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Effect of a virtual chemistry laboratory on students' achievement

laboratory instruction

Ayas A.
GSID: 7LZvOGe5E4EJ
Z Tatli, A Ayas - Journal of Educational Technology & Society, 2013 - JSTOR

It is well known that laboratory applications are of significant importance in chemistry education. However, laboratory applications have generally been neglected in recent …

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Tatli, Z., & Ayas, A. (2013). Effect of a virtual chemistry laboratory on students' achievement. Journal of Educational Technology & Society, 16(1), 159-170.
Tatli, Zeynep, and Alipasa Ayas. "Effect of a virtual chemistry laboratory on students' achievement." Journal of Educational Technology & Society 16.1 (2013): 159-170.
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Determining science teachers' ideas about the science process skills: A case study

Science teachers

Karsli F, Şahin Ç, Ayas A.
GSID: XU1rb0UKIwQJ
F Karsli, Ç Şahin, A Ayas - Procedia-Social and Behavioral Sciences, 2009 - Elsevier

… Therefore, teachers should have gained the SPS theoretically and practically. In our country teacher guide book was prepared to have science teachers be … Thus, the topic of this study is to investigate whether teacher guide books effects...

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Karsli, F., Şahin, Ç., & Ayas, A. (2009). Determining science teachers’ ideas about the science process skills: A case study. Procedia-Social and Behavioral Sciences, 1(1), 890-895.
Karsli, Fethiye, Çiğdem Şahin, and Alipaşa Ayas. "Determining science teachers’ ideas about the science process skills: A case study." Procedia-Social and Behavioral Sciences 1.1 (2009): 890-895.
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STUDENTS'CONCEPTIONS OF THE PARTICULATE NATURE OF MATTER AT SECONDARY AND TERTIARY LEVEL

instructional interventions

Ayas A, Çalik M, Özmen H.
GSID: gscu3mr_HF4J
A Ayas, H Özmen, M Çalik - … journal of science and mathematics education, 2010 - Springer

The aim of the present study is to elicit students' understanding of the particulate nature of matter via a cross-age study ranging from secondary to tertiary educational levels. A …

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Ayas, A., Özmen, H., & Çalik, M. (2010). STUDENTS’CONCEPTIONS OF THE PARTICULATE NATURE OF MATTER AT SECONDARY AND TERTIARY LEVEL. International journal of science and mathematics education, 8(1), 165-184.
Ayas, Alipaşa, Haluk Özmen, and Muammer Çalik. "STUDENTS’CONCEPTIONS OF THE PARTICULATE NATURE OF MATTER AT SECONDARY AND TERTIARY LEVEL." International journal of science and mathematics education 8.1 (2010): 165-184.
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Nanorobotic Applications in Medicine: Current Proposals and Designs.

American journal of robotic surgery

Saadeh Y, Vyas D.
PMID: 26361635
Am J Robot Surg. 2014 Jun;1(1):4-11. doi: 10.1166/ajrs.2014.1010.

Advances in technology have increased our ability to manipulate the world around us on an ever-decreasing scale. Nanotechnologies are rapidly emerging within the realm of medicine, and this subfield has been termed nanomedicine. Use of nanoparticle technology has become...

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Saadeh Y, Vyas D. Nanorobotic Applications in Medicine: Current Proposals and Designs. Am J Robot Surg. 2014;1(1):4-11doi: 10.1166/ajrs.2014.1010.
Saadeh, Y., & Vyas, D. (2014). Nanorobotic Applications in Medicine: Current Proposals and Designs. American journal of robotic surgery, 1(1), 4-11. https://doi.org/10.1166/ajrs.2014.1010
Saadeh, Yamaan, and Vyas, Dinesh. "Nanorobotic Applications in Medicine: Current Proposals and Designs." American journal of robotic surgery vol. 1,1 (2014): 4-11. doi: https://doi.org/10.1166/ajrs.2014.1010
Saadeh Y, Vyas D. Nanorobotic Applications in Medicine: Current Proposals and Designs. Am J Robot Surg. 2014 Jun;1(1):4-11. doi: 10.1166/ajrs.2014.1010. PMID: 26361635; PMCID: PMC4562685.
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Bio-enhancing Effect of Piperine with Metformin on Lowering Blood Glucose Level in Alloxan Induced Diabetic Mice.

Pharmacognosy research

Atal S, Atal S, Vyas S, Phadnis P.
PMID: 26941537
Pharmacognosy Res. 2016 Jan-Mar;8(1):56-60. doi: 10.4103/0974-8490.171096.

BACKGROUND: Diabetes mellitus is the most rampant metabolic pandemic of the 21(st) century. Piperine, the chief alkaloid of Piper nigrum (black pepper) is widely used in alternative and complementary therapies has been extensively studied for its bio-enhancing property.OBJECTIVE: To...

