Grade: An "Ex-Post Facto" Study on Student Achievement
ERIC Educational Resources Information Center
Realdine, Dorothy S.
2010-01-01
Only recently have school districts across the nation begun to offer Algebra I to all eighth grade students. Currently, most eighth grade Algebra I curriculum does not have a national consistent focus of topics or level of rigor. A key issue of implementing Algebra I in eighth grade is defining national Algebra I concepts and skills that students…
Barkoukis, V; Taylor, I; Chanal, J; Ntoumanis, N
2014-10-01
Enhancing students' academic engagement is the key element of the educational process; hence, research in this area has focused on understanding the mechanisms that can lead to increased academic engagement. The present study investigated the relation between motivation and grades in physical education (PE) employing a 3-year longitudinal design. Three hundred fifty-four Greek high school students participated in the study. Students completed measures of motivation to participate in PE on six occasions; namely, at the start and the end of the school year in the first, second, and third year of junior high school. Students' PE grades were also recorded at these time points. The results of the multilevel growth models indicated that students' PE grades increased over the 3 years and students had better PE grades at the end of each year than at the beginning of the subsequent year. In general, students and classes with higher levels of controlling motivation achieved lower PE grades, whereas higher levels of autonomous motivation were associated with higher PE grades. These findings provide new insight on the associations between class- and individual-level motivation with objectively assessed achievement in PE. © 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Middle school science grades: Can they be used to forecast performance on standardized tests?
NASA Astrophysics Data System (ADS)
Hubbard, Gary L.
2007-12-01
The purpose of this study was to determine if classroom science grades could be used to forecast standardized testing readiness for the Florida Comprehensive Assessment Test (FCAT). Participants for this study consisted of 647 eighth grade students assigned to a public middle school in Florida. Using annual classroom science grades and the corresponding year's FCAT Science scale scores for each student, scatter plot graphs and Pearson product-moment correlations were used to determine their relationships. Correlation strengths were determined for several segmented student populations. First, the grade and FCAT score relationship for the entire middle school population was calculated and, then, the relationship between grades and FCAT scores for students grouped by their individual assigned science teacher was determined. Next, a second look at students grouped as above was conducted, this time focusing only on students with unacceptable FCAT scores (levels 1 and 2). The correlation between grades and FCAT scores for the entire middle school was moderate and ranged from high to weak for students assigned to individual science teachers. The relationship of grades and FCAT scores for middle school students that scored at levels 1 and 2 was weakly correlated and ranged from moderate to weak for students as they were assigned to their science teachers. Generally, classroom grades were found to be inefficient predictors for standardized testing readiness for students assigned to this middle school.
Badarudeen, Sameer; Sabharwal, Sanjeev
2008-01-01
While experts recommend that the readability of patient education materials should be less than the sixth grade level, the available information pertaining to orthopaedic diseases may be excessively complex for some to read and comprehend. The Flesch-Kincaid grade level is the most widely used tool to evaluate the readability score of a given text, with a lower grade level suggesting easier readability. The goal of our study was to assess the readability of pediatric orthopaedic patient education materials that were developed by the American Academy of Orthopaedic Surgeons (AAOS) and the Pediatric Orthopaedic Society of North America (POSNA) and were accessible to the general public through the Internet. All articles from the "Children" section of the patient education library, "Your Orthopaedic Connection," on the AAOS web site and the "Parent/Patient" section on the POSNA web site were identified. The Flesch-Kincaid grade level of each article was determined with use of Microsoft Office Word software. The mean grade levels of articles that were available in 2001 were compared with those accessible in 2007. Fifty-seven unique articles were available in 2007 on both web sites compared with twenty-five articles available in 2001. The readability score of only one (2%) of the currently available articles was less than sixth grade level. The mean Flesch-Kincaid grade level of the currently available articles was 8.9 compared with 8.7 for the articles available in 2001 (p = 0.71). Our findings suggest that most of the pediatric orthopaedic patient education materials available on the AAOS and POSNA web sites have readability scores that may be too high, making comprehension difficult for a substantial portion of the United States population.
Dissociated overexpression of cathepsin D and estrogen receptor alpha in preinvasive mammary tumors.
Roger, P; Daures, J P; Maudelonde, T; Pignodel, C; Gleizes, M; Chapelle, J; Marty-Double, C; Baldet, P; Mares, P; Laffargue, F; Rochefort, H
2000-05-01
The role of estrogen as a promoter agent of sporadic breast cancer has been considered by assaying, in benign breast disease (BBD) and in situ carcinomas (CIS), 2 markers, the estrogen receptor alpha (ERalpha) and cathepsin D (cath-D) involved in estrogen action on mammary tissue. ERalpha and cath-D were assayed by quantitative immunohistochemistry using an image analyzer in 170 lesions of varying histological risk (94 BBD and 76 CIS), and in "normal" glands close to these lesions. The ERalpha level increased significantly in proliferative BBD with atypia (P < .001), in non-high-grade CIS (P < .001), and in adjacent "normal" glands. ERalpha level was decreased in high-grade ductal CIS (DCIS) and also in adjacent "normal" glands. Cath-D level increased in ductal proliferative BBD (P < or = .01) and in high-grade DCIS (P < or = .003), but not in the other lesions. After menopause, ERalpha level was increased (P = .012) but not cath-D level. According to Mac Neman test, the high-grade DCIS were predominantly ERalpha negative and cath-D positive (P = .0017), and the other CIS were predominantly ERalpha positive and cath-D negative (P = .0002). The 2 markers are overexpressed early in premalignant lesions, but independently. This dissociation suggests a branched model of mammary carcinogenesis involving 1 estrogen-independent pathway with high cath-D and low ERalpha levels (including high-grade DCIS) and 1 estrogen-dependent pathway, with high ERalpha level (including proliferative BBD with atypia and low-grade DCIS). We propose that ERalpha-negative breast cancers may develop directly from high-grade DCIS and that ERalpha assay in preinvasive lesions should be considered in prevention trials with antiestrogens.
Oh, Bong-Kyeong; Kim, Young-Joo; Park, Young Nyun; Choi, Jinsub; Kim, Kyung Sik; Park, Chanil
2006-04-01
Telomerase reverse transcriptase (hTERT) is the rate-limiting determinant of telomerase, which is critical for carcinogenesis. Dysplastic nodules (DNs) appear to be preneoplastic lesions of hepatocellular carcinomas (HCCs). In this study, in order to characterize DNs, hTERT mRNA, hTERT gene dosage, and mRNA for c-myc, a transcriptional activator of hTERT were studied in human multi-step hepatocarcinogenesis. Fifty four hepatic nodules including 5 large regenerative nodules, 14 low-grade DNs, 7 high-grade DNs, 11 DNs with HCC foci and 17 HCCs, 23 livers with chronic hepatitis/cirrhosis, and 6 normal livers were examined. Transcript levels were measured by real-time quantitative RT-PCR and gene dosages by real-time PCR and Southern blotting. The hTERT mRNA levels increased with the progression of hepatocarcinogenesis, and a significant induction in the transition between low- and high-grade DNs was seen. Most high-grade DNs strongly expressed hTERT mRNA at levels similar to those of HCCs. Twenty-one percent of low-grade DNs had high levels of hTERT mRNA, up to those of high-grade DNs and there was no difference in the pathological features between low-grade DNs with and without increased hTERT mRNA levels. No correlation was found between hTERT mRNA levels, hTERT gene dosage, and c-myc mRNA levels. These results suggest that the induction of hTERT mRNA is an important early event and that its measurement by real-time quantitative RT-PCR is a useful tool to detect premalignant/malignant tendencies in hepatic nodules. However, hTERT gene dosage and c-myc expression are not the main mechanisms regulating hTERT expression in hepatocarcinogenesis.
ERIC Educational Resources Information Center
Izci, Kemal
2017-01-01
Representation of nature of science (NOS) within curricula including standards, grade level expectations, and textbooks and their alignment with each other to achieve teaching NOS is crucial. Thus, the aims of the study were to a) assess how NOS is portrayed in standards, grade level expectations and a teacher edition of seventh grade textbook of…
ERIC Educational Resources Information Center
Nasseri, Gholamreza
This dissertation investigated the levels of self esteem, general anxiety, and test anxiety, and their inter-relationships among white, black, and Spanish surnamed students in grades nine through twelve. The relationships of sex and grade levels to these variables were also examined. A group of 2,448 students from two public high schools were…
State Test Score Trends through 2008-09, Part 1: Rising Scores on State Tests and NAEP. Alaska
ERIC Educational Resources Information Center
Center on Education Policy, 2010
2010-01-01
This paper profiles Alaska's test score trends through 2008-09. Between 2005 and 2009, the percentages of students reaching the proficient level on the state test and the basic level on NAEP (National Assessment of Educational Progress) increased in grades 4 and 8 in math and grade 8 in reading. In grade 4 reading, the percentage reaching the…
State Test Score Trends through 2008-09, Part 1: Rising Scores on State Tests and NAEP. Montana
ERIC Educational Resources Information Center
Center on Education Policy, 2010
2010-01-01
This paper profiles Montana's test score trends through 2008-09. Between 2005 and 2009, the percentages of students reaching the proficient level on the state test and the basic level on NAEP (National Assessment of Educational Progress) increased in grade 4 reading and math and grade 8 reading. In grade 8 math, however, the percentage proficient…
State Test Score Trends through 2008-09, Part 1: Rising Scores on State Tests and NAEP. Wisconsin
ERIC Educational Resources Information Center
Center on Education Policy, 2010
2010-01-01
This paper profiles Wisconsin's test score trends through 2008-09. Between 2005 and 2009, the percentages of students reaching the proficient level on the state test and the basic level on NAEP (National Assessment of Educational Progress) increased in math at grades 4 and 8 and in reading at grade 8. In grade 4 reading, the percentage scoring…
State Test Score Trends through 2008-09, Part 1: Rising Scores on State Tests and NAEP. Ohio
ERIC Educational Resources Information Center
Center on Education Policy, 2010
2010-01-01
This paper profiles Ohio's test score trends through 2008-09. Between 2005 and 2009, the percentages of students reaching the proficient level on the state test and the basic level on NAEP (National Assessment of Educational Progress) increased in grade 4 reading and grade 8 math. In grade 8 reading, the percentage of students scoring proficient…
State Test Score Trends through 2008-09, Part 1: Rising Scores on State Tests and NAEP. Iowa
ERIC Educational Resources Information Center
Center on Education Policy, 2010
2010-01-01
This paper profiles Iowa's test score trends through 2008-09. Between 2005 and 2009, the percentages of students reaching the proficient level on the state test and the basic level on NAEP (National Assessment of Educational Progress) increased in grade 4 reading and math and in grade 8 math. In grade 8 reading, the percentage of students reaching…
ERIC Educational Resources Information Center
Graves, Scott
2011-01-01
The purpose of this study was to examine correlates of being at expected grade level in reading in the third grade. Participants for this study were a nationally representative sample of African American children from the Early Childhood Longitudinal Study (ECLS-K). Multilevel modeling was conducted to determine significant predictors of academic…
ERIC Educational Resources Information Center
Fisher, Ryan A.
2014-01-01
The purposes of the study are to describe characteristics of the voice change in sixth-, seventh-, and eighth-grade choir students using Cooksey's voice-change classification system and to determine if the singing self-efficacy of adolescent males is affected by the voice change, grade level, and experience. Participants (N = 80) consisted of…
ERIC Educational Resources Information Center
Moses, Britani Creel
2010-01-01
The purpose of this study was to predict the third grade English reading TAKS scores while considering the same students' native language, Spanish, reading level as assessed by a state-approved reading assessment, the Evaluacion del desarrollo de la lectura (EDL), from the end of the second grade year. In addition, this study was been designed to…
ERIC Educational Resources Information Center
Cortland-Madison Board of Cooperative Educational Services, Cortland, NY.
Presented is a booklet containing scope and sequence charts for kindergarten and grades 1 to 6 science units. Overviews and lists of major concepts for units in the life, physical, and earth/space sciences are provided in tables for each grade level. Also presented are seven complete units, one for each grade level. Following a table of contents,…
Action for a Cleaner Tomorrow: A South Carolina Environmental Curriculum Grades 6-12, 2nd Edition.
ERIC Educational Resources Information Center
South Carolina State Dept. of Health and Environmental Control, Columbia.
The goal of this curriculum is to teach students to think about their daily habits and to make environmentally responsible choices. The lessons and activities are divided by grade levels: 6-8 and 9-12. Lessons in each grade level are designed to cover a range of student skills, subject areas, and environmental issues. An extensive resource section…
The Role of the A* Grade at a Level as a Predictor of University Performance in the United Kingdom
ERIC Educational Resources Information Center
Vidal Rodeiro, Carmen; Zanini, Nadir
2015-01-01
In summer 2010, the A* grade at A level was awarded for the first time. This grade was introduced to help higher education institutions to differentiate between the highest achieving candidates and to promote and reward greater stretch and challenge. Exploring data from the Higher Education Statistics Service and making use of multilevel…
Spelling performance of 2nd to 5th grade students from public school.
Capellini, Simone Aparecida; Amaral, Amanda Corrêa do; Oliveira, Andrea Batista; Sampaio, Maria Nobre; Fusco, Natália; Cervera-Mérida, José Francisco; Ygual-Fernández, Amparo
2011-09-01
To characterize, compare and classify the performance of 2nd to 5th grade students from public schools according to the semiology of spelling errors. Participants were 120 students from 2nd to 5th grades of a public school in Marília (SP), Brazil, 30 students from each grade, who were divided into four groups: GI (2nd grade), GII (3rd grade), GIII (4th grade), and GIV (5th grade). The tasks of the Pro-Ortografia test were applied: collective version (writing of alphabet letters, randomized dictation of letters, words dictation, nonwords dictation, dictation with pictures, thematic writing induced by picture) and individual version (dictation of sentences, purposeful error, spelled dictation, orthographic lexical memory). Significant difference was found in the between-group comparison indicating better performance of students in every subsequent grade in most of the individual and collective version tasks. With the increase of grade level, the groups decreased the average of writing errors. The profile of spelling acquisition of the Portuguese writing system found in these public school students indicates normal writing development in this population.
Readability of online patient education materials from the AAOS web site.
Sabharwal, Sanjeev; Badarudeen, Sameer; Unes Kunju, Shebna
2008-05-01
One of the goals of the American Academy of Orthopaedic Surgeons (AAOS) is to disseminate patient education materials that suit the readability skills of the patient population. According to standard guidelines from healthcare organizations, the readability of patient education materials should be no higher than the sixth-grade level. We hypothesized the readability level of patient education materials available on the AAOS Web site would be higher than the recommended grade level, regardless when the material was available online. Readability scores of all articles from the AAOS Internet-based patient information Web site, "Your Orthopaedic Connection," were determined using the Flesch-Kincaid grade formula. The mean Flesch-Kincaid grade level of the 426 unique articles was 10.43. Only 10 (2%) of the articles had the recommended readability level of sixth grade or lower. The readability of the articles did not change with time. Our findings suggest the majority of the patient education materials available on the AAOS Web site had readability scores that may be too difficult for comprehension by a substantial portion of the patient population.
Readability of Online Patient Education Materials From the AAOS Web Site
Badarudeen, Sameer; Unes Kunju, Shebna
2008-01-01
One of the goals of the American Academy of Orthopaedic Surgeons (AAOS) is to disseminate patient education materials that suit the readability skills of the patient population. According to standard guidelines from healthcare organizations, the readability of patient education materials should be no higher than the sixth-grade level. We hypothesized the readability level of patient education materials available on the AAOS Web site would be higher than the recommended grade level, regardless when the material was available online. Readability scores of all articles from the AAOS Internet-based patient information Web site, “Your Orthopaedic Connection,” were determined using the Flesch-Kincaid grade formula. The mean Flesch-Kincaid grade level of the 426 unique articles was 10.43. Only 10 (2%) of the articles had the recommended readability level of sixth grade or lower. The readability of the articles did not change with time. Our findings suggest the majority of the patient education materials available on the AAOS Web site had readability scores that may be too difficult for comprehension by a substantial portion of the patient population. PMID:18324452
Linguistic Feature Development Across Grades and Genre in Elementary Writing.
Hall-Mills, Shannon; Apel, Kenn
2015-07-01
As children develop skills in writing across academic contexts, clinicians and educators need to have a fundamental understanding of typical writing development as well as valid and reliable assessment methods. The purpose of this study was to examine the progression of linguistic elements in school-age children's narrative and expository writing development. Narrative and expository writing samples produced by 89 children in Grades 2 through 4 were analyzed at the microstructure and macrostructure levels. Measures of receptive vocabulary, word-level reading, and reading comprehension were obtained. Exploratory factor analyses revealed 4 microstructure factors (e.g., productivity, grammatical complexity, grammatical accuracy, and lexical density) and 1 macrostructure factor (e.g., a combination of organization, text structure, and cohesion). Multivariate analyses of covariance with reading comprehension as a covariate showed that productivity and macrostructure were sensitive to grade-level and genre differences and that expository grammatical complexity was sensitive to grade-level differences. Findings are discussed in light of grade-level standards for narrative and expository writing and current practices in writing assessment. Multiple suggestions are offered for clinical and educational implications, and specific directions are provided for future research.
Byrd, J W Thomas; Bardowski, Elizabeth A; Jones, Kay S
2018-05-19
To define the outcomes of arthroscopic correction of femoroacetabular impingement (FAI) based on Tönnis findings within a previously reported patient population, including a comparative analysis of Tönnis grade 0 and 1 versus grade 2 changes. Outcomes (modified Harris Hip Score [mHHS]) of a previously published study of arthroscopic correction of FAI were correlated with Tönnis grade. The inclusion criteria were the first 100 consecutive patients undergoing arthroscopic FAI correction with minimum 2-year follow-up. These procedures were performed between December 2003 and May 2006. Grades were determined independently by 2 experienced clinicians. Tönnis grades 0 and 1 were compared with Tönnis grade 2. Independent variables of sex and age were also evaluated. The average age of the entire group was 34.7 years (range, 13-76 years), with 66 male and 34 female patients. Of the patients, 17 had Tönnis grade 0, 49 had Tönnis grade 1, 29 had Tönnis grade 2, and 4 had Tönnis grade 3 (1 unknown). The average mHHS improvement for Tönnis grade 0 was 20.6 points; Tönnis grade 1, 22.2 points; Tönnis grade 2, 14.9 points; and Tönnis grade 3, 18.8 points. The improvement was statistically (P < .01) and clinically (>8 points) significant across all Tönnis grades. There was no difference (P = .077) between Tönnis grades 0 and 1 (21.8 points) versus grade 2 (14.9 points). There was no difference based on sex or age. These data support that statistically and clinically meaningful successful patient-reported outcomes (mHHS) at 2 years can be encountered even in the presence of Tönnis grade 2 radiographic features. Neither age nor sex was an indicator of poorer results within similar Tönnis grades. Level III, case-control study. Copyright © 2018 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.
Micro and macro level safety analysis at railroad grade crossings.
DOT National Transportation Integrated Search
2016-03-01
Railroad grade crossings are potential conflict points between train and highway vehicles, and train and pedestrians. Grade crossings pose a risk to all the travelers and the degree of risk depends on factors such as train and vehicle volumes, presen...
Sundseth, Jarle; Jacobsen, Eva Astrid; Kolstad, Frode; Sletteberg, Ruth O; Nygaard, Oystein P; Johnsen, Lars Gunnar; Pripp, Are Hugo; Andresen, Hege; Fredriksli, Oddrun Anita; Myrseth, Erling; Zwart, John A
2016-07-01
Heterotopic ossification is a phenomenon in cervical arthroplasty. Previous reports have mainly focused on various semiconstrained devices and only a few publications have focused on ossification around devices that are nonconstrained. The purpose of this study was to assess the occurrence of heterotopic ossification around a nonconstrained cervical device and how it affects clinical outcome 2 years after surgery. Thirty-seven patients were included from a larger cohort of a randomized controlled trial (NORCAT) which compared single-level cervical arthroplasty with fusion. The occurrence of heterotopic ossification was assessed with a CT scan and two neuroradiologists determined its degree. For grading, we used the Mehren/Suchomel classification system (grade 0-4). The patients were divided by level of ossification, low grade (0-2) or high grade (3-4), and clinical outcomes were compared. Self-rated disability for neck and arm pain (Neck Disability Index), health-related quality of life (the Short Form-36 and EuroQol-5D), and pain (the Numeric Rating Scale 11) were used as clinical outcome measures. Heterotopic ossification was encountered in all patients 2 years after surgery. Complete fusion (grade 4) was found in 16 % of participants, and high-grade ossification (grade 3-4) occurred in 62 %. The remaining patients were classified as having low-grade ossification (grade 2). There were no differences in the clinical outcomes of patients with low- and high-grade ossification. High-grade heterotopic ossification and spontaneous fusion 2 years after surgery were seen in a significant number of patients. However, the degree of ossification did not influence the clinical outcome.
Grade Level Differences in Factors of Self-Esteem
ERIC Educational Resources Information Center
Kokenes, Barbara
1974-01-01
Investigated the construct validity of the Coopersmith Self Esteem Inventory, using approximately 1500 elementary school students. Also investigated grade level differences in preadolescent and adolescent children. (Author/ED)
Developing and validating a chemical bonding instrument for Korean high school students
NASA Astrophysics Data System (ADS)
Jang, Nak Han
The major purpose of this study was to develop a reliable and valid instrument designed to collect and investigate on Korean high school students' understanding about concepts regarding chemical bonding. The Chemical Bonding Diagnostic Test (CBDT) was developed by the procedure by previously relevant researches (Treagust, 1985; Peterson, 1986; Tan, 1994). The final instrument consisted of 15 two-tier items. The reliability coefficient (Cronbach alpha) for the whole test was 0.74. Also, the range of values for the discrimination index was from 0.38 to 0.90 and the overall average difficulty index was 0.38. The test was administered to 716 science declared students in Korean high school. The 37 common misconceptions on chemical bonding were identified through analysis of the items from the CBDT. The grade 11 students had slightly more misconceptions than the grade 12 students for ionic bonding, covalent bonding, and hydrogen bonding while the grade 12 students had more misconceptions about octet rule and hydrogen bonding than the grade 11 students. From the analysis of ANCOVA, there was no significant difference in grades, and between grade levels and gender on the mean score of CBDT. However, there was a significant difference in gender and a significant interaction between grade levels and chemistry preference. In conclusion, Korean high school students had the most common misconception about the electron configuration on ionic bonding and the water density on hydrogen bonding. Korean students' understanding about the chemical bonding was dependent on the interaction between grade levels and the chemistry preference. Consequently, grade 12 chemistry-preferred students had the highest mean scores among student groups concerned by this study.
Predictors of cultural capital on science academic achievement at the 8th grade level
NASA Astrophysics Data System (ADS)
Misner, Johnathan Scott
The purpose of the study was to determine if students' cultural capital is a significant predictor of 8th grade science achievement test scores in urban locales. Cultural capital refers to the knowledge used and gained by the dominant class, which allows social and economic mobility. Cultural capital variables include magazines at home and parental education level. Other variables analyzed include socioeconomic status (SES), gender, and English language learners (ELL). This non-experimental study analyzed the results of the 2011 Eighth Grade Science National Assessment of Educational Progress (NAEP). The researcher analyzed the data using a multivariate stepwise regression analysis. The researcher concluded that the addition of cultural capital factors significantly increased the predictive power of the model where magazines in home, gender, student classified as ELL, parental education level, and SES were the independent variables and science achievement was the dependent variable. For alpha=0.05, the overall test for the model produced a R2 value of 0.232; therefore the model predicted 23.2% of variance in science achievement results. Other major findings include: higher measures of home resources predicted higher 2011 NAEP eighth grade science achievement; males were predicted to have higher 2011 NAEP 8 th grade science achievement; classified ELL students were predicted to score lower on the NAEP eight grade science achievement; higher parent education predicted higher NAEP eighth grade science achievement; lower measures of SES predicted lower 2011 NAEP eighth grade science achievement. This study contributed to the research in this field by identifying cultural capital factors that have been found to have statistical significance on predicting eighth grade science achievement results, which can lead to strategies to help improve science academic achievement among underserved populations.
Inflammation-Related Morbidity and Mortality Among HIV-Positive Adults: How Extensive Is It?
Hart, Brian B; Nordell, Anna D; Okulicz, Jason F; Palfreeman, Adrian; Horban, Andrzej; Kedem, Eynat; Neuhaus, Jacqueline; Jacobs, David R; Duprez, Daniel A; Neaton, James D
2018-01-01
To determine the rate of grade 4, potentially life-threatening events not attributable to AIDS, cardiovascular disease (CVD), or non-AIDS cancer among participants on antiretroviral therapy and to describe associations of these events with interleukin-6 (IL-6) and D-dimer. Cohort study. HIV-infected participants on antiretroviral therapy (N = 3568) with an HIV-RNA level ≤ 500 copies/mL were followed for grade 4, AIDS, CVD, non-AIDS cancer, and all-cause mortality events. Grade 4 events were further classified masked to biomarker levels as reflecting chronic inflammation-related disease (ChrIRD) or not (non-ChrIRD). Associations of baseline IL-6 and D-dimer with events were studied using Cox models. Over a median follow-up of 4.3 years, 339 participants developed a grade 4 event (22.9 per 1000 person-years); 165 participants developed a ChrIRD grade 4 event (10.7 per 1000 person-years). Grade 4 events were more common than AIDS (54 participants), CVD (132), and non-AIDS cancer (80) events, any of which developed in 252 participants (17.1 per 1000 person-years). Grade 4 and AIDS events were associated with similar risks of death. Higher IL-6 [hazard ratio (HR) = 1.19 per doubling of biomarker; P = 0.003] and D-dimer (HR = 1.23; P < 0.001) levels were associated with an increased risk of grade 4 events. IL-6 associations were stronger for ChrIRD (HR = 1.38; P < 0.001) than non-ChrIRD grade 4 events (HR = 1.11; P = 0.21). Morbidity and mortality associated with activation of inflammatory and coagulation pathways include conditions other than AIDS, CVD, and non-AIDS cancer events. Effective inflammation-dampening interventions could greatly affect the health of people with HIV.
ERIC Educational Resources Information Center
Barry, John A.
2012-01-01
Some psychology students achieve high grades in all classes except for research methods (RM). Previous research has usually treated low levels of achievement in RM as a unitary phenomenon, without reference to the grades the student is achieving in other subjects. The present internet survey explored preferences for learning RM in 140 psychology…
Weaver, James C; Rees, David; Prasan, Ananth M; Ramsay, David D; Binnekamp, Maurits F; McCrohon, Jane A
2011-01-01
Grade 3 ischemia during ST elevation myocardial infarction (STEMI) is defined as ST elevation with distortion of the terminal portion of the QRS on electrocardiogram (ECG). The aim of this study was to evaluate the effect of ischemic grade on cardiac magnetic resonance (CMR) imaging infarct characteristics such as infarct size, microvascular obstruction (MVO), intramyocardial hemorrhage (IMH), and myocardial salvage. Patients with STEMI treated with primary percutaneous coronary intervention had a 12-lead ECG on presentation for analysis of ischemic grade. Gadolinium-enhanced CMR imaging was performed within 7 days to assess infarct size, MVO, IMH, and myocardial salvage. Of the 37 patients enrolled in the study, grade 3 ischemia was present in 32%. Those with grade 3 ischemia had higher peak troponin I levels (P = .013), more MVO (P < .001), more IMH (P < .001), larger infarct size (P = .025), and less myocardial salvage (P = .012). Regression analysis found that grade 3 ischemia, infarct size, and peak troponin I level were significantly associated with MVO and IMH. Grade 3 ischemia on the admission ECG during STEMI is closely associated with the development of severe microvascular damage on CMR imaging. Crown Copyright © 2011. Published by Elsevier Inc. All rights reserved.
