Başlık için Matematik ve Fen Bilimleri Eğitimi Bölümü listeleme
Toplam kayıt 81, listelenen: 59-78
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The relationships between the scientist perception and scientific attitudes of science teacher candidates in Turkey: A case study
(Academic Journals, 2009)Students draw from several experiences such as testing their ideas, developing searching skills and discovering the ways of seeking information that will be necessary throughout their life with the help of science. It is ... -
SAR Evaluation of Disubstituted Tacrine Analogues as Promising Cholinesterase and Carbonic Anhydrase Inhibitors
(Assoc Pharmaceutical Teachers India, 2019)Background: The inhibition of both hydrolysis products of acetylcholine (ACh), Acetylcholinesterase (AChE) and Butyrylcholinesterase (BChE), is essential for successful treatment of Alzhemier patients. Objectives: This ... -
A SAR Study: Evaluation of Bromo Derivatives of 8-Substituted Quinolines as Novel Anticancer Agents
(Bentham Science Publ Ltd, 2017)Background: Brominated 8-hydroxy, 8-methoxy, 8-amino quinolines 5, 6, 8, 9 and novel cyano 8-hydroxyquinolines 11, 12 were evaluated in vitro for their anticancer effects on various cell lines. 5,7-Dibromo-5, 7-bromo-6, ... -
Science Prospective Teachers' Self-efficacy and Views on the Use of Information Technologies in the Teaching of Physics Concepts
(2016)- It is not thought that the learning process is not affected by the technological improvements and changes. In this study, it is especially focused on analyzing the ideas of the prospective teachers whose competencies are ... -
Selecting and Sequencing Students' Solutions in Orchestrating Mathematical Discussions: Subtraction of Fractions
(ANI PUBLISHING, 2020)This study examined the decisions of the pre-service mathematics teachers about the students' solution methods related to subtraction of fractions while conducting mathematics discussions in terms of selecting and sequencing ... -
SEM and X-Ray Diffraction Studies on Microstructures in Cu-26.04%Zn-4.01%Al Alloy
(Polish Acad Sciences Inst Physics, 2013)Due to fact that Cu-based alloys are very sensitive to the thermal treatments, in scanning electron microscopy and X-ray diffraction observations, according to the different quenching techniques Cu-26.04%Zn-4.01%Al alloys ... -
Simple and convenient preparation of novel 6,8-disubstituted quinoline derivatives and their promising anticancer activities
(Scientific Technical Research Council Turkey-Tubitak, 2013)A short and easy route is described for 6,8-disubstituted derivatives of quinoline and 1,2,3,4-tetrahydroquinoline from 6,8-dibromoquinolines 2 and 7 by various substitution reactions. While copper-promoted substitution ... -
Sosyal Öğrenme Teorisinin, İlköğretim 6. Sınıf Öğrencilerindeki Akademik Benlik Kavramı Puanlarının Kalıcılığına Etkisi
(2007)Bu araştırmada, ilköğretim öğrencilerinin akademik benlik kavramı gelişimine yönelik olarak, sosyal öğrenme teorisine dayalı öğretim etkinliklerinin uygulama sonuçlarına yer verilmiştir. Araştırma, ilköğretim okullarında ... -
Structural Characterization of 6-Bromo-5-nitroquinoline-1-oxide: A Quantum Chemical Study and XRD Investigations
(2018)The chemical properties of recently synthesized 6-bromo-5-nitroquinoline-1-oxide under a mild reaction condition by regioselective nitration of 6-bromoquinoline-1-oxide at C5 on going our research were investigated as ... -
A Study on Piperine, Active Compound of Black Pepper
(2016)Piperine, the most important compound of black pepper, is used for treating several diseases such as breast, colon, rectal, and stomach cancer. In this study, the thermodynamical properties of this molecule in blood were ... -
A study on preschoolers' conceptual perceptions of states of matter: a case study of Turkish students
(Education Assoc South Africa, 2014)The purpose of the present study is to identify preschoolers' conceptual perceptions of states of matter, this issue that they often come across in their daily and social life. The study was designed as a qualitative case ... -
A Study On The Chemical Properties Of Eugenol And Eugenol Acetate, Clove Essential Oils
(Yildiz Technical Univ, 2016)Eugenol and eugenol acetate are a clove essential oil getting from hydrodistilltion of Syzygium aromaticum's buds and leaves. It has antimicrobial, antioxidant, analgesic, anticancer activities and used for protecting foods ... -
Synthesis Of Brominated Quinolines
(Yildiz Technical Univ, 2015)this study, bromination reactions of 1,2,3,4-tetrahydroquinoline by molecular bromine and aromatization reactions of brominated tetrahydroquinolines were reinvestigated. Optimal reaction conditions were established for ... -
Synthesis of novel cyano quinoline derivatives
(Pergamon-Elsevier Science Ltd, 2015)6,8-Dibromo-1,2,3,4-tetrahydroquinoline (2) and 3,6,8-tribromoquinoline (3) were converted into the corresponding cyano derivatives via copper assisted nucleophilic substitution reactions. While bromination of 6-bromo-8- ... -
Synthesis, characterization, and SAR of arylated indenoquinoline-based cholinesterase and carbonic anhydrase inhibitors
(Wiley-V C H Verlag Gmbh, 2018)We report the synthesis of bromoindenoquinolines (15a-f) by Friedlander reactions in low yields (13-50%) and the conversion of the corresponding phenyl-substituted indenoquinoline derivatives 16-21 in high yields (80-96%) ... -
Synthesis, characterization, crystal structures, theoretical calculations and biological evaluations of novel substituted tacrine derivatives as cholinesterase and carbonic anhydrase enzymes inhibitors
(Elsevier Science Bv, 2019)The six and seven hydrocycle membered disilylanilino acridine (tacrine) analogues (9-11) were synthesized by one-pot procedures. The structures of novel silyl tacrine derivatives were characterized by NMR spectroscopy, ... -
Sınıf Öğretmeni Adaylarının Bölme İşleminin Anlamına Dair Alan Bilgilerinin İncelenmesi
(2020)Bu çalışmanın amacı sınıf öğretmeni adaylarının bölme işleminin anlamına ve bu anlama bağlı olarak bölme işleminin modellenmesine ilişkin bilgilerinin incelenmesidir. Bu amaç doğrultusunda, nitel araştırma yöntemlerinden ... -
Sınıf Öğretmeni Adaylarının Etkinlik Kavramına Yönelik Görüşlerinin İncelenmesi
(2020)Bu araştırmanın amacı, sınıf öğretmeni adaylarının etkinlik kavramına ilişkin düşüncelerini belirlemektir. Nitel araştırma desenlerinden durum çalışması yönteminin kullanıldığı araştırmanın çalışma grubunu, bir üniversitenin ... -
Sınıf Öğretmeni Adaylarının Kavrama ve Seçmeye Dayalı Problem Kurma Durumlarında Kurdukları Problemlerin İncelenmesi
(2018)Bu çalışmanın amacı sınıf öğretmeni adaylarının doğal sayılarla dört işlem ile ilgili kurduklarıproblemleri ve problem kurma becerilerini incelemektir. Veriler, nitel araştırma yaklaşımlarıarasında yer alan durum çalışması ... -
Sınıf Öğretmeni Adaylarının Serbest Problem Kurma Becerilerinin İncelenmesi
(2018)Bu çalışmanın amacı sınıf öğretmeni adaylarının doğal sayılarda dört işlem ile ilgili kurdukları problemleri ve problem kurma becerilerini incelemektir. Veriler, nitel araştırma yaklaşımları arasında yer alan durum çalışması ...