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Atal S, Atal S, Vyas S, et al. Bio-enhancing Effect of Piperine with Metformin on Lowering Blood Glucose Level in Alloxan Induced Diabetic Mice. Pharmacognosy Res. 2016;8(1):56-60doi: 10.4103/0974-8490.171096.
Atal, S., Atal, S., Vyas, S., & Phadnis, P. (2016). Bio-enhancing Effect of Piperine with Metformin on Lowering Blood Glucose Level in Alloxan Induced Diabetic Mice. Pharmacognosy research, 8(1), 56-60. https://doi.org/10.4103/0974-8490.171096
Atal, Shubham, et al. "Bio-enhancing Effect of Piperine with Metformin on Lowering Blood Glucose Level in Alloxan Induced Diabetic Mice." Pharmacognosy research vol. 8,1 (2016): 56-60. doi: https://doi.org/10.4103/0974-8490.171096
Atal S, Atal S, Vyas S, Phadnis P. Bio-enhancing Effect of Piperine with Metformin on Lowering Blood Glucose Level in Alloxan Induced Diabetic Mice. Pharmacognosy Res. 2016 Jan-Mar;8(1):56-60. doi: 10.4103/0974-8490.171096. PMID: 26941537; PMCID: PMC4753761.
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Evaluation of MR perfusion abnormalities in organophosphorus poisoning and its correlation with SPECT.

The Indian journal of radiology & imaging

Bhanu KU, Khandelwal N, Vyas S, Singh P, Prabhakar A, Mittal BR, Bhalla A.
PMID: 28515582
Indian J Radiol Imaging. 2017 Jan-Mar;27(1):36-42. doi: 10.4103/0971-3026.202961.

AIM: Acute organophosphate (OP) pesticide poisoning causes substantial morbidity and mortality worldwide. Many imaging modalities, such as computerized tomography (CT), magnetic resonance imaging (MRI), and single photon emission computed tomography (SPECT) of the brain, have been used for quantitative...

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Bhanu KU, Khandelwal N, Vyas S, et al. Evaluation of MR perfusion abnormalities in organophosphorus poisoning and its correlation with SPECT. Indian J Radiol Imaging. 2017;27(1):36-42doi: 10.4103/0971-3026.202961.
Bhanu, K. U., Khandelwal, N., Vyas, S., Singh, P., Prabhakar, A., Mittal, B. R., & Bhalla, A. (2017). Evaluation of MR perfusion abnormalities in organophosphorus poisoning and its correlation with SPECT. The Indian journal of radiology & imaging, 27(1), 36-42. https://doi.org/10.4103/0971-3026.202961
Bhanu, K Uday, et al. "Evaluation of MR perfusion abnormalities in organophosphorus poisoning and its correlation with SPECT." The Indian journal of radiology & imaging vol. 27,1 (2017): 36-42. doi: https://doi.org/10.4103/0971-3026.202961
Bhanu KU, Khandelwal N, Vyas S, Singh P, Prabhakar A, Mittal BR, Bhalla A. Evaluation of MR perfusion abnormalities in organophosphorus poisoning and its correlation with SPECT. Indian J Radiol Imaging. 2017 Jan-Mar;27(1):36-42. doi: 10.4103/0971-3026.202961. PMID: 28515582; PMCID: PMC5385771.
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Cholangicarcinoma Presenting as a Sister Mary Joseph Nodule.

ACG case reports journal

Premkumar M, Rangegowda D, Vyas T, Grover S, Joshi YK, Sharma C, Sahney A.
PMID: 27144207
ACG Case Rep J. 2016 Apr 15;3(3):209-11. doi: 10.14309/crj.2016.52. eCollection 2016 Apr.

Sister Mary Joseph nodules represent metastatic cancer of the umbilicus. More than half of these cases are attributable to gastrointestinal malignancies including gastric, colonic, and pancreatic cancer. In addition, gynecologic (ovarian, uterine cancer), unknown primary tumors, and, rarely, bladder...

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Premkumar M, Rangegowda D, Vyas T, et al. Cholangicarcinoma Presenting as a Sister Mary Joseph Nodule. ACG Case Rep J. 2016;3(3):209-11doi: 10.14309/crj.2016.52.
Premkumar, M., Rangegowda, D., Vyas, T., Grover, S., Joshi, Y. K., Sharma, C., & Sahney, A. (2016). Cholangicarcinoma Presenting as a Sister Mary Joseph Nodule. ACG case reports journal, 3(3), 209-11. https://doi.org/10.14309/crj.2016.52
Premkumar, Madhumita, et al. "Cholangicarcinoma Presenting as a Sister Mary Joseph Nodule." ACG case reports journal vol. 3,3 (2016): 209-11. doi: https://doi.org/10.14309/crj.2016.52
Premkumar M, Rangegowda D, Vyas T, Grover S, Joshi YK, Sharma C, Sahney A. Cholangicarcinoma Presenting as a Sister Mary Joseph Nodule. ACG Case Rep J. 2016 Apr 15;3(3):209-11. doi: 10.14309/crj.2016.52. eCollection 2016 Apr. PMID: 27144207; PMCID: PMC4843159.
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CD4+CD25+CD127(low) Regulatory T Cells Play Predominant Anti-Tumor Suppressive Role in Hepatitis B Virus-Associated Hepatocellular Carcinoma.