Social inequality in physical and mental health comorbidity dynamics.
Sacker, Amanda; Head, Jenny; Gimeno, David; Bartley, Mel
2009-09-01
To examine how socioeconomic position influences physical and mental health dynamics. The Whitehall II study of civil servants collected questionnaires on six occasions from 1991/93 to 2006/07. Civil service grade measured socioeconomic position and Short Form 36 General Health Survey component scores rated physical and mental health. Bivariate growth curve models of physical and mental health over 15 years were estimated for high, medium, and low grades (n = 8309). At baseline, levels of physical and mental health were correlated for participants in low grades only. Among study participants in medium grades, mental health was maintained over time, even as physical health decreased. Restoring mental health after a negative response to poor physical health was more difficult for some in low grades. Recovery from downturns in physical health associated with poorer mental health also depended on better socioeconomic circumstances There was greater variability in baseline levels and rates of change in the mental and physical health of those in lower grades compared with higher grades. Homeostatic mechanisms may vary by socioeconomic position. The greater variability of change in health function for those in lower grades implies considerable scope for improvement if sources of variation in health within disadvantaged groups that are amenable to intervention can be identified.
Hunter, Ross J; Diab, Ihab; Thomas, Glyn; Duncan, Edward; Abrams, Dominic; Dhinoja, Mehul; Sporton, Simon; Earley, Mark J; Schilling, Richard J
2009-12-01
We tested application of a grading system describing complex fractionated electrograms (CFE) in atrial fibrillation (AF) and used it to validate automated CFE detection (AUTO). Ten seconds bipolar electrograms were classified by visual inspection (VI) during ablation of persistent AF and the result compared with offline manual measurement (MM) by a second blinded operator: Grade 1 uninterrupted fractionated activity (defined as segments > or =70 ms) for > or =70% of recording and uninterrupted > or =1 s; Grade 2 interrupted fractionated activity > or =70% of recording; Grade 3 intermittent fractionated activity 30-70%; Grade 4 discrete (<70 ms) complex electrogram (> or =5 direction changes); Grade 5 discrete simple electrograms (< or =4 direction changes); Grade 6 scar. Grade by VI and MM for 100 electrograms agreed in 89%. Five hundred electrograms were graded on Carto and NavX by VI to validate AUTO in (i) detection of CFE (grades 1-4 considered CFE), and (ii) assessing degree of fractionation by correlating grade and score by AUTO (data shown as sensitivity, specificity, r): NavX 'CFE mean' 92%, 91%, 0.56; Carto 'interval confidence level' using factory settings 89%, 62%, -0.72, and other published settings 80%, 74%, -0.65; Carto 'shortest confidence interval' 74%, 70%, 0.43; Carto 'average confidence interval' 86%, 66%, 0.53. Grading CFE by VI is accurate and correlates with AUTO.
Riera, J; Senna, A; Cubero, M; Roman, A; Rello, J
2016-02-01
Primary graft dysfunction (PGD) after lung transplantation (LT) is a heterogeneous syndrome that comprises clinical presentations with diverse grades of severity. Proadrenomedullin (proADM) levels may be associated with PGD and may enhance its relationship with outcomes. We prospectively included 100 LT recipients. Plasma levels of proADM were measured at 24, 48 and 72 h after admission to the intensive care unit (ICU). We assessed their relationship with PGD grade and ICU mortality. Fifty patients (50%) presented grade 3 PGD at ICU admission. Twenty-two patients (22%) developed grade 3 PGD at 72 h, the only grade associated with higher mortality (odds ratio 6.84, 95% confidence interval [CI] 1.47-38.44). ProADM levels measured at 24 h (3.25 vs. 1.61 nmol/L; p = 0.016) and 72 h (2.17 vs. 1.35 nmol/L; p = 0.011) were higher in these patients than the rest of the population. When we added the individual predictive utility of grade 3 PGD at 72 h for ICU mortality (area under the curve [AUC] 0.72, 95% CI 0.53-0.90) to that of ProADM at 72 h, the predictive value of the model improved (AUC 0.81, 95% CI 0.65-0.97). Higher levels of proADM measured following LT are associated with grade 3 PGD at 72 h. ProADM enhances the association of this entity with mortality. © Copyright 2015 The American Society of Transplantation and the American Society of Transplant Surgeons.
Mishra, Nibha; Saxena, Sandeep; Ruia, Surabhi; Prasad, Senthamizh; Singh, Vinita; Khanna, Vinay; Staffa, Robert; Gaspar, Ludovit; Kruzliak, Peter
2016-07-01
To evaluate the association of serum levels of N(ε)- Carboxy methyl lysine (N(ε)-CML), an advanced glycation end product with topographic alterations in retinal pigment epithelium (RPE) in diabetic retinopathy on spectral domain optical coherence tomography (SD-OCT). Consecutive cases of type 2 diabetes mellitus with no retinopathy (n=20); non-proliferative diabetic retinopathy (n=20); proliferative diabetic retinopathy (n=20) and healthy controls (n=20) between the ages of 40 and 65years were included. RPE alterations were graded on segmentation map of SD-OCT: grade 0, No RPE alterations; grade 1, RPE alterations in up to two quadrants and grade 2, RPE alterations in more than two quadrants. Serum level of N(ε)-CML and glycated hemoglobin (HbA1c) was analyzed using the standard protocol. Statistical analysis was done. Significant increase in N(ε)-CML was observed with increased severity of diabetic retinopathy (F=34.1; p<0.0001). Fisher exact test revealed significant increase in grades of RPE alterations with increased severity of diabetic retinopathy (p<0.001). Univariate ordinal regression analysis was done to calculate the risk of progression in grades of RPE alteration with individual changes in variables like duration of diabetes (odds ratio=1.37; p=0.001), HbA1c (odds ratio=1.37; p=0.002) and Nε-CML (odds ratio=1.37; p<0.0001). Multivariate ordinal regression analysis for predicting progression in grades of RPE alteration revealed Nε-CML to be an independent predictor of increase in grades of RPE alteration (adjusted odds ratio=1.07; p<0.01) when duration of diabetes and HbA1c were held constant. Increase in serum levels of N(ε)- Carboxy methyl lysine is significantly associated with topographic alterations in RPE. Grades of RPE alteration increase significantly with increased severity of diabetic retinopathy. Copyright © 2016 Elsevier Inc. All rights reserved.
Readability of "Dear Patient" device advisory notification letters created by a device manufacturer.
Mueller, Luke A; Sharma, Arjun; Ottenberg, Abigale L; Mueller, Paul S
2013-04-01
In 2006, the Heart Rhythm Society (HRS) recommended that cardiovascular implantable electronic device (CIED) manufacturers use advisory notification letters to communicate with affected patients. To evaluate the readability of the HRS sample "patient device advisory notification" letter and those created by 1 CIED manufacturer. The HRS sample letter and 25 Boston Scientific Corporation letters dated from 2005 through 2011 were evaluated by using 6 readability tests. Readability (Flesch-Kincaid score) of the HRS sample letter was grade level 12.5, and median readability of the device manufacturer letters was grade level 12.8 (range 10.8-18.9). Similar results were obtained by using other readability scales. No letters had readability scores at the National Work Group on Literacy and Health's recommended reading level-fifth grade; the letters' readability exceeded this recommended level by an average of 7.7 grades (95% confidence interval 6.9-8.5; P<.001). Likewise, no letters had readability scores at the average reading level of US adults-eighth grade; the letters' readability exceeded this level by an average of 4.7 grades (95% confidence interval 3.9-5.5; P< .001). The readability of the HRS sample letter and those created by a CIED manufacturer significantly exceeded the recommended and average US adults' reading skill levels. Such letters are unlikely to be informative to many patients. CIED manufacturers should ensure that advisory letters are comprehensible to most affected patients. Copyright © 2013 Heart Rhythm Society. Published by Elsevier Inc. All rights reserved.
Readability assessment of the American Rhinologic Society patient education materials.
Kasabwala, Khushabu; Misra, Poonam; Hansberry, David R; Agarwal, Nitin; Baredes, Soly; Setzen, Michael; Eloy, Jean Anderson
2013-04-01
The extensive amount of medical literature available on the Internet is frequently accessed by patients. To effectively contribute to healthcare decision-making, these online resources should be worded at a level that is readable by any patient seeking information. The American Medical Association and National Institutes of Health recommend the readability of patient information material should be between a 4th to 6th grade level. In this study, we evaluate the readability of online patient education information available from the American Rhinologic Society (ARS) website using 9 different assessment tools that analyze the materials for reading ease and grade level of the target audience. Online patient education material from the ARS was downloaded in February 2012 and assessed for level of readability using the Flesch Reading Ease, Flesch-Kincaid Grade Level, Simple Measure of Gobbledygook (SMOG) Grading, Coleman-Liau Index, Gunning-Fog Index, FORCAST formula, Raygor Readability Estimate, the Fry Graph, and the New Dale-Chall Readability Formula. Each article was pasted as plain text into a Microsoft® Word® document and each subsection was analyzed using the software package Readability Studio Professional Edition Version 2012.1. All healthcare education materials assessed were written between a 9th grade and graduate reading level and were considered "difficult" to read by the assessment scales. Online patient education materials on the ARS website are written above the recommended 6th grade level and may require revision to make them easily understood by a broader audience. © 2013 ARS-AAOA, LLC.
ERIC Educational Resources Information Center
Ritter, Janice T.
2001-01-01
Discusses a computer teacher's incorporation of hand-held computer technology into her third- and fifth-grade students' study of acid rain. The project successfully brought two grade levels together for cross-grade research, provided an opportunity for classroom teachers and technology specialists to work collaboratively, and enhanced students'…
Physical activity and sedentary time in relation to academic achievement in children.
Haapala, Eero A; Väistö, Juuso; Lintu, Niina; Westgate, Kate; Ekelund, Ulf; Poikkeus, Anna-Maija; Brage, Soren; Lakka, Timo A
2017-06-01
To investigate the independent and combined associations of objectively measured moderate-to-vigorous physical activity (MVPA) and sedentary time (ST) with reading and arithmetic skills. Cross-sectional/prospective. Participants were 89 boys and 69 girls aged 6-8 years. MVPA and ST were measured using a combined heart rate and movement sensor and body fat percentage by dual-energy X-ray absorptiometry in Grade 1. Reading fluency, reading comprehension, and arithmetic skills were assessed using standardized tests in Grades 1-3. The data were analyzed using linear regression analyses and analyses of covariance with repeated measures. In boys, MVPA was directly and ST inversely associated with reading fluency in Grades 1-3 and arithmetic skills in Grade 1 (P<0.05). Higher levels of MVPA were also related to better reading comprehension in Grade 1 (P<0.05). Most of the associations of MVPA and ST with reading and arithmetic skills attenuated after mutual adjustment for MVPA or ST. Furthermore, boys with a combination of lower levels of MVPA and higher levels of ST had consistently poorer reading fluency (P=0.002) and reading comprehension (P=0.027) across Grades 1-3 than other boys. In girls, ST was directly associated with arithmetic skills in Grade 2 (P<0.05). However, this relationship of ST with arithmetic skills was no longer significant after adjustment for body fat percentage. Lower levels of MVPA and higher levels of ST and particularly their combination were related to poorer reading skills in boys. In girls, higher levels of ST were related to better arithmetic skills. Copyright © 2016 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.
Khan, Suleman Abbas; Singh, Rahul Kumar; Navit, Saumya; Chadha, Dheera; Johri, Nikita; Navit, Pragati; Sharma, Anshul; Bahuguna, Rachana
2015-11-01
Fluoridation of drinking water, despite being regarded as one of the top ten public health achievements of the twentieth century, has remained a much debated concept. Various studies on animals and aborted human fetuses have confirmed that excessive fluoride intake during infancy and early childhood, causes a number of irreversible structural and functional changes in the CNS leading to memory, learning and intellectual deficits. To compare the IQ levels of school children of two different locations, having different fluoride levels in water, and to establish a relationship between fluoride levels, prevalence of fluorosis and its effect on IQ levels. A cross-sectional study was conducted among 429 children aged 6 - 12 years, selected by stratified random sampling from two different areas with different levels of fluoride in drinking water in and around Lucknow district. Dental fluorosis was measured using Dean's Fluorosis Index. Intelligence Quotient was measured using Raven's Coloured Progressive Matrices (1998 edition). Majority of the fluorosis free children (76.3%) had an IQ grade 2 (definitely above the average). Majority of the children suffering from very mild and mild dental fluorosis were found to have IQ grade 3 (Intellectually average). Children with moderate cases of dental fluorosis were found to have IQ grade 4 (Definitely below average). Only 5 children with severe fluorosis were included in the study and they all were found to have an IQ grade 5. Hence, a trend of increase in the IQ grade (decrease in intellectual capacity) was observed indicating a strong correlation between fluorosis grade and IQ grade. Findings of this study suggest that the overall IQ of the children exposed to high fluoride levels in drinking water and hence suffering from dental fluorosis were significantly lower than those of the low fluoride area.
Naik-Mathuria, Bindi J; Rosenfeld, Eric H; Gosain, Ankush; Burd, Randall; Falcone, Richard A; Thakkar, Rajan; Gaines, Barbara; Mooney, David; Escobar, Mauricio; Jafri, Mubeen; Stallion, Anthony; Klinkner, Denise B; Russell, Robert; Campbell, Brendan; Burke, Rita V; Upperman, Jeffrey; Juang, David; St Peter, Shawn; Fenton, Stephon J; Beaudin, Marianne; Wills, Hale; Vogel, Adam; Polites, Stephanie; Pattyn, Adam; Leeper, Christine; Veras, Laura V; Maizlin, Ilan; Thaker, Shefali; Smith, Alexis; Waddell, Megan; Drews, Joseph; Gilmore, James; Armstrong, Lindsey; Sandler, Alexis; Moody, Suzanne; Behrens, Brandon; Carmant, Laurence
2017-10-01
Guidelines for nonoperative management (NOM) of high-grade pancreatic injuries in children have not been established, and wide practice variability exists. The purpose of this study was to evaluate common clinical strategies across multiple pediatric trauma centers to develop a consensus-based standard clinical pathway. A multicenter, retrospective review was conducted of children with high-grade (American Association of Surgeons for Trauma grade III-V) pancreatic injuries treated with NOM between 2010 and 2015. Data were collected on demographics, clinical management, and outcomes. Eighty-six patients were treated at 20 pediatric trauma centers. Median age was 9 years (range, 1-18 years). The majority (73%) of injuries were American Association of Surgeons for Trauma grade III, 24% were grade IV, and 3% were grade V. Median time from injury to presentation was 12 hours and median ISS was 16 (range, 4-66). All patients had computed tomography scan and serum pancreatic enzyme levels at presentation, but serial enzyme level monitoring was variable. Pancreatic enzyme levels did not correlate with injury grade or pseudocyst development. Parenteral nutrition was used in 68% and jejunal feeds in 31%. 3Endoscopic retrograde cholangiopancreatogram was obtained in 25%. An organized peripancreatic fluid collection present for at least 7 days after injury was identified in 59% (42 of 71). Initial management of these included: observation 64%, percutaneous drain 24%, and endoscopic drainage 10% and needle aspiration 2%. Clear liquids were started at a median of 6 days (IQR, 3-13 days) and regular diet at a median of 8 days (IQR 4-20 days). Median hospitalization length was 13 days (IQR, 7-24 days). Injury grade did not account for prolonged time to initiating oral diet or hospital length; indicating that the variability in these outcomes was largely due to different surgeon preferences. High-grade pancreatic injuries in children are rare and significant variability exists in NOM strategies, which may affect outcomes and effective resource utilization. A standard clinical pathway is proposed. Therapeutic/care management, level V (case series).
Meta-analysis of diffusion metrics for the prediction of tumor grade in gliomas.
Miloushev, V Z; Chow, D S; Filippi, C G
2015-02-01
Diffusion tensor metrics are potential in vivo quantitative neuroimaging biomarkers for the characterization of brain tumor subtype. This meta-analysis analyzes the ability of mean diffusivity and fractional anisotropy to distinguish low-grade from high-grade gliomas in the identifiable tumor core and the region of peripheral edema. A meta-analysis of articles with mean diffusivity and fractional anisotropy data for World Health Organization low-grade (I, II) and high-grade (III, IV) gliomas, between 2000 and 2013, was performed. Pooled data were analyzed by using the odds ratio and mean difference. Receiver operating characteristic analysis was performed for patient-level data. The minimum mean diffusivity of high-grade gliomas was decreased compared with low-grade gliomas. High-grade gliomas had decreased average mean diffusivity values compared with low-grade gliomas in the tumor core and increased average mean diffusivity values in the peripheral region. High-grade gliomas had increased FA values compared with low-grade gliomas in the tumor core, decreased values in the peripheral region, and a decreased fractional anisotropy difference between the tumor core and peripheral region. The minimum mean diffusivity differs significantly with respect to the World Health Organization grade of gliomas. Statistically significant effects of tumor grade on average mean diffusivity and fractional anisotropy were observed, supporting the concept that high-grade tumors are more destructive and infiltrative than low-grade tumors. Considerable heterogeneity within the literature may be due to systematic factors in addition to underlying lesion heterogeneity. © 2015 by American Journal of Neuroradiology.
ERIC Educational Resources Information Center
Krstovic, Mirjan; Brown, Laura; Chacko, Merin; Trinh, Brenda
2008-01-01
In this report, we discuss the interests of Grade 9 boys and girls studying astronomy at Fletcher's Meadow Secondary School in Brampton, Ontario. A total of 152 Grade 9 academic students were asked to rate their interest levels in various astronomy topics on a scale of 0-3, where 0 represented no interest and 3 represented a high level of…
State Test Score Trends through 2008-09, Part 1: Rising Scores on State Tests and NAEP. New Mexico
ERIC Educational Resources Information Center
Center on Education Policy, 2010
2010-01-01
This paper profiles New Mexico's test score trends through 2008-09. Between 2005 and 2009, the percentages of students reaching the proficient level on the state test and the basic level on NAEP (National Assessment of Educational Progress) increased in grade 4 math and grade 8 reading and math. In grade 4 reading, the percentage basic on NAEP …
State Test Score Trends through 2008-09, Part 1: Rising Scores on State Tests and NAEP. Texas
ERIC Educational Resources Information Center
Center on Education Policy, 2010
2010-01-01
This paper profiles Texas' test score trends through 2008-09. Between 2005 and 2009, the percentages of students reaching the proficient level on the state test and the basic level on NAEP (National Assessment of Educational Progress) increased in reading at grades 4 and 8 and in math at grade 8. In grade 4 math, however, the percentage scoring…
Energy Concept Understanding of High School Students: A Cross-Grade Study
ERIC Educational Resources Information Center
Takaoglu, Zeynep Baskan
2018-01-01
Energy is a difficult concept to be understood by students of all levels. Thus, the aim of the study is to determine how high school students at different levels perceive the energy and related concepts. In line with this purpose, 173 students in total of which 57 ones of the 9th grade, 94 ones of the 10th grade and 22 ones of the 11th grade…
ERIC Educational Resources Information Center
Joint Council on Economic Education, New York, NY.
This guide contains concept based lessons and activities in economics for use with students in grades 4-6. One component of a two-part publication, the guide demonstrates how the conceptual structure of the economics discipline presented in the first publication (ED 148 648) can be used to help students at the intermediate grade level make more…
ERIC Educational Resources Information Center
Iyengar, Radhika; Muffly, Sarah; Akomaning-Mensah, Charles; Karim, Alia; Pokharel, Prabhas; Adeni, Sarayu
2016-01-01
Educational outcomes across multiple countries show large gaps between children's grade level curricular expectations and the actual learning levels of children. This paper discusses findings from an early grades literacy study and attempts to explore factors that potentially improve the English language learning results of Grades 3 and 4 learners…
ERIC Educational Resources Information Center
Clark, Mary Kristen; Kamhi, Alan G.
2014-01-01
Purpose: In 2 experiments, we examined the influence of prior knowledge and interest on 4th- and 5th-grade students' passage comprehension scores on the Qualitative Reading Inventory-4 (QRI-4) and 2 experimenter constructed passages. Method: In Experiment 1, 4th- and 5th-grade students were administered 4 Level 4 passages or 4 Level 5…
Action for a Cleaner Tomorrow. A South Carolina Environmental Curriculum Grades K-8, Second Edition.
ERIC Educational Resources Information Center
South Carolina State Dept. of Health and Environmental Control, Columbia.
The goal of this curriculum is to teach children and their parents to think about their daily habits and to make environmentally responsible choices. The lessons and activities are divided by grade levels: K-1, 2-3, 4-5, and 6-8. Lessons in each grade level are designed to cover a range of student skills, subject areas, and environmental issues.…
Das Gupta, Esha; Ng, Wei Ren; Wong, Shew Fung; Bhurhanudeen, Abdul Kareem; Yeap, Swan Sim
2017-01-01
The aim of this study was to investigate the correlations between serum cartilage oligomeric matrix protein (COMP), interleukin-16 (IL-16) and different grades of knee osteoarthritis (KOA) in Malaysian subjects. Ninety subjects were recruited comprising 30 with Kellgren-Lawrence (K-L) grade 2 KOA, 27 with K-L grade 3 KOA, 7 with grade 4 KOA, and 30 healthy controls. All subjects completed the Western Ontario and McMaster Universities Arthritis Index (WOMAC) questionnaire. Serum COMP and IL-16 levels were measured using ELISA and their values log transformed to ensure a normal distribution. There was no significant differences in levels of log serum COMP and IL-16 between healthy controls and KOA patients. There were no significant differences in the log serum COMP and IL-16 levels within the different K-L grades in the KOA patients. In KOA patients, log serum IL-16 levels significantly correlated with the WOMAC score (p = 0.001) and its subscales, pain (p = 0.005), stiffness (p = 0.019) and physical function (p<0.0001). Serum IL-16 levels were significantly higher in Malaysian Indians compared to Malays and Chinese (p = 0.024). In this multi-ethnic Malaysian population, there was no difference in serum COMP and IL-16 levels between healthy controls and patients with KOA, nor was there any difference in serum COMP or IL-16 levels across the various K-L grades of KOA. However, there were significant inter-racial differences in serum IL-16 levels.
Carleton, Neil M; Zhu, Guangjing; Gorbounov, Mikhail; Miller, M Craig; Pienta, Kenneth J; Resar, Linda M S; Veltri, Robert W
2018-05-01
There are few tissue-based biomarkers that can accurately predict prostate cancer (PCa) progression and aggressiveness. We sought to evaluate the clinical utility of prostate and breast overexpressed 1 (PBOV1) as a potential PCa biomarker. Patient tumor samples were designated by Grade Groups using the 2014 Gleason grading system. Primary radical prostatectomy tumors were obtained from 48 patients and evaluated for PBOV1 levels using Western blot analysis in matched cancer and benign cancer-adjacent regions. Immunohistochemical evaluation of PBOV1 was subsequently performed in 80 cancer and 80 benign cancer-adjacent patient samples across two tissue microarrays (TMAs) to verify protein levels in epithelial tissue and to assess correlation between PBOV1 proteins and nuclear architectural changes in PCa cells. Digital histomorphometric analysis was used to track 22 parameters that characterized nuclear changes in PBOV1-stained cells. Using a training and test set for validation, multivariate logistic regression (MLR) models were used to identify significant nuclear parameters that distinguish Grade Group 3 and above PCa from Grade Group 1 and 2 PCa regions. PBOV1 protein levels were increased in tumors from Grade Group 3 and above (GS 4 + 3 and ≥ 8) regions versus Grade Groups 1 and 2 (GS 3 + 3 and 3 + 4) regions (P = 0.005) as assessed by densitometry of immunoblots. Additionally, by immunoblotting, PBOV1 protein levels differed significantly between Grade Group 2 (GS 3 + 4) and Grade Group 3 (GS 4 + 3) PCa samples (P = 0.028). In the immunohistochemical analysis, measures of PBOV1 staining intensity strongly correlated with nuclear alterations in cancer cells. An MLR model retaining eight parameters describing PBOV1 staining intensity and nuclear architecture discriminated Grade Group 3 and above PCa from Grade Group 1 and 2 PCa and benign cancer-adjacent regions with a ROC-AUC of 0.90 and 0.80, respectively, in training and test sets. Our study demonstrates that the PBOV1 protein could be used to discriminate Grade Group 3 and above PCa. Additionally, the PBOV1 protein could be involved in modulating changes to the nuclear architecture of PCa cells. Confirmatory studies are warranted in an independent population for further validation. © 2018 Wiley Periodicals, Inc.
A novel biomarker in patients with knee osteoarthritis: adropin.
Gundogdu, Gulsah; Gundogdu, Koksal
2018-03-16
Adropin is newly discovered peptide hormone. Osteoarthritis (OA) is a kind of joint disease characterized by progressive joint cartilage loss and joint pain. The present study was carried out to investigate adropin and tumor necrosis factor alpha (TNF-α) levels and the relationship between adropin in patients with knee OA classified by Kellgren-Lawrence (KL). A total of 60 knee OA patients and 30 healthy controls were included in this study. KL grading was carried out using the radiographic findings. Demographic characteristics and laboratory parameters were recorded. Adropin and TNF-α levels were determined by using enzyme-linked immunosorbent assay (ELISA). Adropin level was lower in the knee OA patients compared with the healthy controls (p < 0.001), whereas TNF-α level was higher (p < 0.001). Adropin level was negatively correlated with TNF-α level, blood white blood cell (WBC) count, and neutrophil-lymphocyte ratio (NLR). However, there was a significant decrease in adropin level and an increase in TNF-α level parallel to the increase in the KL grade. In addition, serum adropin level was found to be significantly lower in KL grade 1 groups compared with healthy controls (p < 0.01). There was a decrease in adropin level parallel to the increase in the body mass index (BMI), and there was a statistically significant decrease in adropin level in knee OA patients higher than BMI > 30 (p < 0.01). Mean NLR of KL grade 4 was significantly increased compared with other grades (p < 0.05). The consequence of the present study suggested that serum adropin level could be used as a new biomarker indicating the early grade of knee OA.
Sunny, Bindu S.; Elze, Markus; Chihana, Menard; Gondwe, Levie; Crampin, Amelia C.; Munkhondya, Masoyaona; Kondowe, Scotch; Glynn, Judith R.
