The class group à la Fröhlich

Author(s):  
Jürgen Ritter
Keyword(s):  
1997 ◽  
Vol 06 (05) ◽  
pp. 715-726 ◽  
Author(s):  
C. Labruere

Given a chord system of D2, we associate a generalized braid group, a surface and a homomorphism from this braid group to the mapping class group of the surface. We disprove a conjecture stated in an article by Perron and Vannier by showing that generally this homomorphism is not injective.


Author(s):  
Dina Shofia Indana ◽  
Leni Gonadi

The observation result on group A RA Muslimat NU 11, Kedungkandang Malang showed that student developt language learning reseptif about basic writing was not optimal. This because the lowes student skill which implemented in class always monotone. No appropriate tools from 17 student in the class, almost 14 students. Was not categoriz it, but 3 of them included in that categorize. Thats why, star hidden game expected. Can increase student learning reseptif in class. And this is was one of many games which can implemented in class. This game was really fun, first, you pict are card in the box which provided before, and write it down on paper what words which teacher gived exemple before. Implemented star hidden game do take a turn with another students in class.this research was  use classroom action research (PTK). Analysis technique was use in this research was descriptif kualitatif and quantitative this research hold in two siklus and each of siklus had 2 meeting. The subjek in this research was students class group A RA Muslimat NU 11, Kedungkandang, Malang. The result of students abillity group A in star hidden games in the first was 35,29% and increaded in cycle II which is 82,35%. The research advice to the teacher, school, and another research in the future, can be increased wish star hidden games. Hasil observasi pada kelompok A di RA Muslimat NU 11 Kedungkandang Kota Malang diketahui bahwa perkembangan bahasa reseptif anak tentang menulis dasar belum berkembang secara optimal.  Penyebabnya  adalah pembelajaran yang diterapkan di kelas selalu monoton, keterbatasan alat peraga dan digunakan  secara berulang-ulang membuat anak merasa mudah bosan. Kemampuan menulis dasar anak masih tergolong rendah tampak dari  sebagian besar (82,35%)  anak  belum berkembang dan baru 17,65 %   anak yang sudah berkembang dengan sangat baik. Penelitian ini bertujuan mendeskripsikan peningkatan kemampuan menulis dasar anak melalui permainan star hidden.  Penelitian ini menggunakan desain   penelitian tindakan kelas (PTK). Teknik analisis data yang digunakan pada penelitian ini adalah deskriptif kualitatif dan kuantitatif. Penelitian ini dilaksanakan selama 2 siklus dan setiap siklusnya terdiri atas 2 pertemuan. Subjek pada penelitian ini adalah anak kelompok A di RA Muslimat NU 11 Kedungkandang Kota Malang. Hasil kemampuan menulis dasar melalui permainan star hidden pada siklus I mencapai   35,29% dan meningkat  pada siklus II menjadi 82,35%. Disimpulkan bahwa penggunaan permainan star hidden dapat meningkatkan kemampuan menulis dasar anak.  


Author(s):  
R.P. Nayyar ◽  
C.F. Lange ◽  
J. L. Borke

Streptococcal cell membrane (SCM) antiserum injected mice show a significant thickening of glomerular basement membrane (GBM) and an increase in mesangial matrix within 4 to 24 hours of antiserum administration (1,2,3). This study was undertaken to evaluate the incorporation of 3H proline into glomerular cells and GBM under normal and anti-SCM induced conditions. Mice were administered, intraperitoneally, 0.1 ml of normal or anti-SCM serum followed by a 10 µC/g body weight injection of 3H proline. Details of the preparation of anti-SCM (Group A type 12 streptococcal pyogenes) and other sera and injection protocol have been described elsewhere (2). After 15 minutes of isotope injection a chase of cold proline was given and animal sacrificed at 20 minutes, 1,2,4,8,24 and 48 hours. One of the removed kidneys was processed for immunofluorescence, light and electron microscopic radioautographic studies; second kidney was used for GBM isolation and aminoacid analysis.


Author(s):  
Taber A. Ba-Omar ◽  
Philip F. Prentis

We have recently carried out a study of spermiogenic differentiation in two geographically isolated populations of Aphanius dispar (freshwater teleost), with a view to ascertaining variation at the ultrastructural level. The sampling areas were the Jebel Al Akhdar in the north (Group A) and the Dhofar region (Group B) in the south. Specimens from each group were collected, the testes removed, fixed in Karnovsky solution, post fixed in OsO, en bloc stained with uranyl acetate and then routinely processed to Agar 100 resin, semi and ultrathin sections were prepared for study.


1969 ◽  
Vol 33 (1) ◽  
pp. 17-20
Author(s):  
JL Henry ◽  
RE McDonald
Keyword(s):  
Group A ◽  

2020 ◽  
Vol 63 (12) ◽  
pp. 3974-3981
Author(s):  
Ashwini Joshi ◽  
Isha Baheti ◽  
Vrushali Angadi

Aim The purpose of this study was to develop and assess the reliability of a Hindi version of the Consensus Auditory-Perceptual Evaluation of Voice (CAPE-V). Reliability was assessed by comparing Hindi CAPE-V ratings with English CAPE-V ratings and by the Grade, Roughness, Breathiness, Asthenia and Strain (GRBAS) scale. Method Hindi sentences were created to match the phonemic load of the corresponding English CAPE-V sentences. The Hindi sentences were adapted for linguistic content. The original English and adapted Hindi CAPE-V and GRBAS were completed for 33 bilingual individuals with normal voice quality. Additionally, the Hindi CAPE-V and GRBAS were completed for 13 Hindi speakers with disordered voice quality. The agreement of CAPE-V ratings was assessed between language versions, GRBAS ratings, and two rater pairs (three raters in total). Pearson product–moment correlation was completed for all comparisons. Results A strong correlation ( r > .8, p < .01) was found between the Hindi CAPE-V scores and the English CAPE-V scores for most variables in normal voice participants. A weak correlation was found for the variable of strain ( r < .2, p = .400) in the normative group. A strong correlation ( r > .6, p < .01) was found between the overall severity/grade, roughness, and breathiness scores in the GRBAS scale and the CAPE-V scale in normal and disordered voice samples. Significant interrater reliability ( r > .75) was present in overall severity and breathiness. Conclusions The Hindi version of the CAPE-V demonstrates good interrater reliability and concurrent validity with the English CAPE-V and the GRBAS. The Hindi CAPE-V can be used for the auditory-perceptual voice assessment of Hindi speakers.


1969 ◽  
Vol 12 (1) ◽  
pp. 110-117 ◽  
Author(s):  
Harold A. Peterson ◽  
Mary Beth Rieck ◽  
Rita K. Hoff

To test the relationship of adaptation and satiation as hypothesized by Jakobovits, satiation of meaning as a function of repeated readings for adaptation was measured in the performance of 14 male stutterers. The subjects as a group exhibited both satiation and adaptation, but the two phenomena did not occur simultaneously in a significant number of the members of the group. A reduction in meaningfulness, as measured by the semantic differential, was not shown to be a significant factor in the reduction of stuttering frequency for the individuals in the group. Satiation and adaptation were not established as the same phenomenon, although the two may still be related through another factor.


2000 ◽  
Vol 111 (1) ◽  
pp. 338-343 ◽  
Author(s):  
H. Tamary ◽  
R. Bar-Yam ◽  
L. Shalmon ◽  
G. Rachavi ◽  
M. Krostichevsky ◽  
...  

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