Frontiers in immunology

Sharma S, Khosla R, David P, Rastogi A, Vyas A, Singh D, Bhardwaj A, Sahney A, Maiwall R, Sarin SK, Trehanpati N.
PMID: 25767469
Front Immunol. 2015 Feb 25;6:49. doi: 10.3389/fimmu.2015.00049. eCollection 2015.

BACKGROUND: Hepatocellular carcinoma (HCC) is the second leading cause of cancer death worldwide and hepatitis B is one of the commonest causes. T regulatory cells (Tregs) are strong immunomodulators and are likely to play a major role in HCC...

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Sharma S, Khosla R, David P, et al. CD4+CD25+CD127(low) Regulatory T Cells Play Predominant Anti-Tumor Suppressive Role in Hepatitis B Virus-Associated Hepatocellular Carcinoma. Front Immunol. 2015;6:49doi: 10.3389/fimmu.2015.00049.
Sharma, S., Khosla, R., David, P., Rastogi, A., Vyas, A., Singh, D., Bhardwaj, A., Sahney, A., Maiwall, R., Sarin, S. K., & Trehanpati, N. (2015). CD4+CD25+CD127(low) Regulatory T Cells Play Predominant Anti-Tumor Suppressive Role in Hepatitis B Virus-Associated Hepatocellular Carcinoma. Frontiers in immunology, 649. https://doi.org/10.3389/fimmu.2015.00049
Sharma, Shreya, et al. "CD4+CD25+CD127(low) Regulatory T Cells Play Predominant Anti-Tumor Suppressive Role in Hepatitis B Virus-Associated Hepatocellular Carcinoma." Frontiers in immunology vol. 6 (2015): 49. doi: https://doi.org/10.3389/fimmu.2015.00049
Sharma S, Khosla R, David P, Rastogi A, Vyas A, Singh D, Bhardwaj A, Sahney A, Maiwall R, Sarin SK, Trehanpati N. CD4+CD25+CD127(low) Regulatory T Cells Play Predominant Anti-Tumor Suppressive Role in Hepatitis B Virus-Associated Hepatocellular Carcinoma. Front Immunol. 2015 Feb 25;6:49. doi: 10.3389/fimmu.2015.00049. eCollection 2015. PMID: 25767469; PMCID: PMC4341117.
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Maxwell-Gaussian beams with cylindrical polarization.

Journal of the Optical Society of America. A, Optics, image science, and vision

Lewis WE, Vyas R.
PMID: 25121448
J Opt Soc Am A Opt Image Sci Vis. 2014 Jul 01;31(7):1595-603. doi: 10.1364/JOSAA.31.001595.

It is common practice to work in the approximation that beam-like radiation fields are polarized transverse to the propagation axis. However, even in the paraxial approximation, this fails to correctly describe beam polarization and propagation characteristics. We present here...

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Lewis WE, Vyas R. Maxwell-Gaussian beams with cylindrical polarization. J Opt Soc Am A Opt Image Sci Vis. 2014;31(7):1595-603doi: 10.1364/JOSAA.31.001595.
Lewis, W. E., & Vyas, R. (2014). Maxwell-Gaussian beams with cylindrical polarization. Journal of the Optical Society of America. A, Optics, image science, and vision, 31(7), 1595-603. https://doi.org/10.1364/JOSAA.31.001595
Lewis, William E, and Vyas, Reeta. "Maxwell-Gaussian beams with cylindrical polarization." Journal of the Optical Society of America. A, Optics, image science, and vision vol. 31,7 (2014): 1595-603. doi: https://doi.org/10.1364/JOSAA.31.001595
Lewis WE, Vyas R. Maxwell-Gaussian beams with cylindrical polarization. J Opt Soc Am A Opt Image Sci Vis. 2014 Jul 01;31(7):1595-603. doi: 10.1364/JOSAA.31.001595. PMID: 25121448.
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An overview of the predictors of symptomatic urinary tract infection among nursing students.

Annals of medical and health sciences research

Vyas S, Varshney D, Sharma P, Juyal R, Nautiyal V, Shrotriya V.
PMID: 25745578
Ann Med Health Sci Res. 2015 Jan-Feb;5(1):54-8. doi: 10.4103/2141-9248.149790.