2018-01-01
Timely progression through school is an important measure for school performance, completion and the onset of other life transitions for adolescents. This study examines the risk factors for grade repetition and establishes the extent to which age-for-grade heterogeneity contributes to subsequent grade repetition at early and later stages of school. Using data from a demographic surveillance site in Karonga district, northern Malawi, a cohort of 8174 respondents (ages 5–24 years) in primary school was followed in 2010 and subsequent grade repetition observed in 2011. Grade repetition was more common among those at early (grades 1–3) and later (grades 7–8) stages of school, with little variation by sex. Being under-age or over-age in school has different implications on schooling outcomes, depending on the stage of schooling. After adjusting for other risk factors, boys and girls who were under-age at early stages were at least twice as likely to repeat a grade as those at the official age-for-grade (girls: adjusted OR 2.06 p < 0.01; boys: adjusted OR 2.37 p < 0.01); while those over-age at early stages were about 30% less likely to repeat (girls: adjusted OR 0.65 p < 0.01; boys: adjusted OR 0.72 p < 0.01). Being under/over-age at later grades (4–8) was not associated with subsequent repetition but being over-age was associated with dropout. Other risk factors identified that were associated with repetition included both family-level factors (living away from their mother, having young children in the household, lower paternal education) and school-level factors (higher student-teacher ratio, proportion of female teachers and schools without access to water). Reducing direct and indirect costs of schooling for households; and improving school quality and resources at early stages of school may enable timely progression at early stages for greater retention at later stages. PMID:29391662
Sunny, Bindu S; Elze, Markus; Chihana, Menard; Gondwe, Levie; Crampin, Amelia C; Munkhondya, Masoyaona; Kondowe, Scotch; Glynn, Judith R
2017-01-01
Timely progression through school is an important measure for school performance, completion and the onset of other life transitions for adolescents. This study examines the risk factors for grade repetition and establishes the extent to which age-for-grade heterogeneity contributes to subsequent grade repetition at early and later stages of school. Using data from a demographic surveillance site in Karonga district, northern Malawi, a cohort of 8174 respondents (ages 5-24 years) in primary school was followed in 2010 and subsequent grade repetition observed in 2011. Grade repetition was more common among those at early (grades 1-3) and later (grades 7-8) stages of school, with little variation by sex. Being under-age or over-age in school has different implications on schooling outcomes, depending on the stage of schooling. After adjusting for other risk factors, boys and girls who were under-age at early stages were at least twice as likely to repeat a grade as those at the official age-for-grade (girls: adjusted OR 2.06 p < 0.01; boys: adjusted OR 2.37 p < 0.01); while those over-age at early stages were about 30% less likely to repeat (girls: adjusted OR 0.65 p < 0.01; boys: adjusted OR 0.72 p < 0.01). Being under/over-age at later grades (4-8) was not associated with subsequent repetition but being over-age was associated with dropout. Other risk factors identified that were associated with repetition included both family-level factors (living away from their mother, having young children in the household, lower paternal education) and school-level factors (higher student-teacher ratio, proportion of female teachers and schools without access to water). Reducing direct and indirect costs of schooling for households; and improving school quality and resources at early stages of school may enable timely progression at early stages for greater retention at later stages.
Middle Grades Research: Not Yet Mature, but No Longer a Child.
ERIC Educational Resources Information Center
Mac Iver, Douglas J.; Epstein, Joyce L.
1993-01-01
Summarizes research on middle level schools and students that contributes to ongoing debates concerning grade span, school size, grouping of students, departmentalization, curriculum, instruction, advisory groups, interdisciplinary teaming, school-transition activities, extra-help programs, and student evaluation practices in the middle grades.…
The USDA quality grades may mislead consumers.
DeVuyst, E A; Lusk, J L; DeVuyst, M A
2014-07-01
This study was designed to explore consumers' perceptions about and knowledge of USDA beef quality grades. Data were collected from over 1,000 consumers in online surveys in November and December 2013, and estimates were weighted to force the sample to mirror the U.S. population in terms of age, gender, education, and region of residence. When asked to rank Prime, Choice, and Select grades in terms of leanness, only 14.4% provided the correct ranking with 57.1% of respondents incorrectly indicating steaks grading Prime were the leanest. Despite perceptions that the Prime name indicated the leanest product, in a subsequent question, 55.6% of respondents thought Prime grade to be the juiciest of the 3 grades. In addition to inquiring about perceptions of the grade names, respondents also indicated perceptions of pictures of steaks. Only 14.5% of respondents correctly matched the steak pictures with their corresponding USDA quality grade name, an outcome that is statistically worse than would have occurred through pure random matching (P = 0.03). When asked to match pictures of steaks with expected prices, 54.8% of respondents incorrectly matched the picture of the Prime steak with the lowest price level. More highly educated consumers with greater preferences for steak consumption were more likely to provide correct answers. Results reveal substantial confusion over quality grading nomenclature and suggest the need for more education or for a transition toward more descriptive terminology at the retail level.
Predictive value of clinical and laboratory variables for vesicoureteral reflux in children.
Soylu, Alper; Kasap, Belde; Demir, Korcan; Türkmen, Mehmet; Kavukçu, Salih
2007-06-01
We aimed to determine the predictability of clinical and laboratory variables for vesicoureteral reflux (VUR) in children with urinary tract infection (UTI). Data of children with febrile UTI who underwent voiding cystoureterography between 2002 and 2005 were evaluated retrospectively for clinical (age, gender, fever > or = 38.5 degrees C, recurrent UTI), laboratory [leukocytosis, erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), pyuria, serum creatinine (S(Cr))] and imaging (renal ultrasonography) variables. Children with VUR (group 1) vs. no VUR (group 2) and children with high-grade (III-V) VUR (group 3) vs. no or low-grade (I-II) VUR (group 4) were compared. Among 88 patients (24 male), 38 had VUR and 21 high-grade VUR. Fever > or = 38.5 degrees C was associated with VUR [odds ratio (OR): 7.5]. CRP level of 50 mg/l was the best cut-off level for predicting high-grade VUR (OR 15.5; discriminative ability 0.89 +/- 0.05). Performing voiding cystourethrography based on this CRP level would result in failure to notice 9% of patients with high-grade VUR, whereas 69% of children with no/low-grade VUR would be spared from this invasive test. In conclusion, fever > or = 38 degrees C and CRP > 50 mg/l seem to be potentially useful clinical predictors of VUR and high-grade VUR, respectively, in pediatric patients with UTI. Further validation of these findings could limit unnecessary voiding cystourethrography.
Results From Malaysia's 2016 Report Card on Physical Activity for Children and Adolescents.
Sharif, Razinah; Chong, Kar Hau; Zakaria, Nur Hadiyani; Ong, Min Li; Reilly, John J; Wong, Jyh Eiin; Saad, Hazizi Abu; Poh, Bee Koon
2016-11-01
The 2016 Malaysia Active Healthy Kids Report Card aims to collect, assess, and grade current and comprehensive data on physical activity (PA) and associated factors in Malaysian children and adolescents aged 5 to 17 years. This report card was developed following the Active Healthy Kids Canada Report Card protocol. The Research Working Group identified the core matrices, assessed the key data sources, and evaluated the evidence gathered for grade assignments. A grade was assigned to each indicator by comparing the best available evidence against relevant benchmark using a standardized grading scheme. Overall Physical Activity, Active Transportation, and Sedentary Behavior were assigned the D grade. The lowest grade of F was assigned to Diet, while School and Government Strategies and Investments were graded higher with a B. Five indicators were assigned INC (incomplete) due to a lack of representative data. The report card demonstrates that Malaysian children and adolescents are engaging in low levels of PA and active commuting, high levels of screen time, and have extremely low compliance with dietary recommendations. More efforts are needed to address the root causes of physical inactivity while increasing the opportunities for children and adolescents to be more physically active.
NASA Astrophysics Data System (ADS)
Tsai, Liang-Ting; Yang, Chih-Chien
2015-05-01
This study was conducted to understand the effect of student-, classroom-, and school-level factors on the science performance of 8th-grade Taiwanese students in the Trends in International Mathematics and Science Study (TIMSS) 2011 by using multilevel analysis. A total of 5,042 students from 153 classrooms of 150 schools participated in the TIMSS 2011 study, in which they were required to complete questionnaires. A 3-level multilevel analysis was used to assess the influence of factors at 3 levels on the science performance of 8th-grade Taiwanese students. The results showed that the provision of education resources at home, teachers' level of education, and school climate were the strongest predictor of science performance at the student, classroom, and school level, respectively. It was concluded that the science performance of 8th-grade Taiwanese students is driven largely by individual factors. Classroom-level factors accounted for a smaller proportion of the total variance in science performance than did school-level factors.
Pilot study of telephone tutoring in reading skills.
Strayhorn, Joseph M
2005-10-01
This study tested the feasibility of tutoring children in reading via telephone sessions. 19 children received tutoring from any of 6 tutors for an average of 7.6 hr. per month. Initially, these children were an average of 10.4 yr. old, in average Grade 4.8, and averaged 2.9 grade levels behind their grade expectations on the Slosson Oral Reading Test. Before tutoring the children had progressed on the Slosson at an average of 0.44 grade levels per year (95% CI = 0.30 to 0.57). The children participated in telephone tutoring for an average of 1.5 yr. During tutoring the students progressed at an average of 2.0 grade levels per year (95% CI = 1.2 to 2.8). The rate of progress during tutoring was significantly greater than that before tutoring (p<.001). The relations between tutors and students appeared to be positive and pleasant. Telephone tutoring seems to be a practical and feasible service delivery method which should be tested further.
Powers, Christopher J.; Bierman, Karen L.
2013-01-01
Following a large, diverse sample of 4096 children in 27 schools, this study evaluated the impact of three aspects of peer relations, measured concurrently, on subsequent child aggressive-disruptive behavior during early elementary school – peer-dislike, reciprocated friends' aggressiveness, and classroom levels of aggressive-disruptive behavior. Teachers rated child aggressive-disruptive behavior in first and third grade, and peer relations were assessed during second grade. Results indicated that heightened classroom aggressive-disruptive behavior levels were related to proximal peer relations, including an increased likelihood of having aggressive friends and lower levels of peer-dislike of aggressive-disruptive children. Controlling for first grade aggressive-disruptive behavior, the three second grade peer experiences each made unique contributions to third grade child aggressive-disruptive behavior. These findings replicate and extend a growing body of research documenting the multifaceted nature of peer influence on aggressive-disruptive behavior in early elementary school. They highlight the importance of the classroom ecology and proximal peer relations in the socialization of aggressive-disruptive behavior. PMID:22545840
Early social behaviors and the trajectory of peer victimization across the school years.
Sugimura, Niwako; Berry, Daniel; Troop-Gordon, Wendy; Rudolph, Karen D
2017-08-01
Research has established that long-term exposure to peer victimization is associated with higher levels of emotional and behavioral maladjustment. Yet, relatively little is known regarding predictors of stable versus declining victimization across extended periods of time. To fill this knowledge gap, the present study used latent growth curve modeling to examine the separate and unique contributions of 3 early social behaviors in 2nd grade (aggression, anxious solitude, and prosocial behavior) to victimization across 2nd to 8th grade. Five hundred and 76 youth (M = 7.96 years, SD = .34) reported their level of exposure to victimization once a year from 2nd to 8th grade, and their teachers rated each youth on the 3 social behaviors in 2nd grade. When examined separately, the analyses revealed that (a) all 3 social behaviors contributed to 2nd-grade victimization; (b) anxious solitude and prosocial behavior contributed to the trajectory of victimization differently for boys and girls; and (c) aggression and anxious solitude contributed to significantly different levels of 8th-grade victimization in girls. Of interest, some effects were stronger in boys during elementary school and others were stronger in girls after the transition to middle school. When examined simultaneously, aggression remained the only significant predictor of 2nd-grade victimization; both anxious solitude and prosocial behavior uniquely predicted the trajectory of victimization, and aggression and anxious solitude uniquely predicted 8th-grade victimization in girls. Results are discussed with regard to prevention of prolonged victimization, with attention to gender differences. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
MDA and AAEM informational brochures: can patients read them?
Galloway, Gloria; Murphy, Peggy; Chesson, Andrew L; Martinez, Karen
2003-06-01
The purpose of this study was to assess patient literacy and the readability of patient education brochures from the American Academy of Electrodiagnostic Medicine and Muscular Dystrophy Association. Materials with the appropriate readability and suitability are more likely to provide instruction patients will understand. The readability of the brochure was assessed with Grammatik (Fry, 1977), the literacy of the participants with the Rapid Estimate of Adult Literacy (REALM) in Medicine test, and the suitability of the brochure was tested with the Suitability Assessment of Materials measure (Doak, Doak, & Root, 1993). The average REALM score for participation in this study correlated with a reading level of 7th-8th grade. All six brochures were found to be too difficult for many patients. Readability levels in four of the brochures were at 11th- or 12th-grade levels, one at 9th grade, and one at 10th grade. Materials with readability levels for 9th grade or higher should be rewritten to be understandable by most Americans, or supplemental instruction should be given. Readability and suitability assessments should be made to determine whether educational materials are appropriate for patients.
NASA Astrophysics Data System (ADS)
Krstovic, Mirjan; Brown, Laura; Chacko, Merin; Trinh, Brenda
In this report, we discuss the interests of Grade 9 boys and girls studying astronomy at Fletcher's Meadow Secondary School in Brampton, Ontario. A total of 152 Grade 9 academic students were asked to rate their interest levels in various astronomy topics on a scale of 0 3, where 0 represented no interest and 3 represented a high level of interest. We also asked the students to rate all the in-class activities on the same scale. Our analysis of the data suggests that there are many similarities in interest levels in various astronomy topics between boys and girls. In addition, boys and girls expressed similar preferences for in-class astronomy activities with only minor differences, suggesting similar learning styles in astronomy for boys and girls at the Grade 9 level.
Eghrari, Allen O; Garrett, Brian S; Mumtaz, Aisha A; Edalati, Armand E; Meadows, Danielle N; McGlumphy, Elyse J; Iliff, Benjamin W; Gottsch, John D
2015-12-01
Retroillumination photography analysis (RPA) provides an objective assessment of the number and distribution of guttae in Fuchs corneal dystrophy. Here, we assess its correlation with clinical grading using slit-lamp biomicroscopy across varying levels of severity. Retroillumination photographs were conducted for 95 affected corneas with slit-lamp flash photography after pupillary dilation. Individual guttae were counted manually and the position of individual points recorded. Clinical grading using the Krachmer scale was documented for each eye during examination, and regression analyses were performed to identify the strength of association with number of guttae. We assessed range at each stage of clinical grading and used the Mann-Whitney U test to assess whether clinical grading levels demonstrated successively higher numbers of guttae. Krachmer score ranged from 1 to 5, with mean of 2.6. Mean numbers of guttae at each level of severity were 289 (1+), 999 (2+), 2669 (3+), 5474 (4+), and 7133 (5+). Each stage demonstrated significantly higher numbers of guttae than its preceding level except from 4+ to 5+ (P = 0.30), consistent with the definition of 4+ as the highest level defined by the presence of guttae. Higher levels of clinical grading were associated with larger ranges of guttae (P < 0.01). A linear regression model resulted in a strong fit between RPA and Krachmer score (r = 0.81). In this largest study of RPA data and comparison with subjective clinical grading of Fuchs dystrophy severity, RPA correlates strongly and demonstrates enhanced definition of severity at advanced stages of disease.
Gulati, Rishabh; Nawaz, Mohammad; Pyrsopoulos, Nikolaos T
2016-05-01
Approximately 50% of patients leave the doctor's office with a poor understanding of their diagnosis. Online patient education websites are becoming a major source of information for many of the patients. Here, we determine the reading grade level of online patient education materials on hepatitis B, hepatitis C, cirrhosis, and hepatocellular cancer and compare it with the National Institutes of Health-recommended reading grade level of sixth to seventh grade or under. A Google search was performed to retrieve patient reading materials. Text was modified to remove medical terms that were defined within the article. Documents were then divided into categories of introduction, risk factors, symptoms, diagnosis, treatment, and prevention. Each document was then analyzed using six validated readability tests to determine the grade level and complexity on the basis of the number of words, syllables, or number of uncommon words. Modified documents had a mean readability score of 10.23, although the recommended score is less than 7.0. Cirrhosis had the highest reading grade level, with a median of 11.3, whereas hepatitis B and hepatocellular carcinoma had the easiest readability, with a median of 9.5. Furthermore, treatment subsection was the most difficult, with a median score of 10.8. Patient reading materials reviewed in this study were written well above the recommended reading grade level. These findings suggest review of patient education materials in an effort to close the gap between the average reading level and the reading materials.
Growth trajectories of mathematics achievement: Longitudinal tracking of student academic progress.
Mok, Magdalena M C; McInerney, Dennis M; Zhu, Jinxin; Or, Anthony
2015-06-01
A number of methods to investigate growth have been reported in the literature, including hierarchical linear modelling (HLM), latent growth modelling (LGM), and multidimensional scaling applied to longitudinal profile analysis (LPAMS). This study aimed at modelling the mathematics growth of students over a span of 6 years from Grade 3 to Grade 9. The sample comprised secondary longitudinal data collected in three waves from n = 866 Hong Kong students when they were in Grade 3, Grade 6, and Grade 9. Mathematics achievement was measured thrice on a vertical scale linked with anchor items. Linear and nonlinear latent growth models were used to assess students' growth. Gender differences were also examined. A nonlinear latent growth curve with a decelerated rate had a good fit to the data. Initial achievement and growth rate were negatively correlated. No gender difference was found. Mathematics growth from Grade 6 to Grade 9 was slower than that from Grade 3 to Grade 6. Students with lower initial achievement improved at a faster rate than those who started at a higher level. Gender did not affect growth rate. © 2014 The British Psychological Society.
Research on Peer Grading in an Astronomy Massive Open Online Course
NASA Astrophysics Data System (ADS)
Formanek, Martin; Impey, Chris David; Wenger, Matthew; Sonam, Tenzin; Buxner, Sanlyn
2017-01-01
Massive Open Online Courses (MOOCs) are opportunities for thousands of students to take university level courses at little to no cost. The aim of this talk is to present and analyze an often used assessment tool in MOOCs - peer grading. We collected a wealth of data on peer grading process during our session based MOOC “Astronomy: Exploring Time and Space” offered through Coursera in Spring 2015. We found that peer-grading participants are different from the general course population. Additionally, we found that peer grading participation is the single best predictor for course completion. We compared three different essay-based peer graded assignments throughout the course according to the lengths of submitted essays, time spent grading, number of essays graded by individual users, and a percentage of relevant videos watched. In all of these criteria participation in the first assignment turned out to be statistically significantly different from the other two. Finally we investigated validity and reliability of peer graders by comparing their grades with trained undergraduate graders and instructors on a subsample of 300 essays. Although we found out that validity and reliability of peer grading is limited, we were still able to show that results of peer grading strongly correlate with the final grades from the course and also invested effort in general. Therefore despite its shortcomings, peer grading still manages to identify good students and is very viable tool useful for MOOC-scale formative assessment.
Diagnostic accuracy of pre-treatment biopsy for grading cutaneous mast cell tumours in dogs.
Shaw, T; Kudnig, S T; Firestone, S M
2018-06-01
Mast cell tumours (MCTs) are common tumours of the canine skin, and are estimated to represent up to 20% of all skin tumours in dogs. Tumour grade has a major impact on the incidence of local recurrence and metastatic potential. In addition to helping the clinician with surgical planning, knowledge of the tumour grade also assists in proper prognostication and client education. For pre-treatment biopsies to be useful, there must exist a high level of correlation between the histopathological grade obtained from the pre-treatment biopsy and the actual histopathological grade from the excisional biopsy. The aim of this study was to determine concordance of tumour grade between various biopsy techniques (wedge, punch, needle core) and the "gold standard" excisional biopsy method. We found an overall concordance rate of 96% based on the Patnaik grading system, and an overall concordance rate of 92% based on the Kiupel grading system. The accuracy of the various biopsy techniques (wedge, punch and needle core) when compared with excisional biopsy was 92%, 100% and 100%, respectively, based on the Patnaik grading system, and 90%, 95% and 100%, respectively, based on the Kiupel grading system. Of the cases with discordant results, the pre-treatment biopsies tended to underestimate the grade of the tumour. Based on these results, we conclude that pre-treatment biopsies are sufficiently accurate for differentiating low-grade from high-grade MCTs, regardless of biopsy technique or tumour location. © 2017 John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
Durkan, Nazmi
2017-01-01
The aim of this study is to examine the behavior and thinking levels of secondary school students towards the environment according to grade and gender. Relational screening model was used for the study. The sample includes a total of 958 (512 females and 446 males) secondary school students. Of the participants, 261 (27.2%) are in 6th grade, 461…
ERIC Educational Resources Information Center
Zuhair, Ahmad
2015-01-01
This paper aims at investigating the effect of Arabization of Romanic Alphabets on the development of 9th Grade English as a Foreign Language students' composition writing skills at secondary school level. This experimental study includes 25 secondary school students in their 9th Grade in which English is taught as a foreign language at…
ERIC Educational Resources Information Center
Roberts, Douglas A.; And Others
This manual is one of a series designed to assist junior high school teachers in developing general level or non-academic science programs which focus on the relationship between science and society. Although designed primarily for grades 7 and 8, the content is also suitable for students in grade 6. The major portion of the manual consists of six…
Family Life and Human Development: Sample Units, K-6. Revised.
ERIC Educational Resources Information Center
Prince George's County Public Schools, Upper Marlboro, MD.
Sample unit outlines, designed for kindergarten through grade six, define the content, activities, and assessment tasks appropriate to specific grade levels. The units have been extracted from the Board-approved curriculum, Health Education: The Curricular Approach to Optimal Health. The instructional guidelines for grade one are: describing a…
Predictors of Developmentally Appropriate Classroom Practices in Kindergarten through Third Grade.
ERIC Educational Resources Information Center
Maxwell, Kelly L.; McWilliam, R. A.; Hemmeter, Mary Louise; Ault, Melinda Jones; Schuster, John W.
2001-01-01
Tested psychometric properties of a new measure of developmentally appropriate practices in kindergarten through third grade and the predictive value of classroom and teacher characteristics. Found that grade, class size, number of children with disabilities, teacher educational level, teacher experience, and teacher beliefs accounted for 42…
Doing Your Thing: Fourth Grade.
ERIC Educational Resources Information Center
Potter, Beverly
The fourth grade instructional unit, part of a grade school level career education series, is designed to assist learners in relating present experiences to past and future ones. Before the main body of the lessons is described, field testing results are reported, and key items are presented: the concepts, the estimated instructional time, the…
Environmental Education Manual for Grades I to XII.
ERIC Educational Resources Information Center
Houghton, J. R.
This manual focuses on the interdisciplinary approach to environmental education for grades 1 to 12 by providing curriculum models for each grade level. Models, presented in a three-column format, display relationships between concepts and ideas with an environmental focus and various subjects/disciplines. The central column (headed Environmental…
ERIC Educational Resources Information Center
Stanoyevitch, Alexander
2008-01-01
In this article concerning grade inflation, the author restricts his attention to the college and university level, although many of the tools and ideas developed here should be useful for high schools as well. The author considers the relationships between grades instructors assign and scores they receive on end-of-the semester student…
Basic Curriculum Guide--Science. Grades K-6.
ERIC Educational Resources Information Center
Starr, John W., 3rd., Ed.
GRADES OR AGES: K-6. SUBJECT MATTER: Science. ORGANIZATION AND PHYSICAL APPEARANCE: The guide is in two parts--the background, philosophy, and instructional principles of science teaching, including a resource unit model, and the development by grade level of the various basic scientific concepts. The guide also includes information of…
ERIC Educational Resources Information Center
Miley, William M.; Gonsalves, Sonia
2004-01-01
We surveyed undergraduate students taking upper level psychology courses about their course and grade expectations as an extension of the work of Gaultney and Cann (2001) with introductory psychology students. More students believed success in a course was measured by good grades rather than by mastery of new material. They wanted effort to play a…
Computational Fluency Performance Profile of High School Students with Mathematics Disabilities
ERIC Educational Resources Information Center
Calhoon, Mary Beth; Emerson, Robert Wall; Flores, Margaret; Houchins, David E.
2007-01-01
The purpose of this descriptive study was to develop a computational fluency performance profile of 224 high school (Grades 9-12) students with mathematics disabilities (MD). Computational fluency performance was examined by grade-level expectancy (Grades 2-6) and skill area (whole numbers: addition, subtraction, multiplication, division;…
75 FR 21621 - National Assessment Governing Board; Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-26
... Mathematics Achievement Levels Descriptions for Grade 12 and the Technology and Engineering Literacy... closed session to review NAEP mathematics items for grades 4 and 8 for the 2011 operational assessment... performance results for 12th grade NAEP mathematics items administered in 2009. The Committee will also get an...
Grade 3 Science Curriculum Specifications.
ERIC Educational Resources Information Center
Alberta Dept. of Education, Edmonton. Curriculum Branch.
The specific content areas and objectives from which the Alberta, Canada, Grade 3 Science Achievement Test questions were derived are outlined in this bulletin. The document contains: (1) curriculum summary (providing a general listing of the process skills, psychomotor skills, attitudes, and subject matter covered at the grade 3 level); (2) a…
Downs, E; Jenkins, S J
1996-12-01
Interpretation of motion under three levels of motion cues for 36 kindergarten and 36 third-grade children was examined. Analysis indicated that third-grade children were more skillful at identifying motion than kindergartners and postural cues were more effective than flow lines.
75 FR 43515 - National Assessment Governing Board; Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-26
... frameworks, developing appropriate student achievement levels for each grade and subject tested, developing... 12 economics, grades 4 and 8 reading, and grades 4 and 8 writing. The writing items are for the 2011 operational assessment; the reading items are for the 2013 pilot test; and the economics items are for the...
ERIC Educational Resources Information Center
Kempf, Jerry
The sixth grade instructional unit, part of a field-tested grade school level career education series, is designed to assist learners in understanding how present experiences relate to past and future ones. Before the main body of the lessons is described, field testing results are reported and key items are presented: the concepts, the estimated…
Zhang, Xiaohui; Zhao, Fangbo; Zhang, Shujun; Song, Yichun
2017-04-01
Ubiquitination of proteins meant for elimination is a primary method of eukaryotic cellular protein degradation. The ubiquitin carrier protein E2-EPF is a key degradation enzyme that is highly expressed in many tumors. However, its expression and prognostic significance in brain glioma are still unclear. The aim of this study was to reveal how the level of E2-EPF relates to prognosis in brain glioma. Thirty low-grade and 30 high-grade brain glioma samples were divided into two tissue microarrays each. Levels of E2-EPF protein were examined by immunohistochemistry and immunofluorescence. Quantitative real-time polymerase chain reaction was used to analyze the level of E2-EPF in 60 glioma and 3 normal brain tissue samples. The relationship between E2-EPF levels and prognosis was analyzed by Kaplan-Meier survival curves. E2-EPF levels were low in normal brain tissue samples but high in glioma nuclei. E2-EPF levels gradually increased as glioma grade increased (p < 0.05). Ectopic E2-EPF levels in high-grade glioma were significantly higher than in low-grade glioma (p < 0.01). The 5-year survival rate of glioma patients with high E2-EPF levels was shorter than in patients with low expression (p < 0.05). Furthermore, the 5-year survival rate of patients with ectopic E2-EPF was significantly shorter than patients with only nuclear E2-EPF (p < 0.01). These results suggest that higher E2-EPF levels, especially ectopic, are associated with higher grade glioma and shorter survival. E2-EPF levels may play a key role in predicting the prognosis for patients with brain glioma.
