3 research outputs found
Journal of Teaching Effectiveness and Student Achievement Volume 1, Issue 1
JournalAngelo State University College EducationSupervised Field Experiences for Pre-Service Teachers:Is it Worth the Effort? Dr. Tammy Abernathy, Dr. Ginny Beck, and Dr. Shanon
Taylor………….…..5
Math Remediation?- Success is Possible! Dr. Deborah Banker and Dr. Stella Filizola …………………………...……………..17
Improving Pre-Service Teacher Dispositions Dr. Marcia Bolton and Dr. Dana Reisboard ……….………………………………...24
An Investigation into the Expansive-‐Restrictive Nature of Teachers’ Learning Situated in
the Workplace Dr. Eric J. Feeney ……………………………………………………………………….………33
Using Metacognitive Awareness of Fluency to Enhance Vocabulary Dr. Teri Fowler and Dr. William Laird ………………………………………….……..44
Culturally Responsive Teaching: Increasing Involvement of Minority Students and Parents Ms. Angela Piña …………………………………………………………………………………52
Teacher Candidates’ Perceptions of Special Education Dr. S. Nina Saha-‐Gupta, Dr. Margarita Lara, and Mr. Jeffrey House………………….60
The Teacher Preparation Initiative Dr. Yolanda Salgado, Dr. Janet A. Carter, Dr. Jeannine Hurst, and Dr. Ann Marie Smith……...…..7
Double-Stranded RNA Mycovirus Infection of Aspergillus fumigatus Is Not Dependent on the Genetic Make-Up of the Host
<p>Aspergillus fumigatus is a fungus that causes opportunistic infections in immunocompromised patients, with high morbidity and mortality. In its turn, A. fumigatus can become infected with mycoviruses. Most mycoviruses have a dsRNA genome and can cause fungal hypovirulence. For that reason, mycoviruses could theoretically be used as therapeutic tools to combat fungal infections. We determined if a certain genetic make-up of A. fumigatus was associated with the presence of mycoviruses in 86 clinical A. fumigatus isolates. Mycovirus screening was performed by isolating dsRNA from mycelial cultures using a Trizol/Chloroform method. The genetic relatedness of dsRNA infected A. fumigatus was determined by cell surface protein (CSP) typing and determination of the mating type. Sixteen (18.6%) of the 86 clinical A. fumigatus isolates contained dsRNA. The A. fumigatus collection could be divided into 11 different CSP types. DsRNA infected A. fumigatus isolates had similar CSP types as non-infected isolates. In both cases, the CSP types t01, t02, t03 and t04 were the most prevalent and the distribution comparable to the CSP types observed in other Dutch collections. Mating types MAT1-1 and MAT1-2 were evenly distributed among all A. fumigatus strains, regardless of CSP type. No difference was observed in mycovirus infections between MAT1-1 and MAT1-2 isolates. DsRNA mycovirus infections in A. fumigatus are not related to either CSP or mating type and therefore represent an interesting future therapeutic tool to combat fungal infections.</p>
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SEIS: Insight’s Seismic Experiment for Internal Structure of Mars
By the end of 2018, 42 years after the landing of the two Viking seismometers on Mars, InSight will deploy onto Mars’ surface the SEIS (Seismic Experiment for Internal Structure) instrument; a six-axes seismometer equipped with both a long-period three-axes Very Broad Band (VBB) instrument and a three-axes short-period (SP) instrument. These six sensors will cover a broad range of the seismic bandwidth, from 0.01 Hz to 50 Hz, with possible extension to longer periods. Data will be transmitted in the form of three continuous VBB components at 2 sample per second (sps), an estimation of the short period energy content from the SP at 1 sps and a continuous compound VBB/SP vertical axis at 10 sps. The continuous streams will be augmented by requested event data with sample rates from 20 to 100 sps. SEIS will improve upon the existing resolution of Viking’s Mars seismic monitoring by a factor of ∼2500 at 1 Hz and ∼200000 at 0.1 Hz. An additional major improvement is that, contrary to Viking, the seismometers will be deployed via a robotic arm directly onto Mars’ surface and will be protected against temperature and wind by highly efficient thermal and wind shielding. Based on existing knowledge of Mars, it is reasonable to infer a moment magnitude detection threshold of ∼3 at 40∘ epicentral distance and a potential to detect several tens of quakes and about five impacts per year. In this paper, we first describe the science goals of the experiment and the rationale used to define its requirements. We then provide a detailed description of the hardware, from the sensors to the deployment system and associated performance, including transfer functions of the seismic sensors and temperature sensors. We conclude by describing the experiment ground segment, including data processing services, outreach and education networks and provide a description of the format to be used for future data distribution