BACKGROUND: Urinary tract infection (UTI) is the most common infection experienced by humans after respiratory and gastro-intestinal infections, and also the most common cause of nosocomial infections for patients admitted to hospitals indeed UTIs are the most frequent bacterial...

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Vyas S, Varshney D, Sharma P, et al. An overview of the predictors of symptomatic urinary tract infection among nursing students. Ann Med Health Sci Res. 2015;5(1):54-8doi: 10.4103/2141-9248.149790.
Vyas, S., Varshney, D., Sharma, P., Juyal, R., Nautiyal, V., & Shrotriya, V. (2015). An overview of the predictors of symptomatic urinary tract infection among nursing students. Annals of medical and health sciences research, 5(1), 54-8. https://doi.org/10.4103/2141-9248.149790
Vyas, S, et al. "An overview of the predictors of symptomatic urinary tract infection among nursing students." Annals of medical and health sciences research vol. 5,1 (2015): 54-8. doi: https://doi.org/10.4103/2141-9248.149790
Vyas S, Varshney D, Sharma P, Juyal R, Nautiyal V, Shrotriya V. An overview of the predictors of symptomatic urinary tract infection among nursing students. Ann Med Health Sci Res. 2015 Jan-Feb;5(1):54-8. doi: 10.4103/2141-9248.149790. PMID: 25745578; PMCID: PMC4350064.
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'White cerebellar sign' in immediate postpartum period.

Medical journal, Armed Forces India

Malik V, Murthy TV, Raj V, Vyas S, Mehar US.
PMID: 26265818
Med J Armed Forces India. 2015 Jul;71:S163-5. doi: 10.1016/j.mjafi.2013.10.018. Epub 2014 Jan 25.

No abstract available.

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Malik V, Murthy TV, Raj V, et al. 'White cerebellar sign' in immediate postpartum period. Med J Armed Forces India. 2014;71:S163-5doi: 10.1016/j.mjafi.2013.10.018.
Malik, V., Murthy, T. V., Raj, V., Vyas, S., & Mehar, U. S. (2015). 'White cerebellar sign' in immediate postpartum period. Medical journal, Armed Forces India, 71S163-5. https://doi.org/10.1016/j.mjafi.2013.10.018
Malik, Virender, et al. "'White cerebellar sign' in immediate postpartum period." Medical journal, Armed Forces India vol. 71 (2015): S163-5. doi: https://doi.org/10.1016/j.mjafi.2013.10.018
Malik V, Murthy TV, Raj V, Vyas S, Mehar US. 'White cerebellar sign' in immediate postpartum period. Med J Armed Forces India. 2015 Jul;71:S163-5. doi: 10.1016/j.mjafi.2013.10.018. Epub 2014 Jan 25. PMID: 26265818; PMCID: PMC4529565.
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Diabetic Kidney Disease and Hypertension: A True Love Story.

Journal of clinical and diagnostic research : JCDR

Verma A, Vyas S, Agarwal A, Abbas S, Agarwal DP, Kumar R.
PMID: 27134912
J Clin Diagn Res. 2016 Mar;10(3):OC11-3. doi: 10.7860/JCDR/2016/18806.7511. Epub 2016 Mar 01.

INTRODUCTION: Diabetes Mellitus (DM) remains one of the commonest causes of structural and functional kidney abnormalities leading to End Stage Renal Disease (ESRD). The next most common cause is hypertension. It is utmost important to investigate the association between...

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Verma A, Vyas S, Agarwal A, et al. Diabetic Kidney Disease and Hypertension: A True Love Story. J Clin Diagn Res. 2016;10(3):OC11-3doi: 10.7860/JCDR/2016/18806.7511.
Verma, A., Vyas, S., Agarwal, A., Abbas, S., Agarwal, D. P., & Kumar, R. (2016). Diabetic Kidney Disease and Hypertension: A True Love Story. Journal of clinical and diagnostic research : JCDR, 10(3), OC11-3. https://doi.org/10.7860/JCDR/2016/18806.7511
Verma, Anand, et al. "Diabetic Kidney Disease and Hypertension: A True Love Story." Journal of clinical and diagnostic research : JCDR vol. 10,3 (2016): OC11-3. doi: https://doi.org/10.7860/JCDR/2016/18806.7511
Verma A, Vyas S, Agarwal A, Abbas S, Agarwal DP, Kumar R. Diabetic Kidney Disease and Hypertension: A True Love Story. J Clin Diagn Res. 2016 Mar;10(3):OC11-3. doi: 10.7860/JCDR/2016/18806.7511. Epub 2016 Mar 01. PMID: 27134912; PMCID: PMC4843298.
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Showing 1 to 12 of 1033 entries