The readability of American Academy of Pediatrics patient education brochures.
Freda, Margaret Comerford
2005-01-01
The purpose of this study was to evaluate the readability of American Academy of Pediatrics (AAP) patient education brochures. Seventy-four brochures were analyzed using two readability formulas. Mean readability for all 74 brochures was grade 7.94 using the Flesch-Kincaid formula, and grade 10.1 with SMOG formula (P = .001). Using the SMOG formula, no brochures were of acceptably low (< or =8th grade) readability levels (range 8.3 to 12.7). Using the Flesch-Kincaid formula, 41 of the 74 had acceptable readability levels (< or =8th grade). The SMOG formula routinely assessed brochures 2 to 3 grade levels higher than did the Flesch-Kincaid formula. Some AAP patient education brochures have acceptably low levels of readability, but at least half are written at higher than acceptable readability levels for the general public. This study also demonstrated statistically significant variability between the two different readability formulas; had only the SMOG formula been used, all of the brochures would have had unacceptably high readability levels. Readability is an essential concept for patient education materials. Professional associations that develop and market patient education materials should test for readability and publish those readability levels on each piece of patient education so health care providers will know if the materials are appropriate for their patients.
Atkins, David; Eccles, Martin; Flottorp, Signe; Guyatt, Gordon H; Henry, David; Hill, Suzanne; Liberati, Alessandro; O'Connell, Dianne; Oxman, Andrew D; Phillips, Bob; Schünemann, Holger; Edejer, Tessa Tan-Torres; Vist, Gunn E; Williams, John W
2004-01-01
Background A number of approaches have been used to grade levels of evidence and the strength of recommendations. The use of many different approaches detracts from one of the main reasons for having explicit approaches: to concisely characterise and communicate this information so that it can easily be understood and thereby help people make well-informed decisions. Our objective was to critically appraise six prominent systems for grading levels of evidence and the strength of recommendations as a basis for agreeing on characteristics of a common, sensible approach to grading levels of evidence and the strength of recommendations. Methods Six prominent systems for grading levels of evidence and strength of recommendations were selected and someone familiar with each system prepared a description of each of these. Twelve assessors independently evaluated each system based on twelve criteria to assess the sensibility of the different approaches. Systems used by 51 organisations were compared with these six approaches. Results There was poor agreement about the sensibility of the six systems. Only one of the systems was suitable for all four types of questions we considered (effectiveness, harm, diagnosis and prognosis). None of the systems was considered usable for all of the target groups we considered (professionals, patients and policy makers). The raters found low reproducibility of judgements made using all six systems. Systems used by 51 organisations that sponsor clinical practice guidelines included a number of minor variations of the six systems that we critically appraised. Conclusions All of the currently used approaches to grading levels of evidence and the strength of recommendations have important shortcomings. PMID:15615589
North Dakota Dance Performance Standards.
ERIC Educational Resources Information Center
Anderson, Sue; Farrell, Renee; Robbins, Susan; Stanley, Melissa
This document outlines the performance standards for dance in North Dakota public schools, grades K-12. Four levels of performance are provided for each benchmark by North Dakota educators for K-4, 5-8, and 9-12 grade levels. Level 4 describes advanced proficiency; Level 3, proficiency; Level 2, partial proficiency; and Level 1, novice. Each grade…
Exploring the use of statistical process control methods to assess course changes
NASA Astrophysics Data System (ADS)
Vollstedt, Ann-Marie
This dissertation pertains to the field of Engineering Education. The Department of Mechanical Engineering at the University of Nevada, Reno (UNR) is hosting this dissertation under a special agreement. This study was motivated by the desire to find an improved, quantitative measure of student quality that is both convenient to use and easy to evaluate. While traditional statistical analysis tools such as ANOVA (analysis of variance) are useful, they are somewhat time consuming and are subject to error because they are based on grades, which are influenced by numerous variables, independent of student ability and effort (e.g. inflation and curving). Additionally, grades are currently the only measure of quality in most engineering courses even though most faculty agree that grades do not accurately reflect student quality. Based on a literature search, in this study, quality was defined as content knowledge, cognitive level, self efficacy, and critical thinking. Nineteen treatments were applied to a pair of freshmen classes in an effort in increase the qualities. The qualities were measured via quiz grades, essays, surveys, and online critical thinking tests. Results from the quality tests were adjusted and filtered prior to analysis. All test results were subjected to Chauvenet's criterion in order to detect and remove outlying data. In addition to removing outliers from data sets, it was felt that individual course grades needed adjustment to accommodate for the large portion of the grade that was defined by group work. A new method was developed to adjust grades within each group based on the residual of the individual grades within the group and the portion of the course grade defined by group work. It was found that the grade adjustment method agreed 78% of the time with the manual ii grade changes instructors made in 2009, and also increased the correlation between group grades and individual grades. Using these adjusted grades, Statistical Process Control (SPC) methods were employed to evaluate the impact of the treatments applied to improve the courses. It was determined that using SPC is advantageous because it does not require additional resources and is not affected if a course is curved by adding the same amount of points to each student's grade. It was also determined that SPC results, unlike average grade, correlated well with anecdotal evidence from the instructors concerning how well the students performed in any given year. In addition to application of SPC to evaluate curriculum change, statistical analysis was used to show that course grades correlate with quiz grades, but do not correlate with critical thinking, self efficacy, or cognitive level which implies that treatments need to be implemented to increase these qualities.
Javed, M A; Neil, W C; Stoddart, P R; Wade, S A
2016-01-01
The influence of the composition and microstructure of different carbon steel grades on the initial attachment (≤ 60 min) of Escherichia coli and subsequent longer term (28 days) corrosion was investigated. The initial bacterial attachment increased with time on all grades of carbon steel. However, the rate and magnitude of bacterial attachment varied on the different steel grades and was significantly less on the steels with a higher pearlite phase content. The observed variations in the number of bacterial cells attached across different steel grades were significantly reduced by applying a fixed potential to the steel samples. Longer term immersion studies showed similar levels of biofilm formation on the surface of the different grades of carbon steel. The measured corrosion rates were significantly higher in biotic conditions compared to abiotic conditions and were found to be positively correlated with the pearlite phase content of the different grades of carbon steel coupons.
Real-time sonoelastography in the diagnosis of rotator cuff tendinopathy.
Lee, Sang-Uk; Joo, Sun Young; Kim, Sun Ki; Lee, Sang-Ho; Park, Sung-Ryeoll; Jeong, Changhoon
2016-05-01
Real-time sonoelastography can be used to assess tissue elasticity. The present study evaluated the relationship between tendon stiffness on sonoelastography and the magnetic resonance imaging (MRI) tendinosis grade in patients with rotator cuff tendinopathy. The study included 39 patients with chronic pain and no history of trauma or rotator cuff tear. The supraspinatus tendons were graded according to MRI findings (grade 0, normal; grade 1, mild tendinosis; grade 2, moderate tendinosis; grade 3, marked tendinosis), and the subcutaneous fat-to-tendon (Fat/T) and gel pad-to-tendon (Pad/T) strain ratios were assessed. We used the trend test to analyze the relationship of the MRI grade with the Fat/T strain ratio and the Pad/T strain ratio. Of the 39 patients, 9 had grade 0, 17 had grade 1, 12 had grade 2, and 1 had grade 3 tendinosis. The mean real-time elastography Fat/T and Pad/T strain ratios were 2.92 ± 2.13 and 20.77 ± 21.78 in patients with grade 0 tendinosis, 4.08 ± 4.09 and 21.78 ± 17.16 in patients with grade 1 tendinosis, 13.48 ± 10.19 and 83.00 ± 48.26 in patients with grade 2 tendinosis, and 12.3 ± 0.00 and 16.58 ± 0.00 in patients with grade 3 tendinosis, respectively. The Fat/T and Pad/T strain ratios were positively associated with the MRI grade (P <.001). The MRI tendinosis grade is associated with stiffness assessed using sonoelastography in patients with rotator cuff tendinopathy. Therefore, sonoelastography might be a useful diagnostic tool for supraspinatus tendinopathy. Level III; Diagnostic Study. Copyright © 2016 Journal of Shoulder and Elbow Surgery Board of Trustees. Published by Elsevier Inc. All rights reserved.
Rosenberg, Stephen A; Francis, David M; Hullet, Craig R; Morris, Zachary S; Brower, Jeffrey V; Anderson, Bethany M; Bradley, Kristin A; Bassetti, Michael F; Kimple, Randall J
Nearly two-thirds of cancer patients seek information about their diagnosis online. We assessed the readability of online patient education materials found on academic radiation oncology department Web sites to determine whether they adhered to guidelines suggesting that information be presented at a sixth-grade reading level. The Association of American Medical Colleges Web site was used to identify all academic radiation oncology departments in the United States. One-third of these department Web sites were selected for analysis using a random number generator. Both general information on radiation therapy and specific information regarding various radiation modalities were collected. To test the hypothesis that the readability of these online educational materials was written at the recommended grade level, a panel of 10 common readability tests was used. A composite grade level of readability was constructed using the 8 readability measures that provide a single grade-level output. A mean of 5605 words (range, 2058-12,837) from 30 department Web sites was collected. Using the composite grade level score, the overall mean readability level was determined to be 13.36 (12.83-13.89), corresponding to a collegiate reading level. This was significantly higher than the target sixth-grade reading level (middle school, t (29) = 27.41, P < .001). Online patient educational materials from academic radiation oncology Web sites are significantly more complex than recommended by the National Institutes of Health and the Department of Health and Human Services. To improve patients' comprehension of radiation therapy and its role in their treatment, our analysis suggests that the language used in online patient information should be simplified to communicate the information at a more appropriate level. Copyright © 2016 American Society for Radiation Oncology. Published by Elsevier Inc. All rights reserved.
Measuring and Predicting Graded Reader Difficulty
ERIC Educational Resources Information Center
Holster, Trevor A.; Lake, J. W.; Pellowe, William R.
2017-01-01
This study used many-faceted Rasch measurement to investigate the difficulty of graded readers using a 3-item survey. Book difficulty was compared with Kyoto Level, Yomiyasusa Level, Lexile Level, book length, mean sentence length, and mean word frequency. Word frequency and Kyoto Level were found to be ineffective in predicting students'…
Hardman, Chloe J; Harrison, Dominic P G; Shaw, Pete J; Nevard, Tim D; Hughes, Brin; Potts, Simon G; Norris, Ken
2016-02-01
Restoration and maintenance of habitat diversity have been suggested as conservation priorities in farmed landscapes, but how this should be achieved and at what scale are unclear. This study makes a novel comparison of the effectiveness of three wildlife-friendly farming schemes for supporting local habitat diversity and species richness on 12 farms in England.The schemes were: (i) Conservation Grade (Conservation Grade: a prescriptive, non-organic, biodiversity-focused scheme), (ii) organic agriculture and (iii) a baseline of Entry Level Stewardship (Entry Level Stewardship: a flexible widespread government scheme). Conservation Grade farms supported a quarter higher habitat diversity at the 100-m radius scale compared to Entry Level Stewardship farms. Conservation Grade and organic farms both supported a fifth higher habitat diversity at the 250-m radius scale compared to Entry Level Stewardship farms. Habitat diversity at the 100-m and 250-m scales significantly predicted species richness of butterflies and plants. Habitat diversity at the 100-m scale also significantly predicted species richness of birds in winter and solitary bees. There were no significant relationships between habitat diversity and species richness for bumblebees or birds in summer.Butterfly species richness was significantly higher on organic farms (50% higher) and marginally higher on Conservation Grade farms (20% higher), compared with farms in Entry Level Stewardship. Organic farms supported significantly more plant species than Entry Level Stewardship farms (70% higher) but Conservation Grade farms did not (10% higher). There were no significant differences between the three schemes for species richness of bumblebees, solitary bees or birds. Policy implications . The wildlife-friendly farming schemes which included compulsory changes in management, Conservation Grade and organic, were more effective at increasing local habitat diversity and species richness compared with the less prescriptive Entry Level Stewardship scheme. We recommend that wildlife-friendly farming schemes should aim to enhance and maintain high local habitat diversity, through mechanisms such as option packages, where farmers are required to deliver a combination of several habitats.
Barnett, Tony; Hoang, Ha; Furlan, Ashlea
2016-03-17
The effectiveness of print-based health promotion materials is dependent on their readability. This study aimed to assess the characteristics of print-based oral health information literature publically available in Tasmania, Australia. Oral health education brochures were collected from 11 dental clinics across Tasmania and assessed for structure and format, content and readability. Reading level was calculated using three widely-used measures: Flesch-Kincaid Grade Level (FKGL), Flesch Reading Ease, and Simple Measure of Gobbledygook (SMOG) reading grade level. The FKGL of the 67 brochures sampled ranged from grade 3 to 13. The grade level for government health department brochures (n = 14) ranged from grade 4 to 11 (5.6 ± 1.8). Reading levels for materials produced by commercial sources (n = 22) ranged from 3 to 13 (8.3 ± 2.1), those from professional associations (n = 22) ranged from grade 7 to 11 (8.9 ± 0.9) and brochures produced by other sources (n = 9) ranged from 5 to 10 (7.6 ± 1.5). The SMOG test was positively correlated with the FKGL (rs = 0.92, p < 0.001) though consistently rated materials 2-3 grades higher. The reading level required to comprehend brochures published by government sources were, on average, lower than those from commercial, professional and other sources. Government materials were also more likely to contain fewer words and professional jargon terms than brochures from the other sources. A range of oral health information brochures were publically available for patients in both public and private dental clinics. However, their readability characteristics differed. Many brochures required a reading skill level higher than that suited to a large proportion of the Tasmanian population. Readability and other characteristics of oral health education materials should be assessed to ensure their suitability for use with patients, especially those suspected of having low literacy skills.
NASA Astrophysics Data System (ADS)
Smyth, Carol Ann Mary
Identifying the relative importance of both alterable school policies and fairly stable contextual factors as they relate to middle level science achievement, a domain of identified national concern, requires simultaneous investigation of multilevel predictors (i.e., student level and school level) specific to the grade level and academic subject area. The school level factors are predictors associated with both the school (e.g., average socioeconomic status, tracking, and instructional time) and the classroom (e.g., average academic press of peers, teacher collaboration, and instructional strategies). The current study assessed the effects of school policies, practices, and contextual factors on the science achievement of eighth grade students. These influences were considered to be both additive (i.e., influencing the mean achievement in a school after controlling for student characteristics) and interactive (i.e., affecting the relationships between student background characteristics and individual achievement). To account for the nested structure of predictors and cross level interactions among predictors, a multilevel model for middle level science achievement was estimated using hierarchical linear modeling (HLM) with data collected from eighth grade students, science teachers, and administrators in 1995 as part of the Third International Mathematics and Science Study (TIMSS). The major findings of this research suggest that although average eighth grade science achievement in a school was primarily associated with the contextual characteristics of the classroom and the school (e.g., average socioeconomic status and average academic press), both the academic differentiating influence of prior achievement and the social differentiating influence of parental education on the science achievement of eighth grade students were related not only to contextual characteristics of the classroom and the school, but also to the instructional policies of the classroom. Using these results, policy makers can identify factors that can be modified to advance academic excellence in eighth grade science while promoting an equitable distribution of that achievement across students of varying backgrounds.
Circulating anti-filamin C autoantibody as a potential serum biomarker for low-grade gliomas
2014-01-01
Background Glioma is the most common primary malignant central nervous system tumor in adult, and is usually not curable due to its invasive nature. Establishment of serum biomarkers for glioma would be beneficial both for early diagnosis and adequate therapeutic intervention. Filamins are an actin cross-linker and filamin C (FLNC), normally restricted in muscle tissues, offers many signaling molecules an essential communication fields. Recently, filamins have been considered important for tumorigenesis in cancers. Methods We searched for novel glioma-associated antigens by serological identification of antigens utilizing recombinant cDNA expression cloning (SEREX), and found FLNC as a candidate protein. Tissue expressions of FLNC (both in normal and tumor tissues) were examined by immunohistochemistry and quantitative RT-PCR analyses. Serum anti-FLNC autoantibody level was measured by ELISA in normal volunteers and in the patients with various grade gliomas. Results FLNC was expressed in glioma tissues and its level got higher as tumor grade advanced. Anti-FLNC autoantibody was also detected in the serum of glioma patients, but its levels were inversely correlated with the tissue expression. Serum anti-FLNC autoantibody level was significantly higher in low-grade glioma patients than in high-grade glioma patients or in normal volunteers, which was confirmed in an independent validation set of patients’ sera. The autoantibody levels in the patients with meningioma or cerebral infarction were at the same level of normal volunteers, and they were significantly lower than that of low-grade gliomas. Total IgG and anti-glutatione S-transferase (GST) antibody level were not altered among the patient groups, which suggest that the autoantibody response was specific for FLNC. Conclusions The present results suggest that serum anti-FLNC autoantibody can be a potential serum biomarker for early diagnosis of low-grade gliomas while it needs a large-scale clinical study. PMID:24946857
Social Involvement of Children with Autism Spectrum Disorders in Elementary School Classrooms
Rotheram-Fuller, Erin; Kasari, Connie; Chamberlain, Brandt; Locke, Jill
2010-01-01
Background Children with autism spectrum disorders (ASD) are increasingly included in general education classrooms in an effort to improve their social involvement. Methods Seventy-nine children with ASD and 79 randomly-selected, gender-matched peers (88.6% male) in 75 early (K-1), middle (2nd–3rd), and late (4th–5th) elementary classrooms across 30 schools completed social network surveys examining each child’s reciprocal friendships, peer rejection, acceptance, and social involvement. Results Across grade levels, peers less frequently reciprocated friendships with children with ASD than students in the matched sample. While children with ASD were not more likely to be rejected by peers, they were less accepted and had fewer reciprocal friendships than matched peers at each grade level. Although 48.1% of children with ASD were involved in the social networks of their classrooms, children with ASD were more likely to be isolated or peripheral to social relationships within the classroom across all grade levels, and this difference is even more dramatic in later elementary grades. Conclusions In inclusive classrooms, children with ASD are only involved in peers’ social relationships about half of the time, and appear to be even less connected with increasing grade level. Promoting children with ASD’s skills in popular activities to share with peers in early childhood may be a key preventive intervention to protect social relationships in late elementary school grades. PMID:20673234
Teacher's opinion about learning continuum of genetics based on student's level of competence
NASA Astrophysics Data System (ADS)
Juniati, Etika; Subali, Bambang
2017-08-01
This study focuses on designing learning continuum for developing a curriculum. The objective of this study is to get the opinion of junior and senior high school teachers about Learning Continuum based on Student's Level of Competence and Specific Pedagogical Learning Material on Aspect of Genetics Aspects. This research is a survey research involving 281 teachers from junior and senior high school teachers as respondents taken from five districts and city in Yogyakarta Special Region. The results of this study show that most of the junior high school teachers argue that sub aspects individual reproduction should be taught to students of grade VII and IX, virus reproduction at the grade X, and cell reproduction to mutation at the grade IX with level of competence to understand (C2) while most of the senior high school teachers argue that sub aspects individual, cell, and virus reproduction must be taught to students of grade X and division mechanism to mutation at the grade XII with level of competence to understand (C2), apply (C3), and analyze (C4). Based on the opinion of teachers, sub concepts in genetics can be taught from junior high school with different in the scope of materials but learning continuum that has been developed is not relevant with the students cognitive development and their grades.
Above-Level Test Item Functioning across Examinee Age Groups
ERIC Educational Resources Information Center
Warne, Russell T.; Doty, Kristine J.; Malbica, Anne Marie; Angeles, Victor R.; Innes, Scott; Hall, Jared; Masterson-Nixon, Kelli
2016-01-01
"Above-level testing" (also called "above-grade testing," "out-of-level testing," and "off-level testing") is the practice of administering to a child a test that is designed for an examinee population that is older or in a more advanced grade. Above-level testing is frequently used to help educators design…
Galectin-3 Reflects the Echocardiographic Grades of Left Ventricular Diastolic Dysfunction.
Ansari, Uzair; Behnes, Michael; Hoffmann, Julia; Natale, Michele; Fastner, Christian; El-Battrawy, Ibrahim; Rusnak, Jonas; Kim, Seung Hyun; Lang, Siegfried; Hoffmann, Ursula; Bertsch, Thomas; Borggrefe, Martin; Akin, Ibrahim
2018-07-01
The level of Galectin-3 (Gal-3) protein purportedly reflects an ongoing cardiac fibrotic process and has been associated with ventricular remodeling, which is instrumental in the development of heart failure with preserved ejection fraction (HFpEF) syndrome. The aim of this study was to investigate the potential use of Gal-3 in improved characterization of the grades of diastolic dysfunction as defined by echocardiography. Seventy HFpEF patients undergoing routine echocardiography were prospectively enrolled in the present monocentric study. Blood samples for measurements of Gal-3 and amino-terminal pro-brain natriuretic peptide (NT-proBNP) were collected within 24 hours pre- or post-echocardiographic examination. The classification of patients into subgroups based on diastolic dysfunction grade permitted detailed statistical analyses of the derived data. The Gal-3 serum levels of all patients corresponded to echocardiographic indices, suggesting HFpEF (E/A, P=0.03 and E/E', P=0.02). Gal-3 was also associated with progressive diastolic dysfunction, and increased levels corresponded to the course of disease (P=0.012). Detailed analyses of ROC curves suggested that Gal-3 levels could discriminate patients with grade III diastolic dysfunction (area under the curve [AUC]=0.770, P=0.005). Gal-3 demonstrates remarkable effectiveness in the diagnosis of patients suffering from severe grade diastolic dysfunction. Increasing levels of Gal-3 possibly reflect the progressive course of HFpEF, as classified by the echocardiographic grades of diastolic dysfunction. © The Korean Society for Laboratory Medicine.
Saxena, Sandeep; Ruia, Surabhi; Prasad, Senthamizh; Jain, Astha; Mishra, Nibha; Natu, Shankar M; Meyer, Carsten H; Gilhotra, Jagjit S; Kruzliak, Peter; Akduman, Levent
2017-02-01
To evaluate the role of serum urea and creatinine as surrogate markers for disruption of retinal photoreceptor external limiting membrane (ELM) and inner segment ellipsoid zone (EZ) in Type 2 diabetic retinopathy (DR) using spectral-domain optical coherence tomography, for the first time. One hundred and seventeen consecutive cases of Type 2 diabetes mellitus (diabetes without retinopathy [No DR; n = 39], nonproliferative diabetic retinopathy [NPDR; n = 39], proliferative diabetic retinopathy [PDR; n = 39]) and 40 healthy control subjects were included. Serum levels of urea and creatinine were assessed using standard protocol. Spectral-domain optical coherence tomography was used to grade the disruption of ELM and EZ as follows: Grade 0, no disruption of ELM and EZ; Grade 1, ELM disrupted, EZ intact; Grade 2, ELM and EZ disrupted. Data were analyzed statistically. Increase in serum levels of urea (F = 22.93) and creatinine (F = 15.82) and increased grades of disruption of ELM and EZ (γ = 116.3) were observed with increased severity of DR (P < 0.001). Increase in serum levels of urea (F = 10.45) and creatinine (F = 6.89) was observed with increased grades of disruption of ELM and EZ (P = 0.001). Serum levels of urea and creatinine are surrogate markers for disruption of retinal photoreceptor ELM and EZ on spectral-domain optical coherence tomography in DR.
Brigati, Jennifer R.; Swann, Jerilyn M.
2015-01-01
Incorporating peer-review steps in the laboratory report writing process provides benefits to students, but it also can create additional work for laboratory instructors. The laboratory report writing process described here allows the instructor to grade only one lab report for every two to four students, while giving the students the benefits of peer review and prompt feedback on their laboratory reports. Here we present the application of this process to a sophomore level genetics course and a freshman level cellular biology course, including information regarding class time spent on student preparation activities, instructor preparation, prerequisite student knowledge, suggested learning outcomes, procedure, materials, student instructions, faculty instructions, assessment tools, and sample data. T-tests comparing individual and group grading of the introductory cell biology lab reports yielded average scores that were not significantly different from each other (p = 0.13, n = 23 for individual grading, n = 6 for group grading). T-tests also demonstrated that average laboratory report grades of students using the peer-review process were not significantly different from those of students working alone (p = 0.98, n = 9 for individual grading, n = 6 for pair grading). While the grading process described here does not lead to statistically significant gains (or reductions) in student learning, it allows student learning to be maintained while decreasing instructor workload. This reduction in workload could allow the instructor time to pursue other high-impact practices that have been shown to increase student learning. Finally, we suggest possible modifications to the procedure for application in a variety of settings. PMID:25949758
Brigati, Jennifer R; Swann, Jerilyn M
2015-05-01
Incorporating peer-review steps in the laboratory report writing process provides benefits to students, but it also can create additional work for laboratory instructors. The laboratory report writing process described here allows the instructor to grade only one lab report for every two to four students, while giving the students the benefits of peer review and prompt feedback on their laboratory reports. Here we present the application of this process to a sophomore level genetics course and a freshman level cellular biology course, including information regarding class time spent on student preparation activities, instructor preparation, prerequisite student knowledge, suggested learning outcomes, procedure, materials, student instructions, faculty instructions, assessment tools, and sample data. T-tests comparing individual and group grading of the introductory cell biology lab reports yielded average scores that were not significantly different from each other (p = 0.13, n = 23 for individual grading, n = 6 for group grading). T-tests also demonstrated that average laboratory report grades of students using the peer-review process were not significantly different from those of students working alone (p = 0.98, n = 9 for individual grading, n = 6 for pair grading). While the grading process described here does not lead to statistically significant gains (or reductions) in student learning, it allows student learning to be maintained while decreasing instructor workload. This reduction in workload could allow the instructor time to pursue other high-impact practices that have been shown to increase student learning. Finally, we suggest possible modifications to the procedure for application in a variety of settings.
Readability and Comprehension of Self-Report Binge Eating Measures
Richards, Lauren K.; McHugh, R. Kathryn; Pratt, Elizabeth M.; Thompson-Brenner, Heather
2013-01-01
The validity of self-report binge eating instruments among individuals with limited literacy is uncertain. This study aims to evaluate reading grade level and multiple domains of comprehension of 13 commonly used self-report assessments of binge eating for use in low-literacy populations. We evaluated self-report binge eating measures with respect to reading grade levels, measure length, formatting and linguistic problems. Results: All measures were written at a reading grade level higher than is recommended for patient materials (above the 5th to 6th grade level), and contained several challenging elements related to comprehension. Correlational analyses suggested that readability and comprehension elements were distinct contributors to measure difficulty. Individuals with binge eating who have low levels of educational attainment or limited literacy are often underrepresented in measure validation studies. Validity of measures and accurate assessment of symptoms depends on an individual's ability to read and comprehend instructions and items, and these may be compromised in populations with lower levels of literacy. PMID:23557814
Berninger, Virginia W; Abbott, Robert D; Swanson, H Lee; Lovitt, Dan; Trivedi, Pam; Lin, Shin-Ju Cindy; Gould, Laura; Youngstrom, Marci; Shimada, Shirley; Amtmann, Dagmar
2010-04-01
The purpose of this study was to evaluate the contribution of working memory at the word and sentence levels of language to reading and writing outcomes. Measures of working memory at the word and sentence levels, reading and writing, were administered to 2nd (N = 122), 4th (N = 222), and 6th (N = 105) graders. Structural equation modeling was used to evaluate whether the 2 predictor working memory factors contributed unique variance beyond their shared covariance to each of 5 outcome factors: handwriting, spelling, composing, word reading, and reading comprehension. At each grade level, except for handwriting and composing in 6th grade, the word-level working memory factor contributed unique variance to each reading and writing outcome. The text-level working memory factor contributed unique variance to reading comprehension in 4th and 6th grade. The clinical significance of these findings for assessment and intervention is discussed.
Readability and comprehension of self-report binge eating measures.
Richards, Lauren K; McHugh, R Kathryn; Pratt, Elizabeth M; Thompson-Brenner, Heather
2013-04-01
The validity of self-report binge eating instruments among individuals with limited literacy is uncertain. This study aims to evaluate reading grade level and multiple domains of comprehension of 13 commonly used self-report assessments of binge eating for use in low-literacy populations. We evaluated self-report binge eating measures with respect to reading grade levels, measure length, formatting and linguistic problems. All measures were written at a reading grade level higher than is recommended for patient materials (above the 5th to 6th grade level), and contained several challenging elements related to comprehension. Correlational analyses suggested that readability and comprehension elements were distinct contributors to measure difficulty. Individuals with binge eating who have low levels of educational attainment or limited literacy are often underrepresented in measure validation studies. Validity of measures and accurate assessment of symptoms depend on an individual's ability to read and comprehend instructions and items, and these may be compromised in populations with lower levels of literacy. Copyright © 2013 Elsevier Ltd. All rights reserved.
Klinke, Marianne E; Hafsteinsdóttir, Thóra B; Hjaltason, Haukur; Jónsdóttir, Helga
2015-08-01
To identify rehabilitation interventions that can be integrated into ward-based nursing for patients with hemispatial neglect following stroke in the right brain hemisphere. A systematic review of interdisciplinary literature. A preliminary literature search without time limits was conducted in the Cochrane Controlled Trials Register. We then searched the PubMed, CINAHL and PsychINFO databases for relevant articles published between January 2006 and June 2014. Selected journals were searched manually. Additional resources were explored by scrutinizing reference lists and tracking citations of the selected articles. Titles and abstracts were matched with the inclusion criteria. Articles were read in their entirety if the abstracts adhered to inclusion criteria or if there was any uncertainty. Two reviewers evaluated the risk of methodological bias independently by using quantitative appraisal forms from the Johanna Briggs Institute (JBI). Any disagreements were resolved by consensus. Authors of nine studies were contacted to acquire additional information. The JBI Reviewers' Manual was used to guide the overall procedure of the review. We used the PRISMA statement to ensure precise reporting of the results. The selected studies were graded according to the strength of their evidence (Levels 1-5); the proposed interventions were given recommendation grades (Grades A-D). Using 41 original studies, 11 interventions were identified. These comprise: (1) contralesional neck vibration (Grade C); (2) emotionally salient stimuli and reward (Grade D); (3) family participation and intensity of training (Grade C); (4) limb activation training (Grade C); (5) mental imagery training, (Grade D); (6) mirror therapy (Grade C); (7) music therapy (Grade D); (8) right half-field eye patching (Grade D); (9) smooth pursuit eye-movement training (Grade B); (10) virtual reality and computer-based training (Grade C); and (11) visual scanning training (Grade D). A total of 11 promising rehabilitation interventions were found. Encouraging results were, in particular, seen with smooth pursuit eye-movement training. It should be noted that the general low level of evidence and the diversity of interventions makes it difficult to endorse specific priorities and combinations for implementation. Instead, interventions should be applied after careful evaluation of each patient's unique capacities and problems. We include suggestions for operationalization into ward-based care in "Discussion" section. We also emphasize the need to integrate evidence-based interventions into nursing care to further stimulate rehabilitation outcomes and future research. Copyright © 2015 Elsevier Ltd. All rights reserved.
Quantitative Reporting Practices in Middle-Grades Research Journals: Lessons to Learn
ERIC Educational Resources Information Center
Capraro, Robert M.; Capraro, Mary Margaret
2009-01-01
This study examines two journals specific to the middles grades where original quantitative empirical articles are published, Research in Middle Level Education and Middle Grades Research Journal to determine what quantitative statistics are used, how they are used, and what study designs are used. Important for those who write for the…
The Contribution of Executive Functions to Narrative Writing in Fourth Grade Children
ERIC Educational Resources Information Center
Drijbooms, Elise; Groen, Margriet A.; Verhoeven, Ludo
2015-01-01
The present study investigated the contribution of executive functions to narrative writing in fourth grade children, and evaluated to what extent executive functions contribute differentially to different levels of narrative composition. The written skills of 102 Dutch children in fourth grade were assessed using a narrative picture-elicitation…
CURRICULUM GUIDE FOR ADULT EDUCATION.
ERIC Educational Resources Information Center
South Carolina State Dept. of Education, Columbia.
THE STATE DEPARTMENT OF EDUCATION IN SOUTH CAROLINA PREPARED THIS CURRICULUM GUIDE FOR ADULT EDUCATION SUPPORTED BY PUBLIC FUNDS. OBJECTIVES AND CURRICULUM OUTLINES FOR ADULT BASIC EDUCATION ARE GIVEN TO COVER LEVELS I (GRADES 1 TO 3), II (GRADES 4 TO 6), AND III (GRADES 7 AND 8). THE OUTLINES COVER COURSES IN READING, BASIC LANGUAGE ARTS AND…
Student Grading Policies: Legal Issues and Administrative Review
ERIC Educational Resources Information Center
Gregory, Richard A.
2005-01-01
This case study focuses on the legal aspects of school district grading policies. Given parental and student challenges to assigned grades, a school district and its employees must be prepared to respond appropriately to substantive and procedural claims. Moreover, when these claims cannot be resolved at the building level, administrative reviews,…
Elementary Science Guide -- 6th Grade.
ERIC Educational Resources Information Center
Wieland, Anne; And Others
Presented is a resource book to be used with instructional kits for elementary school science students, grade 6. The individual units at this grade level are based on curriculum which has been developed by the National Science Foundation in the 1960s and revised to meet student and teacher identified needs in Anchorage, Alaska. Six units are…
Teachers' Estimates of Candidates' Grades: Curriculum 2000 Advanced Level Qualifications
ERIC Educational Resources Information Center
Dhillon, Debra
2005-01-01
In the UK, estimated grades have long been provided to higher education establishments as part of their entry procedures. Since 1994 they have also been routinely collected by awarding bodies to facilitate the grade-awarding process. Analyses of required estimates to a British awarding body revealed that teachers' estimates of candidates'…
Career Education Classroom Activities: North Dakota, K-12: Elementary (Fourth).
ERIC Educational Resources Information Center
North Dakota State Board for Vocational Education, Bismarck.
The career education activities in the guide are designed to be integrated with the school curriculum at the fourth grade level. They should be used selectively according to class needs and capabilities. A career education philosophy, how to use the guide, and intermediate (grades 4-6) objectives are outlined. Fourth grade career education…
The Conceptual Complexity of Vocabulary in Elementary-Grades Core Science Program Textbooks
ERIC Educational Resources Information Center
Fitzgerald, W. Jill; Elmore, Jeff; Kung, Melody; Stenner, A. Jackson
2017-01-01
The researchers explored the conceptual complexity of vocabulary in contemporary elementary-grades core science program textbooks to address two research questions: (1) Can a progression of concepts' complexity level be described across grades? (2) Was there gradual developmental growth of the most complex concepts' networks of associated concepts…
ERIC Educational Resources Information Center
Samson, Beatrice
2012-01-01
This research study was designed to investigate the impact of constructivist-centered professional development in vocabulary instruction for 14 upper-grade elementary school teachers. The researcher facilitated 10 training sessions held in small groups, during grade level meetings at an urban public school, to develop individual and collective…
Family LIfe Education Curriculum: Grade 7 through Grade 9 Level.
ERIC Educational Resources Information Center
Cumberland County Schools, Fayetteville, NC.
This document presents a curriculum unit in family life education for students in grades 7 through 9 that encompasses learning about human sexuality, interpersonal relationships, and roles within the family. The unit is designed to attain the following goals: (1) to help students gain a detailed knowledge of the anatomy, physiology, and uniqueness…
Resident Outdoor Education Program. Instructional Guide.
ERIC Educational Resources Information Center
Hayes, Jonathan; Deem, Robert
An extensive list of outdoor education activities that can be integrated into the traditional curriculum is presented in this guide. Activities are arranged by grade (from kindergarten through sixth) and by subject areas taught at each grade level. Subjects covered in grades 1-6 are science, social studies, language arts, mathematics, art, music,…
An Assessment of Reliability and Validity of a Rubric for Grading APA-Style Introductions
ERIC Educational Resources Information Center
Stellmack, Mark A.; Konheim-Kalkstein, Yasmine L.; Manor, Julia E.; Massey, Abigail R.; Schmitz, Julie Ann P.
2009-01-01
This article describes the empirical evaluation of the reliability and validity of a grading rubric for grading APA-style introductions of undergraduate students. Levels of interrater agreement and intrarater agreement were not extremely high but were similar to values reported in the literature for comparably structured rubrics. Rank-order…
Elementary Science Guide -- 1st Grade.
ERIC Educational Resources Information Center
Wieland, Anne; And Others
Presented is a resource book to be used with instructional kits for elementary school science students, grade 1. The individual units at this grade level are based on curriculum which has been developed by the National Science Foundation in the 1960s and revised to meet student and teacher identified needs in Anchorage, Alaska. Four units are…
Maternal Mediation of Writing in Chinese Children
ERIC Educational Resources Information Center
Lin, Dan; McBride-Chang, Catherine; Aram, Dorit; Levin, Iris; Cheung, Rebecca Y. M.; Chow, Yvonne Y. Y.; Tolchinsky, Liliana
2009-01-01
Two scales of mothers' mediation of their children's writing based on Aram and Levin (2001) were developed and tested in 67 mother-child Hong Kong Chinese dyads in three grade levels--second-year kindergarten, third-year kindergarten, and first grade. With children's ages, grades, and non-verbal IQs, as well as mothers' education levels…
Differentiation in Practice: A Resource Guide for Differentiating Curriculum, Grades 9-12
ERIC Educational Resources Information Center
Tomlinson, Carol Ann; Strickland, Cindy A.
2005-01-01
Join Carol Ann Tomlinson and Cindy A. Strickland in the continuing exploration of how real teachers incorporate differentiation principles and strategies throughout an entire instructional unit. Focusing on the high school grades, but applicable at all levels, Differentiation in Practice, Grades 9?12 will teach anyone interested in designing and…
ERIC Educational Resources Information Center
KATZ, DAVID; WOMACK, HERBERT H.
THE MAJOR EMPHASIS AT FERGUSON SCHOOL WAS LANGUAGE ARTS. AN EVALUATION REVEALED THAT, IN EVERY GRADE TESTED, THE NUMBER OF PUPILS ATTAINING GRADE OR ABOVE-GRADE SCORES INCREASED. DATA FROM THE INFORMAL READING INVENTORIES, ADMINISTERED THREE TIMES DURING THE SCHOOL YEAR INDICATED A MEAN GROWTH OF TWO BOOK LEVELS. THE AREA IN WHICH THE LEAST AMOUNT…
Grade Trend Analysis for a Credit-Bearing Library Instruction Course
ERIC Educational Resources Information Center
Guo, Shu
2015-01-01
Statistics suggest the prevalence of grade inflation nationwide, and researchers perform many analyses on student grades at both university and college levels. This analysis focuses on a one-credit library instruction course for undergraduate students at a large public university. The studies examine thirty semester GPAs and the percentages of As…
Grading A-Level Double Subject Mathematicians and the Implications for Selection.
ERIC Educational Resources Information Center
Newbould, Charles A.
1981-01-01
Test data were used to compare the grading of two forms of double mathematics: pure and applied math, and regular and advanced math. Results confirm expectations that in the former system, the grading is comparable, and in the latter, it is not necessarily comparable. Implications for student admission are discussed. (MSE)
ERIC Educational Resources Information Center
Clymire, Olga
This document is designed to teach concepts of source reduction, recycling, composting, and integrated waste management to kindergarten through grade six students. The lessons correlate to grade level and include sections on the lesson's concepts, purpose, overview, correlations to California's content standards and frameworks, scientific thinking…
Following and Giving Directions: Fifth Grade.
ERIC Educational Resources Information Center
Davis, Nancy
The fifth grade instructional unit, part of a grade school level career education series, is designed to assist learners in understanding how present experiences relate to past and future ones. Before the main body of the lessons is described field test results are reported and key items are presented: the concepts, the estimated time for…
Grade Retention: Elementary Teacher Perceptions for Students with and without Disabilities
ERIC Educational Resources Information Center
Renaud, Gia
2010-01-01
In this era of education accountability, teachers are looking closely at grade level requirements and assessment of student performance. Grade retention is being considered for both students with and without disabilities if they are not meeting end of the year achievement benchmarks. Although research has shown that retention is not the best…
Sinikumpu, Suvi-Päivikki; Huilaja, Laura; Auvinen, Juha; Jokelainen, Jari; Puukka, Katri; Ruokonen, Aimo; Timonen, Markku; Tasanen, Kaisa
2018-01-12
Low grade inflammation is associated with many noncommunicable diseases. The association between skin diseases in general and systemic inflammation has not previously been studied at the population level. A whole-body investigation on 1,930 adults belonging to Northern Finland Birth Cohort 1966 was performed and high sensitive C-reactive protein (CRP) level was measured as a marker of low grade inflammation in order to determine the association between low grade inflammation and skin diseases in an unselected adult population. After adjustment for confounding factors the following skin disorders were associated with low grade inflammation in multinomial logistic regression analysis: atopic eczema (OR 2.2, 95% CI 1.2-3.9), onychomycosis (OR 2.0, 1.2-3.2) and rosacea (OR 1.7, 1.1-2.5). After additionally adjusting for body mass index and systemic diseases, the risks for atopic eczema (OR 2.4, 1.3-4.6) and onychomycosis (OR 1.9, 1.1-3.1) remained statistically significant. In conclusion, low grade inflammation is present in several skin diseases.
Quality assessment of online patient education resources for peripheral neuropathy.
Hansberry, David R; Suresh, Ragha; Agarwal, Nitin; Heary, Robert F; Goldstein, Ira M
2013-03-01
Given its practicality, the internet is a primary resource for patients afflicted with diseases like peripheral neuropathy. Therefore, it is important that the readily available online resources on peripheral neuropathy are tailored to the general public, particularly concerning readability. Patient education resources were downloaded from the US National Library of Medicine, Mayo Clinic, National Institute of Neurological Disorders and Stroke, Neuropathy.org, GBS/CIDP Foundation International, Hereditary Neuropathy Foundation, Charcot-Marie-Tooth Association, Foundation for Peripheral Neuropathy, and Neuropathy Action Foundation websites. All patient education material related to peripheral neuropathy was evaluated for its level of readability using the Flesch Reading Ease (FRE) and Flesch-Kincaid Grade Level. The FRE scores averaged 43.4 with only the US National Library of Medicine scoring above 60 (76.5). The Flesch-Kincaid Grade Level scores averaged 11.0. All scores were above a seventh-grade level except the US National Library of Medicine, which had a score of a fifth-grade reading level. Most Americans may not fully benefit from patient education resources concerning peripheral neuropathy education on many of the websites. Only the US National Library of Medicine, which is written at a fifth-grade level, is likely to benefit the average American. © 2013 Peripheral Nerve Society.
Motivation, Classroom Environment, and Learning in Introductory Geology: A Hierarchical Linear Model
NASA Astrophysics Data System (ADS)
Gilbert, L. A.; Hilpert, J. C.; Van Der Hoeven Kraft, K.; Budd, D.; Jones, M. H.; Matheney, R.; Mcconnell, D. A.; Perkins, D.; Stempien, J. A.; Wirth, K. R.
2013-12-01
Prior research has indicated that highly motivated students perform better and that learning increases in innovative, reformed classrooms, but untangling the student effects from the instructor effects is essential to understanding how to best support student learning. Using a hierarchical linear model, we examine these effects separately and jointly. We use data from nearly 2,000 undergraduate students surveyed by the NSF-funded GARNET (Geoscience Affective Research NETwork) project in 65 different introductory geology classes at research universities, public masters-granting universities, liberal arts colleges and community colleges across the US. Student level effects were measured as increases in expectancy and self-regulation using the Motivated Strategies for Learning Questionnaire (MSLQ; Pintrich et al., 1991). Instructor level effects were measured using the Reformed Teaching Observation Protocol, (RTOP; Sawada et al., 2000), with higher RTOP scores indicating a more reformed, student-centered classroom environment. Learning was measured by learning gains on a Geology Concept Inventory (GCI; Libarkin and Anderson, 2005) and normalized final course grade. The hierarchical linear model yielded significant results at several levels. At the student level, increases in expectancy and self-regulation are significantly and positively related to higher grades regardless of instructor; the higher the increase, the higher the grade. At the instructor level, RTOP scores are positively related to normalized average GCI learning gains. The higher the RTOP score, the higher the average class GCI learning gains. Across both levels, average class GCI learning gains are significantly and positively related to student grades; the higher the GCI learning gain, the higher the grade. Further, the RTOP scores are significantly and negatively related to the relationship between expectancy and course grade. The lower the RTOP score, the higher the correlation between change in expectancy and grade. As such, students with low motivation show higher grades and greater learning gains in high RTOP (student-centered) classrooms than in low RTOP ones. These results support the recommendation of student-centered practices in the classroom and consideration of student motivation in our approach to the future of geoscience education.
Evaluating the impacts of grades on vehicular speeds on interstate highways.
Chen, Xinqiang; Li, Zhibin; Wang, Yinhai; Cui, Zhiyong; Shi, Chaojian; Wu, Huafeng
2017-01-01
Grade variation on interstate highways affects the roadway geometric design, vehicle performance and driver behavior, thus possibly exerting an unexpected effect on vehicular speed. Hence, determining the internal relationship between grade and speed is important and useful for drivers, traffic regulators and other traffic participants. However, the problem with performing this research is the lack of large-scale gradient and speed data. Google Earth (GE) provides an application programming interface for extracting elevation data worldwide. The elevation dataset from GE can be easily converted to grade data. In addition, our team has collected and stored speed series data for different freeways over several years. Based on the above obtainable grade and speed datasets, we conducted research on the effect of grades on free flow speeds from two perspectives. First, the influence of grades on speed was analyzed from both quantitative and qualitative aspects. The analysis of the distributions of four typical types of speeds demonstrated a decreasing tendency as the speed increased. Steeper grades generated a more intense speed fluctuation in terms of the four types of speeds. Second, a model based on the Student's t-test was developed to evaluate the level of significant difference among speed series under neighboring grades. The Student's t-test demonstrated that adjacent grades do not significantly influence the speeds. In summary, speeds under different grades showed obviously different tendencies. The findings of this study can help transport authorities set more reasonable speed limits and improve the geometric design of interstates with grade variation constraints.
Chen, WenXue; Lou, HaiYan; Zhang, HongPing; Nie, Xiu; Lan, WenXian; Yang, YongXia; Xiang, Yun; Qi, JianPin; Lei, Hao; Tang, HuiRu; Chen, FenEr; Deng, Feng
2011-07-01
Clinical data have shown that survival rates vary considerably among brain tumor patients, according to the type and grade of the tumor. Metabolite profiles of intact tumor tissues measured with high-resolution magic-angle spinning proton nuclear magnetic resonance spectroscopy (HRMAS (1)H NMRS) can provide important information on tumor biology and metabolism. These metabolic fingerprints can then be used for tumor classification and grading, with great potential value for tumor diagnosis. We studied the metabolic characteristics of 30 neuroepithelial tumor biopsies, including two astrocytomas (grade I), 12 astrocytomas (grade II), eight anaplastic astrocytomas (grade III), three glioblastomas (grade IV) and five medulloblastomas (grade IV) from 30 patients using HRMAS (1)H NMRS. The results were correlated with pathological features using multivariate data analysis, including principal component analysis (PCA). There were significant differences in the levels of N-acetyl-aspartate (NAA), creatine, myo-inositol, glycine and lactate between tumors of different grades (P<0.05). There were also significant differences in the ratios of NAA/creatine, lactate/creatine, myo-inositol/creatine, glycine/creatine, scyllo-inositol/creatine and alanine/creatine (P<0.05). A soft independent modeling of class analogy model produced a predictive accuracy of 87% for high-grade (grade III-IV) brain tumors with a sensitivity of 87% and a specificity of 93%. HRMAS (1)H NMR spectroscopy in conjunction with pattern recognition thus provides a potentially useful tool for the rapid and accurate classification of human brain tumor grades.
Reliability of injury grading systems for patients with blunt splenic trauma.
Olthof, D C; van der Vlies, C H; Scheerder, M J; de Haan, R J; Beenen, L F M; Goslings, J C; van Delden, O M
2014-01-01
The most widely used grading system for blunt splenic injury is the American Association for the Surgery of Trauma (AAST) organ injury scale. In 2007 a new grading system was developed. This 'Baltimore CT grading system' is superior to the AAST classification system in predicting the need for angiography and embolization or surgery. The objective of this study was to assess inter- and intraobserver reliability between radiologists in classifying splenic injury according to both grading systems. CT scans of 83 patients with blunt splenic injury admitted between 1998 and 2008 to an academic Level 1 trauma centre were retrospectively reviewed. Inter and intrarater reliability were expressed in Cohen's or weighted Kappa values. Overall weighted interobserver Kappa coefficients for the AAST and 'Baltimore CT grading system' were respectively substantial (kappa=0.80) and almost perfect (kappa=0.85). Average weighted intraobserver Kappa's values were in the 'almost perfect' range (AAST: kappa=0.91, 'Baltimore CT grading system': kappa=0.81). The present study shows that overall the inter- and intraobserver reliability for grading splenic injury according to the AAST grading system and 'Baltimore CT grading system' are equally high. Because of the integration of vascular injury, the 'Baltimore CT grading system' supports clinical decision making. We therefore recommend use of this system in the classification of splenic injury. Copyright © 2012 Elsevier Ltd. All rights reserved.
Xiang, F; He, M; Zeng, Y; Mai, J; Rose, K A; Morgan, I G
2013-12-01
To estimate the prevalence of myopia based on reduced unaided visual acuity (VA) in Chinese school children over the past 20 years. Guangzhou school health authorities have measured VA on Grade 1-12 students from 1988 to 2007 annually, using a LogMAR tumbling E chart. VA is reported as Snellen categories: normal (VA ≥ 6/6), mildly reduced (6/9 < VA <6/6), moderately reduced (6/18 < VA ≤ 6/9), and severely reduced VA (VA ≤ 6/18). In 1988, over 80% of children in Grade 1 (age 6 years) and about 30% in Grade 12 (age 17 years) had normal unaided VA. By 2007, this dropped to only 60% in Grade 1 and about 10% in Grade 12. Conversely, the prevalence of moderately and severely reduced unaided VA increased from 6.2% in Grade 1 and 62.5% in Grade 12 in 1988 to 14.5% in Grade 1 and 84.11% in Grade 12 in 2007. This rate was unchanged from 2003 to 2007 at both the Grade 1 and Grade 12 levels. In Guangzhou, the prevalence of reduced unaided VA has increased markedly in the past 20 years, but has stabilized in the past few years. This increase may result from environmental changes, such as increased schooling intensity and urbanization.
Readability and comprehensibility of patient education material in hand-related web sites.
Wang, Steve W; Capo, John T; Orillaza, Nathaniel
2009-09-01
As patients are more frequently referring to the Internet for information on their musculoskeletal problems, the readability and comprehensibility of these educational materials becomes increasingly more important to most of the lay public. In this study, we investigated the readability of the currently available web sites of the American Society for Surgery of the Hand (ASSH) and the American Academy of Orthopaedic Surgeons (AAOS) that pertain to hand and wrist problems, to assess their usefulness as a source for patient information. We analyzed all articles available in 2008 from the AAOS web site within the Patient Education Library under the heading, "Hand & Wrist" and from the ASSH web site under the heading, "Hand Conditions." A total of 83 articles were identified for hand conditions. Each article was analyzed by the Flesch-Kincaid program available in Microsoft Office Word software and the Dale-Chall grade-level assessor. These program models analyze all words in the specified text and return a grade level that corresponds to the difficulty level of the text. The AAOS web sites contained 34 articles with a mean Flesch-Kincaid grade level of 8.5 and a mean Dale-Chall grade level of 8.8. The ASSH web site contained 49 articles showing a mean Flesch-Kincaid grade level of 10.4 and a mean Dale-Chall grade level of 10.8. Our results suggest that the patient education materials found on the AAOS and ASSH web sites have readability scores that are higher than the recommended reading levels and thus may be too difficult to be understood by a substantial portion of the U.S. population.
Chilibeck, Philip D; Vatanparast, Hassanali; Cornish, Stephen M; Abeysekara, Saman; Charlesworth, Sarah
2011-07-01
We systematically reviewed the safety of physical activity (PA) for people with arthritis, osteoporosis, and low back pain. We searched PubMed, MEDLINE, Sport Discus, and the Cochrane Central Register of Controlled Trials (1966 through March 2008) for relevant articles on PA and adverse events. A total of 111 articles met our inclusion criteria. The incidence for adverse events during PA was 3.4%-11% (0.06%-2.4% serious adverse events) and included increased joint pain, fracture, and back pain for those with arthritis, osteoporosis, and low back pain, respectively. Recommendations were based on the Appraisal of Guidelines for Research and Evaluation, which applies Levels of Evidence based on type of study ranging from high-quality randomized controlled trials (Level 1) to anecdotal evidence (Level 4) and Grades from A (strong) to C (weak). Our main recommendations are that (i) arthritic patients with highly progressed forms of disease should avoid heavy load-bearing activities, but should participate in non-weight-bearing activities (Level 2, Grade A); and (ii) patients with osteoporosis should avoid trunk flexion (Level 2, Grade A) and powerful twisting of the trunk (Level 3, Grade C); (iii) patients with acute low back pain can safely do preference-based PA (i.e., PA that does not induce pain), including low back extension and flexion (Level 2, Grade B); (iv) arthritic patients with stable disease without progressive joint damage and patients with stable osteoporosis or low back pain can safely perform a variety of progressive aerobic or resistance-training PAs (Level 2, Grades A and B). Overall, the adverse event incidence from reviewed studies was low. PA can safely be done by most individuals with musculoskeletal conditions.
The diagnostic accuracy of multiparametric MRI to determine pediatric brain tumor grades and types.
Koob, Mériam; Girard, Nadine; Ghattas, Badih; Fellah, Slim; Confort-Gouny, Sylviane; Figarella-Branger, Dominique; Scavarda, Didier
2016-04-01
Childhood brain tumors show great histological variability. The goal of this retrospective study was to assess the diagnostic accuracy of multimodal MR imaging (diffusion, perfusion, MR spectroscopy) in the distinction of pediatric brain tumor grades and types. Seventy-six patients (range 1 month to 18 years) with brain tumors underwent multimodal MR imaging. Tumors were categorized by grade (I-IV) and by histological type (A-H). Multivariate statistical analysis was performed to evaluate the diagnostic accuracy of single and combined MR modalities, and of single imaging parameters to distinguish the different groups. The highest diagnostic accuracy for tumor grading was obtained with diffusion-perfusion (73.24%) and for tumor typing with diffusion-perfusion-MR spectroscopy (55.76%). The best diagnostic accuracy was obtained for tumor grading in I and IV and for tumor typing in embryonal tumor and pilocytic astrocytoma. Poor accuracy was seen in other grades and types. ADC and rADC were the best parameters for tumor grading and typing followed by choline level with an intermediate echo time, CBV for grading and Tmax for typing. Multiparametric MR imaging can be accurate in determining tumor grades (primarily grades I and IV) and types (mainly pilocytic astrocytomas and embryonal tumors) in children.
Haghi, Alireza Rastgoo; Vahedi, Amir; Shekarchi, Ali Akbar; Kamran, Aziz
2017-01-01
Breast cancer is the most common cancer among women. There are several prognostic factors for this disease. The aim of this article is to explore the correlation of serum level of vascular endothelial growth factor (VEGF) and intercellular adhesion molecule 1 (ICAM1) with tumor, node, metastasis staging and grading of breast cancer. Serum samples of 51 patients with breast cancer were assessed with enzyme-linked immunosorbent assay for the level of VEGF and ICAM1 preoperatively. After the operation, histopathologic specimens stained with hematoxylin and eosin were evaluated for tumor size, histopathologic subtype, grade, lymph node, vascular and lymphatic involvement. Then, the correlation of tumor stage and grade and serum level of markers was analyzed. There was no significant correlation between serum level of markers with vascular invasions, lymph node involvement, and menstruation. There was a weak correlation between tumor size and serum level of ICAM1 with Pearson score correlation, but there was no significant correlation with VEGF. There was no significant correlation between tumor grading and staging with the level of markers. There was a significant correlation between the level of VEGF and ICAM1 and histologic type of tumors in invasive through in situ tumors. Levels of VEGF and ICAM1 can be used as a predictor of tumor invasion and also for target therapy.
Barreto, Gonçalo; Sillat, Tarvo; Soininen, Antti; Ylinen, Pekka; Salem, Abdelhakim; Konttinen, Yrjö T; Al-Samadi, Ahmed; Nordström, Dan C E
2013-05-01
Cartilage degeneration in osteoarthritis (OA) leads to release of potential danger signals. The aim of our study was to profile OA cartilage for the Toll-like receptor (TLR) danger signal receptors. Osteochondral cylinders from total knee replacements were graded using OA Research Society International score and stained for proteoglycans, collagenase-cleaved type II collagen, and TLR 1-10, which were analyzed histomorphometrically. Grade 1 OA lesions contained 22%-55% TLR 1-9-positive cells in the surface zone, depending on the TLR type. In Grade 2 TLR, immunoreactivity was 60%-100% (p < 0.01) and it was even higher in Grades 3 and 4 (p < 0.01 vs Grade 1). TLR-positive cells in Grade 1 middle zone were low, 0-19.9%, but were 5.1%-32.7% in Grade 2 (p < 0.01) and 34%-83% in Grades 3-4 samples (p < 0.001). TLR values in Grade 5 were low (14.3%-28.7%; p < 0.001). In Grades 3-4 OA, cartilage matrix stained strongly for TLR. In Grade 1, COL2-3/4M was restricted to chondrocytes, but was increasingly seen in matrix upon progress of OA to Grade 4, and then declined. Cells in the gliding surface zone are fully equipped with TLR in mild OA. Their proportion increases and extends to the middle or even the deep zone, reflecting OA progression. COL2A-3/4M staining suggests Endo180-mediated intake for intralysosomal degradation by cathepsins in Grade 1, but in higher grades this chondrocyte-mediated clearance fails and the matrix demonstrates extensive collagenase-induced damage. Detached and/or partially degraded matrix components can then act as endogenous danger signals (damage-associated molecular patterns or DAMP) and stimulate increasingly TLR-equipped chondrocytes to inflammation. At the peak inflammatory response, soluble TLR may exert negative feedback, explaining in part the low TLR levels in Grade 5 OA.
[Expression and mechanism of Twist2 in glioma].
Wang, L Z; Wang, W J; Xiong, Y F; Xu, S; Wang, S S; Tu, Y; Wang, Z Y; Yan, X L; Mei, J H; Wang, C L
2017-12-08
Objective: To investigate the significance of Twist2 in glioma and whether it is involved in the malignant transformation of glioma by epithelial-mesenchymal transition (EMT). Methods: Using immunohistochemical method detected the expression level of Twist2 in 60 cases of gliomas (including WHO grades Ⅱ, Ⅲ and Ⅳ, each for 20 cases) and 20 cases of non-tumor brain tissues. Real-time fluorescence quantitative PCR and Western blot were used to detect the expression level of Twist2 mRNA and protein in 61 cases of fresh glioma tissue (WHO grade Ⅱ 16 cases, Ⅲ 21 cases, Ⅳ 24 cases) and 12 cases of adjacent tissues, and the expression levels of E-cadherin, N-cadherin and vimentin were also investigated in fresh glioma tissue. Results: Immunohistochemistry results showed that the percentages of Twist2 expression in glioma was 90%(54/60) compared with 30%(6/20) in non-tumor brain tissues( P <0.01). The percentages of Twist2 expression were 75% (15/20), 95% (19/20), and 100% (20/20) in the WHO gradesⅡ, Ⅲ and Ⅳ gliomas, respectively. WHO grades Ⅳ and Ⅲ were significantly higher than that of WHO grade Ⅱ ( P <0.01). There was no significant difference between WHO grade Ⅳand WHO Ⅲ glioma ( P >0.05). Real-time fluorescence quantitative PCR and Western blot showed that the expression level of Twist 2 in gliomas was significantly higher than that in para-cancerous tissues ( P <0.01), and those in WHO grades Ⅳ and Ⅲ gliomas were significantly higher than that in WHO grade Ⅱ glioma ( P <0.01). There was no significant difference between WHO grade Ⅳand grade Ⅲ glioma ( P >0.05). Detection of key protein expression in EMT by Western blot displayed that the expression of E-cadherin was negatively associated with Twist2 in glioma ( r =-0.972, P <0.01). The expression of N-cadherin and vimentin was positively associated with Twist2 in glioma( r =0.971, P <0.01; r =0.968, P <0.01). Conclusions: The expression of Twist2 in human glioma is positively correlated with the malignant grade of glioma, which may be involved in the malignant progression of glioma by EMT.
Eghrari, Allen O.; Garrett, Brian S.; Mumtaz, Aisha A.; Edalati, Armand E.; Meadows, Danielle N.; McGlumphy, Elyse J.; Iliff, Benjamin W.; Gottsch, John D.
2015-01-01
Purpose Retroillumination photography analysis (RPA) provides objective assessment of the number and distribution of guttae in Fuchs Corneal Dystrophy. Here, we assess its correlation with clinical grading using slit-lamp biomicroscopy across varying levels of severity. Methods Retroillumination photographs were conducted of 95 affected corneas with slit-lamp flash photography after pupillary dilation. Individual guttae were counted manually and the position of individual points recorded. Clinical grading using the Krachmer scale was documented for each eye during examination, and regression analyses were performed to identify the strength of association with number of guttae. We assessed range at each stage of clinical grading, and utilized the Mann-Whitney U test to assess whether clinical grading levels demonstrated successively higher numbers of guttae. Results Krachmer score ranged from 1 to 5, with mean of 2.6. Mean numbers of guttae at each level of severity were 289 (1+), 999 (2+), 2669 (3+), 5474 (4+), and 7133 (5+). Each stage demonstrated significantly higher numbers of guttae than its preceding level except from 4+ to 5+ (p=0.30), consistent with the definition of 4+ as the highest level defined by presence of guttae. Higher levels of clinical grading were associated with larger ranges of guttae (p<0.01). A linear regression model resulted in a strong fit between RPA and Krachmer score (r=0.81). Conclusion In this largest study of RPA data and comparison with subjective clinical grading of FCD severity, RPA correlates strongly and demonstrates enhanced definition of severity at advanced stages of disease. PMID:26488628
Hansberry, David R; Agarwal, Nitin; John, Elizabeth S; John, Ann M; Agarwal, Prateek; Reynolds, James C; Baker, Stephen R
2017-06-01
The majority of Americans use the Internet daily, if not more often, and many search online for health information to better understand a diagnosis they have been given or to research treatment options. The average American reads at an eighth-grade level. The purpose of this study is to evaluate the readability of online patient education materials on the websites of 14 professional organizations representing the major internal medicine subspecialties. We used ten well-established quantitative readability scales to assess written text from patient education materials published on the websites of the major professional organizations representing the following subspecialty groups: allergy and immunology, cardiology, endocrinology, gastroenterology, geriatrics, hematology, hospice and palliative care, infectious disease, nephrology, oncology, pulmonology and critical care, rheumatology, sleep medicine, and sports medicine. Collectively the 540 articles analyzed were written at an 11th-grade level (SD 1.4 grade levels). The sleep medicine and nephrology websites had the most readable materials, written at an academic grade level of 8.5 ± 1.5 and 9.0 ± 0.2, respectively. Material at the infectious disease site was written at the most difficult level, with average readability corresponding to grades 13.9 ± 0.3. None of the patient education materials we reviewed conformed to the American Medical Association (AMA) and the National Institutes of Health (NIH) guidelines requiring that patient education articles be written at a third- to seventh-grade reading level. If these online resources were rewritten, it is likely that more patients would derive benefit from reading them.
Anti-dentine antibodies with root resorption during orthodontic treatment.
Ramos, Solange de Paula; Ortolan, Geórgia Oliveira; Dos Santos, Lívia Marques; Tobouti, Priscila Lie; Hidalgo, Miriam Marubayashi; Consolaro, Alberto; Itano, Eiko Nakagawa
2011-10-01
The aim of this study was to analyse serum IgG levels and salivary secretory IgA (sIgA) levels in human dentine extract (HDE) before (T0) and 6 months after (T6) orthodontic treatment and to correlate anti-HDE autoantibodies to root resorption. Fifty orthodontic patients were selected, 19 males (15.6 ± 8.5 years) and 31 females (21.4 ± 11.2 years), 19 in the mixed dentition (10.3 ± 1.9 years) and 31 in the permanent dentition (24.6 ± 9.9 years). Fifty individuals not undergoing orthodontic treatment matched by gender and age were selected as the controls. Periapical radiographs of the upper central incisors and saliva sampling were obtained of all patients at T0 and T6. Serum samples were collected from the permanent dentition patients (n = 31). Antibody levels were determined by means of immunoenzyme assay. At T6, root resorption was classified as grade 0 (no resorption), grade 1 (slight resorption), and grade 2 (moderate to severe resorption). Differences between antibody levels at T0 and T6 and among different grades of resorption were determined by paired t- and Kruskal-Wallis tests, respectively. Spearman's rank correlation coefficient was applied to detect correlation between sIgA and IgG levels, and logistic regression to determine the association of root resorption grade and the studied variables. Differences were considered significant at P < 0.05. Serum anti-HDE IgG levels decreased (P < 0.01) in grade 2 root resorption patients during treatment and was not correlated to salivary sIgA levels or other variables. Patients who had grade 2 root resorption at T6 showed higher levels of anti-HDE sIgA (P < 0.001). Anti-HDE sIgA levels at T0 and root shape were the main factors associated with the degree of root resorption. The results suggest that variations to systemic and local humoural immune response to dentine antigens may occur during orthodontic treatment. High levels of salivary sIgA before treatment were associated with more advanced lesions after 6 months of treatment.
Wu, Jiaqi; Jiang, Jiuhui; Xu, Li; Liang, Cheng; Li, Cuiying; Xu, Xiao
2015-04-01
To evaluate the alveolar bone thickness and root length changes of anterior teeth with cone-beam computed tomography (CBCT). CBCT scans were taken for 12 skeletal Class III patients who accepted the improved corticotomy (IC) procedures during pre-surgical orthodontics. The CBCT data in T1 (the maxillary dental arch was aligned and leveled) and T2 (extraction space closure) were superimposed and the alveolar bone thickness at root apex level and root length measurements were done. From T1 to T2, the buccal alveolar bone thickness for the upper lateral incisors increased from (1.89±0.83) to (2.47±1.02) mm (P<0.05), and for central incisors and for canines from (2.32±0.71) to (2.68±1.48) mm and from (2.28±1.08) to (2.41±1.40) mm, respectively. According to Sharpe Grading System, the root resorption grade for 69 teeth of 72 was located in Grade 1, two teeth in Grade 2, one tooth in Grade 3. The improved corticotomy had the potential to increase the buccal alveolar bone thickness and the root resorption in most teeth was in Grade 1 according to Sharpe grading system.
van den Eertwegh, Alfons J M; Versluis, Jurjen; van den Berg, H Pieter; Santegoets, Saskia J A M; van Moorselaar, R Jeroen A; van der Sluis, Tim M; Gall, Helen E; Harding, Thomas C; Jooss, Karin; Lowy, Israel; Pinedo, Herbert M; Scheper, Rik J; Stam, Anita G M; von Blomberg, B Mary E; de Gruijl, Tanja D; Hege, Kristen; Sacks, Natalie; Gerritsen, Winald R
2012-05-01
The granulocyte-macrophage colony-stimulating factor-transduced allogeneic prostate cancer cells vaccine (GVAX) has antitumour activity against prostate cancer; preclinical studies have shown potent synergy when combined with ipilimumab, an antibody that blocks cytotoxic T-lymphocyte antigen 4. We aimed to assess the safety of combined treatment with GVAX and ipilimumab in patients with metastatic castration-resistant prostate cancer (mCRPC). We did an open-labelled, single-centre, dose-escalation study of ipilimumab concurrent with a fixed dose of GVAX, with a subsequent expansion phase, both at the VU University Medical Centre (Amsterdam, Netherlands). Eligible patients had documented mCRPC and had not been previously treated with chemotherapy. All patients received a 5×10(8) cell priming dose of GVAX intradermally on day 1 with subsequent intradermal injections of 3×10(8) cells every 2 weeks for 24 weeks. The vaccinations were combined with intravenous ipilimumab every 4 weeks. We enrolled patients in cohorts of three; each cohort received an escalating dose of ipilimumab at 0·3, 1·0, 3·0, or 5·0 mg/kg. Our primary endpoint was safety. This study is registered with ClinicalTrials.gov, number NCT01510288. We enrolled 12 patients into our dose-escalation cohort. We did not record any severe immune-related adverse events at the first two dose levels. At the 3·0 mg/kg dose level, one patient had grade 2 and two patients grade 3 hypophysitis; at the 5·0 mg/kg dose level, two patients had grade 3 hypophysitis and one patient developed grade 4 sarcoid alveolitis (a dose-limiting toxic effect). Due to observed clinical activity and toxic events, we decided to expand the 3·0 mg/kg dose level, rather than enrol a further three patients at the 5·0 mg/kg level. 16 patients were enrolled in the expansion cohort, two of whom developed grade 2 hypophysitis, three colitis (one grade 1 and two grade 2), and one grade 3 hepatitis--all immune-related adverse events. The most common adverse events noted in all 28 patients were injection-site reactions (grade 1-2 events seen in all patients), fatigue (grade 1-2 in 20 patients, grade 3 in two), and pyrexia (grade 1-2 in 15 patients, grade 3 in one). 50% or greater declines in prostate-specific antigen from baseline was recorded in seven patients (25%); all had received 3·0 mg/kg or 5·0 mg/kg ipilimumab. GVAX combined with 3·0 mg/kg ipilimumab is tolerable and safe for patients with mCRPC. Further research on the combined treatment of patients with mCRPC with vaccination and ipilimumab is warranted. Cell Genesys Inc, Prostate Cancer Foundation, Dutch Cancer Society (KWF-VU 2006-3697), and Foundation Stichting VUmc Cancer Center Amsterdam. Copyright © 2012 Elsevier Ltd. All rights reserved.
Vignon, Eric; Valat, Jean-Pierre; Rossignol, Michel; Avouac, Bernard; Rozenberg, Sylvie; Thoumie, Philippe; Avouac, Jérôme; Nordin, Margareta; Hilliquin, Pascal
2006-07-01
The goal of this study was to determine which activities in four domains, daily life, exercises, sports and occupational activities, should be recommended, in favor or against, for the patient suffering from knee or hip OA. Scientific literature was searched in Medline, Embase and Cochrane databases for articles in French or English, reporting original data. The articles were evaluated with standardized epidemiological criteria. Seventy-two articles were retained. Recommendations were graded according to the level of scientific evidence (A high, B moderate, C clinical consensus) and were formulated for primary care. For activity of daily life (ADL), the OASIS group states with a moderate level of scientific evidence, that ADL are a risk factor for knee OA and that risk increases with intensity and duration of activity. The group concludes that healthy subjects as well as OA patients in general can pursue a high level of physical activity, provided the activity is not painful and does not predispose to trauma (grade B). Radiographic or clinical OA is not a contraindication to promoting activity in patients who have a sedentary lifestyle (grade C). For exercises and other structured activities pursued with a goal of health improvement, the group states with a high level of scientific evidence that they have a favourable effect on pain and function in the sedentary knee OA patient. The OASIS group recommends the practice of exercises and other structured activities for the sedentary patient with knee OA (grade A). Static exercises are not favored over dynamic exercises, availability, preference and tolerance being the criteria for the choice of an exercise (grade A). As results deteriorate when exercises are stopped, they should be performed at a frequency of between one and three times per week (grade B). Professional assistance can be useful in improving initial compliance and perseverance (grade B). There is no scientific argument to support halting exercise in case of an OA flare-up (grade C). For sports and recreational activity, the group states with a high degree of scientific evidence, that these activities are a risk factor for knee and hip OA and that the risk correlates with intensity and duration of exposure. The group also states, with a high degree of scientific evidence, that the risk of OA associated with sport is lesser than that associated with a history of trauma and overweight. No firm conclusion could be drawn about the possible protective role of sports such as cycling, swimming or golf. The OASIS group recommends that athletes should be informed that joint trauma is a greater risk factor than the practice of sport (Grade A). The high level athlete should be informed that the risk of OA is associated with the duration and intensity of exposure (Grade B). The OA patient can continue to engage regularly in recreational sports as long as the activity does not cause pain (Grade C). The OA patient who practices a sport at risk for joint trauma should be encouraged to change sport (Grade C). For occupational activity, the OASIS group states with a high level of scientific evidence that there is a relationship between occupational activity and OA of the knee and hip. The precise nature of biomechanical stresses leading to OA remains unclear but factors such as high loads on the joint, unnatural body position, heavy lifting, climbing and jumping may contribute to knee and hip OA. The group recommends that taking an occupational history should always be part of managing the OA patient (Grade B). In the knee or hip OA patient, work-related activity that produces or maintains pain should be avoided (Grade B). Physicians should be alerted by the early knee and hip signs and symptoms in workers exposed to stresses that are known or supposed to favour knee or hip OA (Grade C).
Ahmad, Shahrulazua; Mahidon, Rafedon; Shukur, Mohammad Hassan; Hamdan, Amiruddin; Kasmin, Musa
2014-12-01
To evaluate the outcome of reconstruction for chronic grade-II posterior cruciate ligament (PCL) deficiency in Malaysian military personnel. Medical records of 16 male military personnel aged 25 to 41 years who underwent reconstruction for chronic grade-II PCL deficiency using the quadruple hamstrings tendon by a single surgeon were reviewed. The mean time from injury to surgery was 43.6 (range, 3-104) months. 10 patients had grade-I (n=4), grade-III (n=2), and grade-IV (n=4) lesions of the medial femoral condyles. Seven patients had medial (n=6) and lateral (n=1) meniscus tears. At the 2-year follow-up, patients were asked to complete a questionnaire consisting of the Lysholm score, Tegner activity level, and International Knee Documentation Committee (IKDC) Subjective Knee Evaluation Form. Posterior drawer test, KT-2000 arthrometer test for posterior translation of the tibia, and military health grade (MHG) were assessed by an independent assessor. At the 2-year follow-up, the mean Lysholm score was 83; the score was excellent in 2 patients, good in 9, fair in 4, and poor in one. The mean IKDC subjective score was 74. The median Tegner activity level increased from 5.5 to 6. The posterior drawer test of 11 patients improved to grade I and the remaining 5 remained at grade II. The mean posterior translation of the tibia was 2.4 mm postoperatively; the posterior translation was normal in 8 patients, nearly normal in 7, and abnormal (≥ 6 mm) in one. The MHG improved in 14 patients and remained unchanged in 2. The latter 2 patients had no chondral lesion or meniscus injury. The first one was 40 years old with a postoperative IKDC score of 55 and a Tegner activity level of 2. The second one was 34 years old with a postoperative IKDC score of 65 and posterior translation of the tibia of 6 mm. Surgical reconstruction for chronic grade-II PCL injury achieved satisfactory outcome and may be appropriate for military personnel.
ERIC Educational Resources Information Center
Watson, Cary M.; Quatman, Teri; Edler, Erik
2002-01-01
Compared high achieving adolescent girls' ideal and real career aspirations to adolescent boys' aspirations, examining the influence of grade level, achievement level, and an all-girls school environment. At all achievement levels, girls were commensurate with boys in ideal and realistic career aspirations. High achieving girls exceeded the…
The Readability Graph Validated at Primary Levels.
ERIC Educational Resources Information Center
Fry, Edward B.
The validity of Fry's Readability Graph for determining grade level readability scores was compared with the Spache Formula, the cloze technique, and oral reading in the case of seven primary-level books. Descriptions of these four indicated that to determine grade level, Fry's Readability Graph plots the total number of syllables with the total…
Online gaming and risks predict cyberbullying perpetration and victimization in adolescents.
Chang, Fong-Ching; Chiu, Chiung-Hui; Miao, Nae-Fang; Chen, Ping-Hung; Lee, Ching-Mei; Huang, Tzu-Fu; Pan, Yun-Chieh
2015-02-01
The present study examined factors associated with the emergence and cessation of youth cyberbullying and victimization in Taiwan. A total of 2,315 students from 26 high schools were assessed in the 10th grade, with follow-up performed in the 11th grade. Self-administered questionnaires were collected in 2010 and 2011. Multiple logistic regression was conducted to examine the factors. Multivariate analysis results indicated that higher levels of risk factors (online game use, exposure to violence in media, internet risk behaviors, cyber/school bullying experiences) in the 10th grade coupled with an increase in risk factors from grades 10 to 11 could be used to predict the emergence of cyberbullying perpetration/victimization. In contrast, lower levels of risk factors in the 10th grade and higher levels of protective factors coupled with a decrease in risk factors predicted the cessation of cyberbullying perpetration/victimization. Online game use, exposure to violence in media, Internet risk behaviors, and cyber/school bullying experiences can be used to predict the emergence and cessation of youth cyberbullying perpetration and victimization.
NASA Astrophysics Data System (ADS)
Barrington, Byron L.; Hendricks, Bryan
A questionnaire regarding attitudes toward science and scientific knowledge (Yager & Yager, 1985b) was administered to 143 intellectually gifted (IQ > 130) and intellectually average third-, seventh-, and eleventh-grade students. Measures of internal reliability on four attitude subscales and a content knowledge subscale are reported. Three-way ANOVAs comparing grade, sex, and ability revealed significant differences between average and gifted students in attitudes toward being a scientist, usefulness of science, and, as might be expected, in knowledge of science. Similarly, there were significant differences between grades on attitudes toward teachers and toward science classes, with the most favorable attitudes expressed in third grade, next most favorable in eleventh grade, and clearly more negative attitudes expressed by students in seventh grade. There also was a significant interaction between grade level and ability regarding attitudes toward science classes. In contrast to what might be expected from reported differences between males and females in attitudes toward science, gender as a separate variable did not have a significant main effect in any of the comparisons.
Mohammed, Faraz; Manohar, Vidya; Jose, Maji; Thapasum, Arishiya Fairozekhan; Mohamed, Shamaz; Shamaz, Bibi Halima; D'Souza, Neevan
2015-03-01
The purpose of this study was to estimate the copper levels in saliva of patients with oral submucous fibrosis (OSF) and different areca nut products and its correlation with different histological grades of OSF. The study comprised 60 individuals, 30 OSF patients and 30 non-OSF individuals. Unstimulated whole saliva was collected, and copper analysis was performed using colorimetric method. The commercial areca nut products used by the patients were acquired and subjected to copper analysis through the atomic absorption spectrophotometer method. Oral biopsies were performed for OSF patients for histopathological correlation. The mean salivary copper level was 27.023 μg/dl in OSF patients when compared with 8.393 μg/dl in non-OSF individuals (P < 0.005). The mean copper content in different areca nut products was 13.313 ppm (P < 0.005). Comparison of copper content in different areca nut products with salivary copper levels of OSF patients showed negative correlation (P < 0.853). Comparison of salivary copper levels between different histological grades of OSF yielded a statistically significant association between grades I and III (P < 0.005) and grades II and III OSF (P < 0.019). Comparison of copper content in areca nut products and different histological grades of OSF yielded weak negative statistical correlation (r = -0.116). Despite high copper content in areca nut products, the observations yielded a negative correlation with different histological grades of OSF. This further raises a doubt about the copper content in areca nut as an etiological factor for this crippling disease. © 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Takahashi, Naoki; Yamada, Yasuhide; Furuta, Koh; Nagashima, Kengo; Kubo, Akiko; Sasaki, Yusuke; Shoji, Hirokazu; Honma, Yoshitaka; Iwasa, Satoru; Okita, Natsuko; Takashima, Atsuo; Kato, Ken; Hamaguchi, Tetsuya; Shimada, Yasuhiro
2015-05-01
Skin toxicity is a known clinical signature used to predict the prognosis of anti-epidermal growth factor receptor (EGFR) antibody treatment in metastatic colorectal cancer (mCRC). There are no biological markers to predict skin toxicity before anti-EGFR antibody treatment in mCRC patients. Between August 2008 and August 2011, pretreatment serum samples were obtained from KRAS wild-type (WT) patients who received anti-EGFR antibody treatment. Serum levels of ligands were measured by ELISA. A total of 103 KRAS WT patients were enrolled in the study. Progression-free survival and overall survival of patients with a high grade (grade 2-3) of skin toxicity were significantly longer than those with a low grade (grade 0-1) of skin toxicity (median progression-free survival, 6.4 months vs 2.4 months, P < 0.001; median overall survival, 14.6 months vs 7.1 months, P = 0.006). There were significant differences in distribution of serum levels of epiregulin (EREG), amphiregulin (AREG), and hepatocyte growth factor (HGF) between groups of low/high grade of skin toxicity (P < 0.048, P < 0.012, P < 0.012, respectively). In addition, serum levels of HGF, EREG, and AREG were inversely proportional to grades of skin toxicity as determined by the Cochran-Armitage test (P = 0.019, P = 0.047, P = 0.021, respectively). Our study indicated that serum levels such as HGF, EREG, and AREG may be significant markers to predict the grade of skin toxicity and the prognosis of anti-EGFR antibody treatment, which contribute to improvement of the management of skin toxicity and survival time in mCRC patients. © 2015 The Authors. Cancer Science published by Wiley Publishing Asia Pty Ltd on behalf of Japanese Cancer Association.
De Nunzio, Cosimo; Lombardo, Riccardo; Nacchia, Antonio; Tema, Giorgia; Tubaro, Andrea
2018-07-01
To analyse the impact of repeating a prostate-specific antigen (PSA) level assessment on prostate biopsy decision in a cohort of men undergoing prostate biopsy. From 2015 onwards, we consecutively enrolled, at a single institution in Italy, men undergoing 12-core transrectal ultrasonography-guided prostate needle biopsy. Indication for prostate biopsy was a PSA level of ≥4 ng/mL. Demographic, clinical, and histopathological data were collected. The PSA level was tested at enrolment (PSA 1 ) and 4 weeks later on the day before biopsy (PSA 2 ). Variations in PSA level were defined as: stable PSA 2 within a 10% variation, stable PSA 2 within a 20% variation, PSA 2 decreased by ≥10%, PSA 2 decreased by ≥20%, PSA 2 increased by ≥10%, PSA 2 increased by ≥20%, and PSA 2 <4 ng/mL. Percentages and multinomial logistic regression were used to analyse biopsy outcomes. High-grade cancer was defined as Grade group ≥3. Overall, 331 patients were enrolled. Prostate cancer was diagnosed in 153/331 (46%) patients and of them 80/153 (52%) had high-grade disease. When compared to the rest of the population, patients with a stable PSA within 20% variation had a higher risk of prostate cancer (odds ratio [OR] 1.80, P < 0.05) and high grade disease (OR 2.56, P < 0.05), patients with a PSA2 decreased by ≥20% had a lower risk of prostate cancer (OR 0.37, P < 0.05) and high grade disease (OR 0.13, P < 0.05), whilst patients with a PSA2 increased by ≥10% had an increased risk of high-grade prostate cancer (OR 1.93, P < 0.05). When PSA returned to normal values (<4 ng/mL) both risks of prostate cancer and high-grade disease were reduced (OR 0.33 and 0.01, respectively, P = 0.001). In a cohort of Italian men undergoing prostate biopsy, a reduction of ≥20% in PSA levels significantly reduced the risk of high-grade prostate cancer. Further multicentre studies should validate our present results. © 2018 The Authors BJU International © 2018 BJU International Published by John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
Turner, Franklin Dickerson
2012-01-01
The author examined the effectiveness of 2 fluency-oriented reading programs on improving reading fluency for an ethnically diverse sample of second-grade students. The first approach is Fluency-Oriented Reading Instruction (S. A. Stahl & K. Heubach, 2005), which incorporates the repeated reading of a grade-level text over the course of an…
ERIC Educational Resources Information Center
Utica City School District, NY.
Two-column objectives are listed for an integrated science curriculum (grades K-12), often subheaded according to science area (biology, general science, physical science, earth science) and grade level. In grades K-6, objectives for topics of science study include conditions for plants and animals to live, adaptation, conservation,…
Career Education: Some Essential Learner Outcomes. Intermediate Grades 4, 5, 6.
ERIC Educational Resources Information Center
Tennyson, W. Wesley; And Others
This guide, one of a series for various grade levels, contains Some Essential Learner Outcomes (SELOs) for career education in the intermediate grades in Minnesota. (The SELOs are selected samples of knowledge statements considered as essential learning outcomes for students in each of the subject areas taught in schools.) These SELOs for the…
ERIC Educational Resources Information Center
Pollio, Marty; Hochbein, Craig
2015-01-01
Background/Context: From two decades of research on the grading practices of teachers in secondary schools, researchers discovered that teachers evaluated students on numerous factors that do not validly assess a student's achievement level in a specific content area. These consistent findings suggested that traditional grading practices evolved…
A Study of Readers Theater in Eighth Grade: Issues of Fluency, Comprehension, and Vocabulary
ERIC Educational Resources Information Center
Keehn, Susan; Harmon, Janis; Shoho, Alan
2008-01-01
This study investigated the impact of Readers Theater on eighth-grade students, the majority of whom were reading below grade level. Over six weeks of a short story unit, one class participated in Readers Theater. The comparison group of like-ability students received more traditional literary and vocabulary instruction. Quantitative measures…
Flunking Grades: Research and Policies on Retention. Education Policy Perspectives.
ERIC Educational Resources Information Center
Shepard, Lorrie A., Ed.; Smith, Mary Lee, Ed.
This book on the topic of flunking and grade retention comprises the following articles: (1) "Introduction and Overview" (Lorrie A. Shepard and Mary Lee Smith); (2) "Grade Level Retention Effects: A Meta-Analysis of Research Studies" (C. Thomas Holmes); (3) "Repeating and Dropping Out of School" (James B. Grissom and Lorrie A. Shepard); (4) "A…
Becoming Successful Readers: A Volunteer Tutoring Program for Culturally Diverse Students
ERIC Educational Resources Information Center
Moore-Hart, Margaret; Karabenick, Stuart A.
2009-01-01
In 1996 President Clinton established the America Reads Challenge Act (1997), which included a commitment that every child will read independently and well by the end of third grade. This initiative was predicated on links between achievement and poverty (Riley, 1996, 2002) and that children reading below grade level in the early grades perform…
Science Content Standards for California Public Schools: Kindergarten through Grade Twelve.
ERIC Educational Resources Information Center
Bruton, Sheila, Ed.; Ong, Faye, Ed.; Geeting, Greg, Ed.
This document represents the content of science education in California and includes the essential skills and knowledge students will need to be scientifically literate citizens in the 21st century. The standards include grade-level specific content for kindergarten through grade 8. A significant feature is the focus on earth science in the 6th…
Eighth Grade Reading Improvement with CNN Newsroom and "USA Today."
ERIC Educational Resources Information Center
Zamorano, Wanda Jean
A practicum was designed to improve the reading growth and achievement of 60 eighth-grade students who were one or more years behind grade level by utilizing CNN Newsroom and the "USA Today" newspaper as an integral part of the reading program. Pre- and posttests were administered to measure outcomes. The six areas measured were: (1)…
ERIC Educational Resources Information Center
Atkins-Burnett, Sally; Rowan, Brian; Correnti, Richard
This paper reports on an experiment examining the consequences of assessing kindergarten and first-grade students' academic achievement in group versus individualized assessment settings. Students (n=442) blocked by classroom and grade level were randomly assigned to one of two assessment modes: a small group setting with 8 other students from…
Improving the Reading Scores of Students Who Fall below Grade Level Expectations.
ERIC Educational Resources Information Center
Varcadipane, Vincent N.
This report describes the process used by a small, one-building kindergarten-through-grade-six school district in New Jersey to improve the reading scores of students who had fallen below their current grade in reading. Areas of need included improving the reading scores of students in regular education, special education, and…
Career Education Classroom Activities: North Dakota, K-12: Elementary (Second).
ERIC Educational Resources Information Center
North Dakota State Board for Vocational Education, Bismarck.
The career education activities in the guide are designed to be integrated with the school curriculum at the second grade level. They should be used selectively according to class needs and capabilities. A primary philosophy, how to use the guide, concepts to develop (K-6), and second grade objectives are outlined. Second grade career education…
Africa: A Social Studies and Science Curriculum.
ERIC Educational Resources Information Center
Holboke, Kathy; And Others
This packet was designed to help teachers maximize a visit to a zoo's Africa exhibit. The packet provides two levels of activities, grades 3-5, and grades 6-8, for use before, during and after the visit. Activities are designed to enhance skills taught in science, social studies, language arts, reading, art, and math. A multi-grade background…
ERIC Educational Resources Information Center
Williamson, Leon E.; And Others
A study investigated the reading responses of 60 eighth grade students to encoded inflectional, syntactic, grammatical, and semantic errors. The students were equally divided into three categories based on grade level reading competency and given three Aesopian fables to read. The text of the fables contained the following errors: (1) words to…
Nutrition Education, Grades 4-6. Health Education: Physical Dimension of Health.
ERIC Educational Resources Information Center
New York State Education Dept., Albany. Bureau of School Health Education and Services.
This curriculum guide, designed to facilitate nutrition education in grades 4 through 6, can be used as a basis for curriculum development at the school district level or as a basis for teachers' daily lesson planning. Curriculum materials are prefaced by a list of nutrition concepts and understandings, an objectives-based grade placement chart,…
Junior High Basals: Effective Hi/Lo Materials for Remedial High School Readers.
ERIC Educational Resources Information Center
Alvermann, Donna E.
1981-01-01
Discusses the results of an analysis of the appropriateness of eighth-grade basal reading materials for remedial instruction of ninth- and tenth-grade students who read two to three years below grade level. Readability, interest appeal, and representation of content areas are considered. Three data tables and a 14-item reference list are included.…
ERIC Educational Resources Information Center
Wang, Lei; Zhang, Ronghui; Clarke, David; Wang, Weizhen
2014-01-01
Enactment of scientific inquiry in classroom has attracted a great attention of science educators around the world. In this study, we examined two competent teachers' (one Grade 9 chemistry teacher and one Grade 4 science teacher) enactment of scientific inquiry in selected teaching units to reveal the characteristics of enacted inquiry at…
ERIC Educational Resources Information Center
Cook, Pamela J.; Green, Roxanne M.; Meyer, Tammy S.; Saey, Laura A.
This report describes a program for increasing motivation in writing that will enhance students' skills at a variety of grade levels. The targeted population consisted of first, second, and third grade classes as well as ninth through twelfth grade Learning Disabled students in a Midwestern state. The evidence of lack of motivation was documented…
Health Education Resource Guide, Grades 1-3.
ERIC Educational Resources Information Center
Federal Way School District 210, WA.
As part of a health education program for K-12, these curriculum guides for grades one, two and three provide: (1) a short overview of health education; (2) a scope and sequence chart which lists specific topics to teach on mental health, physical health, community health, and safety that are appropriate at different grade levels; (3) a list of…
Dominant Achievement Goals and Academic Outcomes across Tracks in High School
ERIC Educational Resources Information Center
Scheltinga, Peter A. M.; Timmermans, Anneke C.; van der Werf, Greetje P. C.
2017-01-01
The self-reported grades Dutch, English and Math of 13,970 students in the third grade of Dutch secondary education (US grade 9) were investigated with regard to educational track-level and dominant achievement goal (DAG). The performance approach goal group scored significantly higher on all three subjects than the performance avoidance group,…
Career Awareness Units, Magnolia Public Schools, Grades 1-7.
ERIC Educational Resources Information Center
Magnolia School District 14, AR.
The guide contains career awareness units for grades one through seven. A chart for each grade level lists the unit titles with textbook references, resource speakers, and study trips. Some of the speakers and study trips suggested throughout the guide are specific to the local area. For each unit, concepts to be developed are coordinated in chart…
Course Syllabus for Grades 9-12, Music. Chorus (I-IV).
ERIC Educational Resources Information Center
Murray State Univ., KY.
Teachers in the Henry County Public School System (Tennessee) developed and wrote over 80 course syllabi for most subject areas taught in grades seven through twelve as part of a Teacher Corps demonstration project. This syllabus is intended to inform students and parents of the requirements at each grade level of a four-year chorus program. The…
Penetrating School Strata through Career Education. Final Report.
ERIC Educational Resources Information Center
Nolan, Richard D.
This is a final report of a 3-year project to modify the curriculum in the Bristol, Connecticut, school system by infusing career education concepts and practices into all subjects at all grade levels. The report includes a description of the four components of the project: Grades K-8, grades 9-12, development of job placement services, and…
The Collaborative Teacher Inquiry Project: A Purposeful Professional Development Initiative
ERIC Educational Resources Information Center
Jao, Limin; McDougall, Douglas
2015-01-01
The transition from Grade 8 to Grade 9 is particularly difficult for students who were not very successful in mathematics in Grade 8. Research into ways to improve this transition as well as improve the teaching practices at the Applied level will be helpful for teachers, administrators, and policy makers. The Collaborative Teacher Inquiry Project…
The Effects of Integrated Literacy Interventions on Middle School Achievement
ERIC Educational Resources Information Center
Glass, Jamie; Carney, Eve; Fisher, Alexandria
2017-01-01
While districts and schools continue to place more emphasis on personalized instruction and tiers of literacy interventions, more students are continuing to reach middle school without the ability to read on grade level. Much of the emphasis on the attainment of literacy skills occurs in the elementary grades. As a result, middle grades' literacy…
Children's Perceptions of Moral Themes in Television Drama.
ERIC Educational Resources Information Center
Christenson, Peter G.
To determine children's perceptions of underlying morals or messages in television drama, a study was conducted in which four early prime time situation comedies were selected for viewing by 15 children per program in kindergarten/first grade, 15 children per program in third/fourth grade, and 8 children per program at the sixth grade level. The…
ERIC Educational Resources Information Center
Washington, Taren L.
2015-01-01
This study evaluated a comprehensive mentoring program on selected at-risk students with specific school problems (attendance, discipline referrals, and core area grades). The sample included youths in Grades 4-8 who differed on some characteristics including grade-level, ethnicity, and gender. For the purpose of this mixed methods study, the…
ERIC Educational Resources Information Center
Rathbone, A. Sue
Possible gender differences in attitudes toward mathematics were studied between low-achieving and high-achieving fifth-grade students in selected elementary schools within a large, metropolitan area. The attitudes of pre-adolescent children at an intermediate grade level were assessed to determine the effects of rapidly emerging gender-related…
ERIC Educational Resources Information Center
An, Shuhua; Wu, Zhonghe
2012-01-01
This study focuses on teacher learning of student thinking through grading homework, assessing and analyzing misconceptions. The data were collected from 10 teachers at fifth-eighth grade levels in the USA. The results show that assessing and analyzing misconceptions from grading homework is an important approach to acquiring knowledge of…
No Time for Tea (Grade Level: Elementary Grades, 3-5)
ERIC Educational Resources Information Center
Social Education, 2005
2005-01-01
Designed for Grades 3-5, this lesson plan aims to let the students learn how the Constitution of the United States provided the framework for the country's democratic form of government. Students will learn how the Constitution provided for representation within the government. A short story about the Boston Tea Party gives the background related…
ERIC Educational Resources Information Center
Clifford, Betsey A.
2016-01-01
The Massachusetts Department of Elementary and Secondary Education (DESE) released proposed Science and Technology/Engineering standards in 2013 outlining the concepts that should be taught at each grade level. Previously, standards were in grade spans and each district determined the method of implementation. There are two different methods used…
The Development of Reading Ability in First and Second Grade. Technical Report No. 516.
ERIC Educational Resources Information Center
Meyer, Linda A.; And Others
This study determined how children develop reading ability in first and second grade. Subjects, approximately 315 children from 3 school districts in the midwest, were given a series of standardized and customized measures of reading comprehension. Linear structural models were developed at both grade levels using LISREL to explain variance in…
ERIC Educational Resources Information Center
New York State Education Dept., Albany. Bureau of Elementary Curriculum Development.
This guide describes activities and materials which can be used in a mathematics laboratory approach to a basic mathematics program for grades 1-6. One-hundred thirteen activities pertaining to measurement concepts are described in terms of purpose, suggested grade levels, materials needed, and procedures. Some specific concepts include: linear…
Success for All[R]. What Works Clearinghouse Intervention Report
ERIC Educational Resources Information Center
What Works Clearinghouse, 2007
2007-01-01
"Success for All" ("SFA")[R] is a comprehensive school reform model that includes a reading, writing, and oral language development program for students in pre-kindergarten through grade eight. Its underlying premise is that all children can and should be reading at grade level by the end of third grade and then remain at grade…
Availability and Use of Informational Texts in Second-, Third-, and Fourth-Grade Classrooms
ERIC Educational Resources Information Center
Jeong, Jongseong; Gaffney, Janet S.; Choi, Jin-Oh
2010-01-01
A sharp increase in the proportion of informational text with the corresponding expansion of cognitive demands and conceptual structures is a widely held explanation for the decline in reading achievement at the fourth-grade level. In this study, differences in the proportion of informational text across the second, third, and fourth grades were…
McCall, Alan; Carling, Chris; Davison, Michael; Nedelec, Mathieu; Le Gall, Franck; Berthoin, Serge; Dupont, Gregory
2015-01-01
Purpose To systematically review the scientific level of evidence for the ‘Top 3’ risk factors, screening tests and preventative exercises identified by a previously published survey of 44 premier league football (soccer) teams. Also, to provide an overall scientific level of evidence and graded recommendation based on the current research literature. Methods A systematic literature search (Pubmed [MEDLINE], SportDiscus, PEDRO and Cochrane databases). The quality of the articles was assessed and a level of evidence (1++ to 4) was assigned. Level 1++ corresponded to the highest level of evidence available and 4, the lowest. A graded recommendation (A: strong, B: moderate, C: weak, D: insufficient evidence to assign a specific recommendation) for use in the practical setting was given. Results Fourteen studies were analysed. The overall level of evidence for the risk factors previous injury, fatigue and muscle imbalance were 2++, 4 and ‘inconclusive’, respectively. The graded recommendation for functional movement screen, psychological questionnaire and isokinetic muscle testing were all ‘D’. Hamstring eccentric had a weak graded ‘C’ recommendation, and eccentric exercise for other body parts was ‘D’. Balance/proprioception exercise to reduce ankle and knee sprain injury was assigned a graded recommendation ‘D’. Conclusions The majority of perceptions and practices of premier league teams have a low level of evidence and low graded recommendation. This does not imply that these perceptions and practices are not important or not valid, as it may simply be that they are yet to be sufficiently validated or refuted by research. PMID:25576530
Readability of Online Patient Educational Resources Found on NCI-Designated Cancer Center Web Sites.
Rosenberg, Stephen A; Francis, David; Hullett, Craig R; Morris, Zachary S; Fisher, Michael M; Brower, Jeffrey V; Bradley, Kristin A; Anderson, Bethany M; Bassetti, Michael F; Kimple, Randall J
2016-06-01
The NIH and Department of Health & Human Services recommend online patient information (OPI) be written at a sixth grade level. We used a panel of readability analyses to assess OPI from NCI-Designated Cancer Center (NCIDCC) Web sites. Cancer.gov was used to identify 68 NCIDCC Web sites from which we collected both general OPI and OPI specific to breast, prostate, lung, and colon cancers. This text was analyzed by 10 commonly used readability tests: the New Dale-Chall Readability Formula, Flesch Reading Ease scale, Flesch-Kinaid Grade Level, FORCAST scale, Fry Readability Graph, Simple Measure of Gobbledygook test, Gunning Frequency of Gobbledygook index, New Fog Count, Raygor Readability Estimate Graph, and Coleman-Liau Index. We tested the hypothesis that the readability of NCIDCC OPI was written at the sixth grade level. Secondary analyses were performed to compare readability of OPI between comprehensive and noncomprehensive centers, by region, and to OPI produced by the American Cancer Society (ACS). A mean of 30,507 words from 40 comprehensive and 18 noncomprehensive NCIDCCs was analyzed (7 nonclinical and 3 without appropriate OPI were excluded). Using a composite grade level score, the mean readability score of 12.46 (ie, college level: 95% CI, 12.13-12.79) was significantly greater than the target grade level of 6 (middle-school: P<.001). No difference between comprehensive and noncomprehensive centers was identified. Regional differences were identified in 4 of the 10 readability metrics (P<.05). ACS OPI provides easier language, at the seventh to ninth grade level, across all tests (P<.01). OPI from NCIDCC Web sites is more complex than recommended for the average patient. Copyright © 2016 by the National Comprehensive Cancer Network.
Oyebola, D D; Adewoye, O E; Iyaniwura, J O; Alada, A R; Fasanmade, A A; Raji, Y
2000-01-01
This study was designed to compare the performance of medical students in physiology when assessed by multiple choice questions (MCQs) and short essay questions (SEQs). The study also examined the influence of factors such as age, sex, O/level grades and JAMB scores on performance in the MCQs and SEQs. A structured questionnaire was administered to 264 medical students' four months before the Part I MBBS examination. Apart from personal data of each student, the questionnaire sought information on the JAMB scores and GCE O' Level grades of each student in English Language, Biology, Chemistry, Physics and Mathematics. The physiology syllabus was divided into five parts and the students were administered separate examinations (tests) on each part. Each test consisted of MCQs and SEQs. The performance in MCQs and SEQs were compared. Also, the effects of JAMB scores and GCE O/level grades on the performance in both the MCQs and SEQs were assessed. The results showed that the students performed better in all MCQ tests than in the SEQs. JAMB scores and O' level English Language grade had no significant effect on students' performance in MCQs and SEQs. However O' level grades in Biology, Chemistry, Physics and Mathematics had significant effects on performance in MCQs and SEQs. Inadequate knowledge of physiology and inability to present information in a logical sequence are believed to be major factors contributing to the poorer performance in the SEQs compared with MCQs. In view of the finding of significant association between performance in MCQs and SEQs and GCE O/level grades in science subjects and mathematics, it was recommended that both JAMB results and the GCE results in the four O/level subjects above may be considered when selecting candidates for admission into the medical schools.
Reach for Reference: A New Early Encyclopedia
ERIC Educational Resources Information Center
Safford, Barbara Ripp
2005-01-01
This article reviews the new Grolier Student Encyclopedia, intended for grades three through eight. Good middle-level readers might become frustrated with this source, but primary and intermediate students, middle-level students reading below grade level, and English language learners of any age will find the style of information presentation…
Readability Levels of Second Grade Hi-Lo Reading Materials.
ERIC Educational Resources Information Center
Hllgendorff, Patricia H.
The revised Spache Readability Formula and the Fry Readability Formula were applied to 20 selected reading materials designed for adolescents reading at second grade level. Three samples from each text were examined. The results using the Spache formula corresponded to the publisher's stated readability levels, with no significant variability…
Students' Level of Boredom, Boredom Coping Strategies, Epistemic Curiosity, and Graded Performance
ERIC Educational Resources Information Center
Eren, Altay; Coskun, Hamit
2016-01-01
The authors examined the relationships among students' levels of boredom, boredom coping strategies, epistemic curiosity, and graded performance regarding mathematics lessons, with the intention to explore the mediating roles of boredom coping strategies and epistemic curiosity in the relationship between the level of boredom and graded…
Analyzing the Reading Skills and Visual Perception Levels of First Grade Students
ERIC Educational Resources Information Center
Çayir, Aybala
2017-01-01
The purpose of this study was to analyze primary school first grade students' reading levels and correlate their visual perception skills. For this purpose, students' reading speed, reading comprehension and reading errors were determined using The Informal Reading Inventory. Students' visual perception levels were also analyzed using…
2012-01-01
sepsis 14/175 (8%), 14/79 (18%); septic shock 16/175 (9%), 16/79 (20%) Miller et al . (20) 2006 1995 2005 Retro review/level IV/grade B 70 Center, 30 US...deaths, 97 autopsies 43/97 (44%) fungal elements identified Sharma et al . (22) 2006 2000 2004 Retro review/ level IV/grade A Single center; India Five...2,857,476 (G1%) Esper et al . (43) 2006 1979 2003 Retro review/level IV/grade A US/NR Factors that may influence health care disparities on incidence of
Classroom Quality and Student Engagement: Contributions to Third-Grade Reading Skills
Guo, Ying; Connor, Carol McDonald; Tompkins, Virginia; Morrison, Frederick J.
2011-01-01
This study, using NICHD Study of Early Child Care and Youth Development longitudinal data, investigated the effects of classroom quality and students’ third-grade behavioral engagement on students’ third-grade reading achievement (n = 1,364) and also examined the extent to which students’ third-grade behavioral engagement mediated the association between classroom quality and children's reading skills. SEM results revealed that controlling for family socio economic risk and students’ first-grade reading achievement, classroom quality significantly, and positively predicted children's behavioral engagement, which in turn predicted greater reading achievement. Higher levels of children's behavioral engagement were associated with higher reading achievement. Implications for policy and practice are discussed. PMID:21779272
NASA Technical Reports Server (NTRS)
Vanreenen, D. D.; Barton, J. M., Jr.; Roering, C.; Vanschalkwyk, J. C.; Smit, C. A.; Debeer, J. D.; Stettler, E. H.
1986-01-01
High-grade gneiss terranes and low-grade granite-greenstone terranes are well known in several Archaean domains. The geological relationship between these different crustal regions, however, is still controversial. One school of thought favors fundamental genetic differences between high-grade and low-grade terranes while others argue for a depth-controlled crustal evolution. The detailed examination of well-exposed Archaean terranes at different metamorphic grades, therefore, is not only an important source of information about the crustal levels exposed, but also is critical to the understanding of the possible tectonic and metamorphic evolution of greenstone belts with time. Three South African greenstone belts are compared.
Wollersheim Shervey, Sarah; Sandilos, Lia E; DiPerna, James C; Lei, Pui-Wa
2017-09-01
The purpose of this study was to examine the social validity of the Social Skills Improvement System-Classwide Intervention Program (SSIS-CIP) for teachers in the primary grades. Participants included 45 first and second grade teachers who completed a 16-item social validity questionnaire during each year of the SSIS-CIP efficacy trial. Findings indicated that teachers generally perceived the SSIS-CIP as a socially valid and feasible intervention for primary grades; however, teachers' ratings regarding ease of implementation and relevance and sequence demonstrated differences across grade levels in the second year of implementation. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Prediction of heart transplant rejection with a breath test for markers of oxidative stress.
Phillips, Michael; Boehmer, John P; Cataneo, Renee N; Cheema, Taseer; Eisen, Howard J; Fallon, John T; Fisher, Peter E; Gass, Alan; Greenberg, Joel; Kobashigawa, Jon; Mancini, Donna; Rayburn, Barry; Zucker, Mark J
2004-12-15
The Heart Allograft Rejection: Detection with Breath Alkanes in Low Levels study evaluated a breath test for oxidative stress in heart transplant recipients, and we report here a mathematical model predicting the probability of grade 3 rejection. The breath test divided the heart transplant recipients into 3 groups: positive for grade 3 rejection, negative for grade 3 rejection, and intermediate. The test was 100% sensitive for grade 3 heart transplant rejection when the p value was >/=0.98, and 100% specific when the p value was =0.058; in the intermediate group, the breath test determined the probability of grade 3 rejection and the predictive value of the result.
Graft-versus-Host Disease of the Gut: A Histologic Activity Grading System and Validation.
Myerson, David; Steinbach, Gideon; Gooley, Ted A; Shulman, Howard M
2017-09-01
The pathologic interpretation of gut biopsies in hematopoietic cell transplant recipients to assess graft-versus-host disease (GVHD) is well accepted and supplements clinical and endoscopic findings. However, the histologic activity grading of GVHD is controversial, with attempts to predict prognosis or response to treatment largely unsuccessful. GVHD is being diagnosed earlier in its course, raising the possibility that the pathologic grading system can be profitably modified. We developed a histologic activity grading system designed to replace the commonly used modified Lerner grading systems. Our system stratifies the low-level Lerner grade I category into 4 activity grade categories, based on the average frequency of apoptotic cells. The results are expressed as ordinal categories: GVHD of minimal, mild, moderate, severe histologic activity, or severe histologic activity with destruction (activity grades 1 to 5). In a retrospective study, we studied 87 consecutive cases with 201 post-transplantation specimens (median, 48 days; range, 18 to 1479 days) of stomach, duodenum, and colorectum, which had been activity graded at the time of the original diagnosis. Most of the biopsies diagnosed as GVHD were low grade-minimal (11%) or mild (71%) histologic activity. We hypothesized that the higher activity grades would be associated with more therapeutic intervention. The odds of increased therapy in the combined all-site specimens were increased as activity grade increased (odds ratio, 2.9 [95% confidence interval {CI}, 1.9 to 4.5]; P = < .0001). Thus, our grading system was validated. To investigate whether the activity grade was associated with therapy within the formerly undivided Lerner grade I category, the analysis was restricted to these 174 all-site specimens. The validation result was similar (odds ratio, 3.1 [95% CI, 1.3 to 7.2]; P = .009). This result interestingly suggests that there is useful information hidden in the Lerner grade I category, which could potentially guide immediately actionable treatment decisions. This histologic activity grade system has been in use at our institution for over 2 years with good acceptance. Copyright © 2017 The American Society for Blood and Marrow Transplantation. Published by Elsevier Inc. All rights reserved.
Evaluating the impacts of grades on vehicular speeds on interstate highways
Li, Zhibin; Wang, Yinhai; Cui, Zhiyong; Shi, Chaojian; Wu, Huafeng
2017-01-01
Grade variation on interstate highways affects the roadway geometric design, vehicle performance and driver behavior, thus possibly exerting an unexpected effect on vehicular speed. Hence, determining the internal relationship between grade and speed is important and useful for drivers, traffic regulators and other traffic participants. However, the problem with performing this research is the lack of large-scale gradient and speed data. Google Earth (GE) provides an application programming interface for extracting elevation data worldwide. The elevation dataset from GE can be easily converted to grade data. In addition, our team has collected and stored speed series data for different freeways over several years. Based on the above obtainable grade and speed datasets, we conducted research on the effect of grades on free flow speeds from two perspectives. First, the influence of grades on speed was analyzed from both quantitative and qualitative aspects. The analysis of the distributions of four typical types of speeds demonstrated a decreasing tendency as the speed increased. Steeper grades generated a more intense speed fluctuation in terms of the four types of speeds. Second, a model based on the Student’s t-test was developed to evaluate the level of significant difference among speed series under neighboring grades. The Student’s t-test demonstrated that adjacent grades do not significantly influence the speeds. In summary, speeds under different grades showed obviously different tendencies. The findings of this study can help transport authorities set more reasonable speed limits and improve the geometric design of interstates with grade variation constraints. PMID:28863157
The clinical practice guideline for the management of ARDS in Japan.
Hashimoto, Satoru; Sanui, Masamitsu; Egi, Moritoki; Ohshimo, Shinichiro; Shiotsuka, Junji; Seo, Ryutaro; Tanaka, Ryoma; Tanaka, Yu; Norisue, Yasuhiro; Hayashi, Yoshiro; Nango, Eishu
2017-01-01
The Japanese Society of Respiratory Care Medicine and the Japanese Society of Intensive Care Medicine provide here a clinical practice guideline for the management of adult patients with ARDS in the ICU. The guideline was developed applying the GRADE system for performing robust systematic reviews with plausible recommendations. The guideline consists of 13 clinical questions mainly regarding ventilator settings and drug therapies (the last question includes 11 medications that are not approved for clinical use in Japan). The recommendations for adult patients with ARDS include: we suggest against early tracheostomy (GRADE 2C), we suggest using NPPV for early respiratory management (GRADE 2C), we recommend the use of low tidal volumes at 6-8 mL/kg (GRADE 1B), we suggest setting the plateau pressure at 30cmH 2 0 or less (GRADE2B), we suggest using PEEP within the range of plateau pressures less than or equal to 30cmH 2 O, without compromising hemodynamics (Grade 2B), and using higher PEEP levels in patients with moderate to severe ARDS (Grade 2B), we suggest using protocolized methods for liberation from mechanical ventilation (Grade 2D), we suggest prone positioning especially in patients with moderate to severe respiratory dysfunction (GRADE 2C), we suggest against the use of high frequency oscillation (GRADE 2C), we suggest the use of neuromuscular blocking agents in patients requiring mechanical ventilation under certain circumstances (GRADE 2B), we suggest fluid restriction in the management of ARDS (GRADE 2A), we do not suggest the use of neutrophil elastase inhibitors (GRADE 2D), we suggest the administration of steroids, equivalent to methylprednisolone 1-2mg/kg/ day (GRADE 2A), and we do not recommend other medications for the treatment of adult patients with ARDS (GRADE1B; inhaled/intravenous β2 stimulants, prostaglandin E 1 , activated protein C, ketoconazole, and lisofylline, GRADE 1C; inhaled nitric oxide, GRADE 1D; surfactant, GRADE 2B; granulocyte macrophage colony-stimulating factor, N-acetylcysteine, GRADE 2C; Statin.). This article was translated from the Japanese version originally published as the ARDS clinical practice guidelines 2016 by the committee of ARDS clinical practice guideline (Tokyo, 2016, 293p, available from http://www.jsicm.org/ARDSGL/ARDSGL2016.pdf). The original article, written for Japanese healthcare providers, provides points of view that are different from those in other countries.
Social involvement of children with autism spectrum disorders in elementary school classrooms.
Rotheram-Fuller, Erin; Kasari, Connie; Chamberlain, Brandt; Locke, Jill
2010-11-01
Children with autism spectrum disorders (ASD) are increasingly included in general education classrooms in an effort to improve their social involvement. Seventy-nine children with ASD and 79 randomly selected, gender-matched peers (88.6% male) in 75 early (K-1), middle (2nd-3rd), and late (4th-5th) elementary classrooms across 30 schools completed social network surveys examining each child's reciprocal friendships, peer rejection, acceptance, and social involvement. Across grade levels, peers less frequently reciprocated friendships with children with ASD than students in the matched sample. While children with ASD were not more likely to be rejected by peers, they were less accepted and had fewer reciprocal friendships than matched peers at each grade level. Although 48.1% of children with ASD were involved in the social networks of their classrooms, children with ASD were more likely to be isolated or peripheral to social relationships within the classroom across all grade levels, and this difference is even more dramatic in later elementary grades. In inclusive classrooms, children with ASD are only involved in peers' social relationships about half of the time, and appear to be even less connected with increasing grade level. Promoting children with ASD's skills in popular activities to share with peers in early childhood may be a key preventive intervention to protect social relationships in late elementary school grades. © 2010 The Authors. Journal of Child Psychology and Psychiatry © 2010 Association for Child and Adolescent Mental Health.
Overexpression of aryl hydrocarbon receptor (AHR) signalling pathway in human meningioma.
Talari, Noble Kumar; Panigrahi, Manas K; Madigubba, Sailaja; Phanithi, Prakash Babu
2018-04-01
Aryl hydrocarbon receptor (AHR) is a ligand activated transcription factor and involved in tumorigenesis of many cancers. However there are no reports on AHR in human meningioma. Therefore we examined the status of the AHR and its signalling molecules in human meningioma by using tumor biopsy samples and autopsy control meninges. We report the up regulation of AHR pathway genes like aryl hydrocarbon receptor nuclear translocator (ARNT), aldehyde dehydrogenase1family memberA3 (ALDH1A3), cytochrome P450, family1, subfamily A polypeptide1 (CYP1A1) and TCCD induced poly ADP ribose polymerase (TIPARP) gene expression in human meningioma. Further, AHR protein expression was found to be up regulated in all grades of human meningioma. We found that AHR localized in the nucleus for high grade anaplastic meningioma through immunohistochemical analysis. Since AHR signalling pathway was known to involve in inhibition of apoptosis in cancer cells, we evaluated the cyclophilin D levels which maintains mitochondrial permeability transition pore a critical event during apoptosis. We report that cyclophilin D levels were upregulated in all grades of human meningioma compared to control meninges. Finally we also evaluated c-Fos protein levels as its levels were regulated by AHR. Here we report that c-Fos protein levels were down regulated in all grades of human meningioma compared to control meninges. To sum-up we found that AHR signalling pathway components were upregulated, as the grade of the meningioma progresses from low to high grade, suggesting an important role of AHR signalling pathway in human meningioma.
Readability of Online Materials for Rhinoplasty.
Santos, Pauline Joy F; Daar, David A; Paydar, Keyianoosh Z; Wirth, Garrett A
2018-01-01
Rhinoplasty is a popular aesthetic and reconstructive surgical procedure. However, little is known about the content and readability of online materials for patient education. The recommended grade level for educational materials is 7th to 8th grade according to the National Institutes of Health (NIH). This study aims to assess the readability of online patient resources for rhinoplasty. The largest public search engine, Google, was queried using the term "rhinoplasty" on February 26, 2016. Location filters were disabled and sponsored results excluded to avoid any inadvertent search bias. The 10 most popular websites were identified and all relevant, patient-directed information within one click from the original site was downloaded and saved as plain text. Readability was analyzed using five established analyses (Readability-score.com, Added Bytes, Ltd., Sussex, UK). Analysis of ten websites demonstrates an average grade level of at least 12 th grade. No material was at the recommended 7 th to 8 th grade reading level (Flesch-Kincaid, 11.1; Gunning-Fog, 14.1; Coleman-Liau, 14.5; SMOG 10.4; Automated Readability, 10.7; Average Grade Level, 12.2). Overall Flesch-Kincaid Reading Ease Index was 43.5, which is rated as "difficult." Online materials available for rhinoplasty exceed NIH-recommended reading levels, which may prevent appropriate decision-making in patients considering these types of surgery. Outcomes of this study identify that Plastic Surgeons should be cognizant of available online patient materials and make efforts to develop and provide more appropriate materials. Readability results can also contribute to marketing strategy and attracting a more widespread interest in the procedure.
Readability of Online Materials for Rhinoplasty
Santos, Pauline Joy F; Daar, David A; Paydar, Keyianoosh Z; Wirth, Garrett A
2018-01-01
BACKGROUND Rhinoplasty is a popular aesthetic and reconstructive surgical procedure. However, little is known about the content and readability of online materials for patient education. The recommended grade level for educational materials is 7th to 8th grade according to the National Institutes of Health (NIH). This study aims to assess the readability of online patient resources for rhinoplasty. METHODS The largest public search engine, Google, was queried using the term “rhinoplasty” on February 26, 2016. Location filters were disabled and sponsored results excluded to avoid any inadvertent search bias. The 10 most popular websites were identified and all relevant, patient-directed information within one click from the original site was downloaded and saved as plain text. Readability was analyzed using five established analyses (Readability-score.com, Added Bytes, Ltd., Sussex, UK). RESULTS Analysis of ten websites demonstrates an average grade level of at least 12th grade. No material was at the recommended 7th to 8th grade reading level (Flesch-Kincaid, 11.1; Gunning-Fog, 14.1; Coleman-Liau, 14.5; SMOG 10.4; Automated Readability, 10.7; Average Grade Level, 12.2). Overall Flesch-Kincaid Reading Ease Index was 43.5, which is rated as “difficult.” CONCLUSION Online materials available for rhinoplasty exceed NIH-recommended reading levels, which may prevent appropriate decision-making in patients considering these types of surgery. Outcomes of this study identify that Plastic Surgeons should be cognizant of available online patient materials and make efforts to develop and provide more appropriate materials. Readability results can also contribute to marketing strategy and attracting a more widespread interest in the procedure. PMID:29651397
Investigation of the plastic fracture of high strength steels
NASA Technical Reports Server (NTRS)
Cox, T. B.; Low, J. R., Jr.
1972-01-01
An investigation of the plastic fracture process to improve tensile strength in high strength steels is presented. Two generic types of steels are considered: a quenched and tempered grade and a maraging grade, in order to compare two different matrix microstructures. Each type of steel was studied in commercial grade purity and in special melted high purity form, low in residual and impurity elements. The specific alloys dealt with include AISI 4340 and 18 Ni, 200 grade maraging steel, both heat treated to the same yield strength level of approximately 200 ksi.
38 CFR 39.81 - Preapplication requirements.
Code of Federal Regulations, 2014 CFR
2014-07-01
.... (9) A gravesite assessment survey documenting the State or Tribal cemetery's performance related to... headstones and markers, leveling of gravesites, or turf conditions. Specifically, the preapplication should... of the grade of every gravesite must blend in with adjacent grade levels. (v) Turf conditions. 100...
38 CFR 39.81 - Preapplication requirements.
Code of Federal Regulations, 2013 CFR
2013-07-01
.... (9) A gravesite assessment survey documenting the State or Tribal cemetery's performance related to... headstones and markers, leveling of gravesites, or turf conditions. Specifically, the preapplication should... of the grade of every gravesite must blend in with adjacent grade levels. (v) Turf conditions. 100...
38 CFR 39.81 - Preapplication requirements.
Code of Federal Regulations, 2012 CFR
2012-07-01
.... (9) A gravesite assessment survey documenting the State or Tribal cemetery's performance related to... headstones and markers, leveling of gravesites, or turf conditions. Specifically, the preapplication should... of the grade of every gravesite must blend in with adjacent grade levels. (v) Turf conditions. 100...
Beginning Reading at All Grade Levels.
ERIC Educational Resources Information Center
Naumann, Nancy
1980-01-01
A third-grade teacher's account of her struggle to determine the most appropriate methods for teaching reading skills includes grouping techniques, methods for creating interest in reading among the students, techniques for diagnosing reading levels, and a fifth dimensional approach to teaching beginning reading. (JN)
Cannell, R C; Tatum, J D; Belk, K E; Wise, J W; Clayton, R P; Smith, G C
1999-11-01
An improved ability to quantify differences in the fabrication yields of beef carcasses would facilitate the application of value-based marketing. This study was conducted to evaluate the ability of the Dual-Component Australian VIASCAN to 1) predict fabricated beef subprimal yields as a percentage of carcass weight at each of three fat-trim levels and 2) augment USDA yield grading, thereby improving accuracy of grade placement. Steer and heifer carcasses (n = 240) were evaluated using VIASCAN, as well as by USDA expert and online graders, before fabrication of carcasses to each of three fat-trim levels. Expert yield grade (YG), online YG, VIASCAN estimates, and VIASCAN estimated ribeye area used to augment actual and expert grader estimates of the remaining YG factors (adjusted fat thickness, percentage of kidney-pelvic-heart fat, and hot carcass weight), respectively, 1) accounted for 51, 37, 46, and 55% of the variation in fabricated yields of commodity-trimmed subprimals, 2) accounted for 74, 54, 66, and 75% of the variation in fabricated yields of closely trimmed subprimals, and 3) accounted for 74, 54, 71, and 75% of the variation in fabricated yields of very closely trimmed subprimals. The VIASCAN system predicted fabrication yields more accurately than current online yield grading and, when certain VIASCAN-measured traits were combined with some USDA yield grade factors in an augmentation system, the accuracy of cutability prediction was improved, at packing plant line speeds, to a level matching that of expert graders applying grades at a comfortable rate.
Terry, Nicole Patton; Connor, Carol McDonald; Petscher, Yaacov; Conlin, Catherine Ross
2015-01-01
Purpose In this study, we examined (a) whether children who spoke Nonmainstream American English (NMAE) frequently in school at the beginning of 1st grade increased their use of Mainstream American English (MAE) through the end of 2nd grade, and whether increasing MAE use was associated with (b) language and reading skills and school context and (c) greater gains in reading skills. Method A longitudinal design was implemented with 49 children who spoke NMAE moderately to strongly. Spoken production of NMAE forms, word reading, and reading comprehension were measured at the beginning, middle, and end of 1st and 2nd grades. Various oral language skills were also measured at the beginning of 1st grade. Results Results indicate that most children increased their MAE production during 1st grade and maintained these levels in 2nd grade. Increasing MAE use was predicted by children’s expressive vocabulary and nonword repetition skills at the beginning of 1st grade. Finally, the more children increased their MAE production, the greater were their reading gains from 1st grade through 2nd grade. Conclusions The findings extend previous reports of a significant association between NMAE use and specific reading skills among young children and have implications for theory, educational practice, and future research. PMID:22199203
Sauvan, M; Chabbert-Buffet, N; Canis, M; Collinet, P; Fritel, X; Geoffron, S; Legendre, G; Wattier, J-M; Fernandez, H
2018-03-01
To provide clinical practice guidelines for the management of painful endometriosis in women without infertility. Systematic review of the literature literature since 2006, level of evidence rating, external proofreading and grading of the recommendation grade by an expert group according to HAS methodology. Combined hormonal contraceptives (COP) and the levonorgestrel-releasing intra-uterin system (LNG-IUS) are recommended as first-line hormonal therapies for the treatment of painful endometriosis (grade B). Second-line therapy relies on oral desogestrel microprogestative, etonogestrel-releasing implant, GnRH analogs (GnRHa) and dienogest (grade C). It is recommended to use add-back therapy containing estrogen in association with GnRHa (grade B). After endometriosis surgery, hormonal treatment relying on COP or LNG-IUS is recommended to prevent pain recurrence (grade B). COP is recommended to reduce the risk of endometrioma recurrence after surgery (grade B) but the prescription of GnRHa is not recommended (grade C). Continuous COP is recommended in case of dysmenorrhea (grade B). GnRHa is not recommended as first line endometriosis treatment for adolescent girl because of the risk of bone demineralization (grade B). The management of endometriosis-induced chronic pain requires an interdisciplinary evaluation. Physical therapies improving the quality of life such as yoga, relaxation or osteopathy can be proposed (expert agreement). Promising medical alternatives are currently under preclinical and clinical evaluation. Copyright © 2018 Elsevier Masson SAS. All rights reserved.
Science Curriculum Guide, Levels 1 and 2.
ERIC Educational Resources Information Center
Newark School District, DE.
The first two of four levels in a K-12 science curriculum are outlined. In Level 1 (grades K-2) and Level 2 (grades 3-5), science areas include the study of living things, matter and energy, and solar system and universe. Conveniently listed are page locations for educational and instructional objectives, cross-referenced to science area and coded…
STS-based education in non-majors college biology
NASA Astrophysics Data System (ADS)
Henderson, Phyllis Lee
The study explored the effect of the science-technology-society (STS) and traditional teaching methods in non-majors biology classes at a community college. It investigated the efficacy of the two methods in developing cognitive abilities at Bloom's first three levels of learning. It compared retention rates in classes taught in the two methods. Changes in student attitude relating to anxiety, fear, and interest in biology were explored. The effect of each method on grade attainment among men and women was investigated. The effect of each method on grade attainment among older and younger students was examined. Results of the study indicated that no significant differences, relating to retention or student attitude, existed in classes taught in the two methods. The study found no significant cognitive gains at Bloom's first three levels in classes taught in the traditional format. In the STS classes no significant gains were uncovered at Bloom's first level of cognition. Statistically significant gains were found in the STS classes at Bloom's second and third levels of cognition. In the classes taught in the traditional format no difference was identified in grade attainment between males and females. In the STS-based classes a small correlational difference between males and females was found with males receiving lower grades than expected. No difference in grade attainment was found between older and younger students taught in the traditional format. In the STS-based classes a small statistically significant difference in grade attainment was uncovered between older and younger students with older students receiving more A's and fewer C's than expected. This study found no difference in the grades of older, female students as compared to all other students in the traditionally taught classes. A weak statistically significant difference was discovered between grade attainment of older, female students and all other students in the STS classes with older, female students earning more A's and fewer C's than expected. It was concluded that among the students examined in this investigation STS teaching methods enhanced cognitive gains at Bloom's second and third levels of cognition. STS also strengthened grade attainment among older students and female students. Recommendations for further study included replication of the study to include a larger sample size, other types of institutions, and other academic disciplines in science. Expansion of the study to Bloom's fourth and fifth levels, use of a standardized testing instruments to determine attitude, analysis using qualitative methods of investigation, and refinement of the study to provide a true experimental design were also suggested.
Kasabwala, Khushabu; Agarwal, Nitin; Hansberry, David R; Baredes, Soly; Eloy, Jean Anderson
2012-09-01
Americans are increasingly turning to the Internet as a source of health care information. These online resources should be written at a level readily understood by the average American. This study evaluates the readability of online patient education information available from the American Academy of Otolaryngology--Head and Neck Surgery Foundation (AAO-HNSF) professional Web site using 7 different assessment tools that analyze the materials for reading ease and grade level of its target audience. Analysis of Internet-based patient education material from the AAO-HNSF Web site. Online patient education material from the AAO-HNSF was downloaded in January 2012 and assessed for level of readability using the Flesch Reading Ease, Flesch-Kincaid Grade Level, SMOG grading, Coleman-Liau Index, Gunning-Fog Index, Raygor Readability Estimate graph, and Fry Readability graph. The text from each subsection was pasted as plain text into Microsoft Word document, and each subsection was subjected to readability analysis using the software package Readability Studio Professional Edition Version 2012.1. All health care education material assessed is written between an 11th grade and graduate reading level and is considered "difficult to read" by the assessment scales. Online patient education materials on the AAO-HNSF Web site are written above the recommended 6th grade level and may need to be revised to make them more easily understood by a broader audience.
Bhullar, Indermeet S; Frykberg, Eric R; Siragusa, Daniel; Chesire, David; Paul, Julia; Tepas, Joseph J; Kerwin, Andrew J
2012-05-01
To determine whether angioembolization (AE) in hemodynamically stable adult patients with blunt splenic trauma (BST) at high risk for failure of nonoperative management (NOM) (contrast blush [CB] on computed tomography, high-grade IV-V injuries, or decreasing hemoglobin) results in lower failure rates than reported. The records of patients with BST from July 2000 to December 2010 at a Level I trauma center were retrospectively reviewed using National Trauma Registry of the American College of Surgeons. Failure of NOM (FNOM) occurred if splenic surgery was required after attempted NOM. Logistic regression analysis was used to identify factors associated with FNOM. A total of 1,039 patients with BST were found. Pediatric patients (age <17 years), those who died in the emergency department, and those requiring immediate surgery for hemodynamic instability were excluded. Of the 539 (64% of all BST) hemodynamically stable patients who underwent NOM, 104 (19%) underwent AE and 435 (81%) were observed without AE (NO-AE). FNOM for the various groups were as follows: overall NOM (4%), NO-AE (4%), and AE (4%). There was no significant difference in FNOM for NO-AE versus AE for grades I to III: grade I (1% vs. 0%, p = 1), grade II (2% vs. 0%, p = 0.318), and grade III (5% vs. 0%, p = 0.562); however, a significant decrease in FNOM was noted with the addition of AE for grades IV to V: grade IV (23% vs. 3%, p = 0.04) and grade V (63% vs. 9%, p = 0.03). Statistically significant independent risk factors for FNOM were grade IV to V injuries and CB. Application of strictly defined selection criteria for NOM and AE in patients with BST resulted in one of the lowest overall FNOM rates (4%). Hemodynamically stable BST patients are candidates for NOM with selective AE for high-risk patients with grade IV to V injuries, CB on initial computed tomography, and/or decreasing hemoglobin levels. III, therapeutic study.
How reliable is computerized assessment of readability?
Mailloux, S L; Johnson, M E; Fisher, D G; Pettibone, T J
1995-01-01
To assess the consistency and comparability of readability software programs, four software programs (Corporate Voice, Grammatix IV, Microsoft Word for Windows, and RightWriter) were compared. Standard materials included 28 pieces of printed educational materials on human immunodeficiency virus/acquired immunodeficiency syndrome distributed nationally and the Gettysburg Address. Statistical analyses for the educational materials revealed that each of the three formulas assessed (Flesch-Kincaid, Flesch Reading Ease, and Gunning Fog Index) provided significantly different grade equivalent scores and that the Microsoft Word program provided significantly lower grade levels and was more inconsistent in the scores provided. For the Gettysburg Address, considerable variation was revealed among formulas, with the discrepancy being up to two grade levels. When averaging across formulas, there was a variation of 1.3 grade levels between the four software programs. Given the variation between formulas and programs, implications for decisions based on results of these software programs are provided.
Monocular oral reading after treatment of dense congenital unilateral cataract
Birch, Eileen E.; Cheng, Christina; Christina, V; Stager, David R.
2010-01-01
Background Good long-term visual acuity outcomes for children with dense congenital unilateral cataracts have been reported following early surgery and good compliance with postoperative amblyopia therapy. However, treated eyes rarely achieve normal visual acuity and there has been no formal evaluation of the utility of the treated eye for reading. Methods Eighteen children previously treated for dense congenital unilateral cataract were tested monocularly with the Gray Oral Reading Test, 4th edition (GORT-4) at 7 to 13 years of age using two passages for each eye, one at grade level and one at +1 above grade level. In addition, right eyes of 55 normal children age 7 to 13 served as a control group. The GORT-4 assesses reading rate, accuracy, fluency, and comprehension. Results Visual acuity of treated eyes ranged from 0.1 to 2.0 logMAR and of fellow eyes from −0.1 to 0.2 logMAR. Treated eyes scored significantly lower than fellow and normal control eyes on all scales at grade level and at +1 above grade level. Monocular reading rate, accuracy, fluency, and comprehension were correlated with visual acuity of treated eyes (rs = −0.575 to −0.875, p < 0.005). Treated eyes with 0.1-0.3 logMAR visual acuity did not differ from fellow or normal control eyes in rate, accuracy, fluency, or comprehension when reading at grade level or at +1 above grade level. Fellow eyes did not differ from normal controls on any reading scale. Conclusions Excellent visual acuity outcomes following treatment of dense congenital unilateral cataracts are associated with normal reading ability of the treated eye in school-age children. PMID:20603057
ERIC Educational Resources Information Center
Foorman, Barbara R.; Petscher, Yaacov; Schatschneider, Chris
2015-01-01
The grades K-2 Florida Center for Reading Research (FCRR) Reading Assessment (FRA) consists of computer-adaptive alphabetic and oral language screening tasks that provide a Probability of Literacy Success (PLS) linked to grade-level performance (i.e., the 40th percentile) on the word reading (in kindergarten) or reading comprehension (in grades…
Exploring Turkish Upper Primary Level Pupils' Understanding of Digestion
ERIC Educational Resources Information Center
Cakici, Yilmaz
2005-01-01
This article reports a study of Turkish children's understanding of digestion in Grades 4 and 5 (ages 10-11). Data collection was carried out through the use of an open-ended questionnaire administered to 283 children in three Turkish primary schools. Follow-up interviews were conducted with 30 children in Grade 4 and 72 children in Grade 5. The…