Certain N-alkylated analogues of the natural polyamine spermine, such as N1,N11-diethylnorspermine (DENSPM), rapidly deplete intracellular polyamine pools by down-regulating the biosynthetic enzymes, ornithine decarboxylase and S-adenosylmethionine decarboxylase, and by potently up-regulating the polyamine catabolizing enzyme, spermidine/spermine N1-acetyltransferase. On the basis of previously...

In recent years, young college English teachers’ professional development has become a core issue. The traditional training of young teachers ignored the empirical, experiencing and diversifying nature of language teachers’ professional development. From the perspective of constructivism, this paper elaborates the impacts of teaching reflection on young college English teachers and highlights f...

This study evaluates the relevancy of economic globalization, financial development, and clean energy, in strengthening environmental sustainability next 11 economies over a time period pertaining to 1995–2018. In order achieve objective this study, advanced panel estimation techniques unit root testing, cointegration analysis have been applied due presence cross-sectional-dependence heterogene...

To obtain the development and change of teachers’ strategic knowledge in teachers’ online community of practice (TOCP) in China, content analysis, video case analysis and statistical analysis methods were adopted to study 45 teachers (15 novice teachers, 15 key teachers, and 15 experienced teachers) from three participating schools during three phases. The development and change of different te...

background and purpose: the fact that who is more qualified to teach the emp (english for medical purposes) courses has long been the cause of argument between the heads of language departments (lds) on one side and those of discipline-specific departments(dsds) on the other side. this research was conducted to study the views of both sides as well as those of students in some emp english class...

BACKGROUND Once high levels of work-related stress among teachers were confirmed many studies concentrated on identifying and investigating key stress factors among school teachers. Unfortunately there are very few researches made on stress causing factors among teachers in Republic of Macedonia. AIM To determine the most frequent stress causing factors among teachers in elementary schools an...

Currently, we are facing big challenges of preparing and supporting K-12 CS teachers. In addition to increasing the number of CS teachers, there is a great need of supporting those teachers to grow and retain as committed, quality teachers. As suggested by teacher identity theory, teachers’ sense of commitment and (other aspects of) teaching profession is tightly linked with their sense of iden...

a significant share of classroom interaction occurs between teachers and language learners. therefore, the individual characteristics of teachers could play facilitative or impeding roles thus encouraging or discouraging learners from getting engaged in interaction and meaning negotiation attempts when interacting with their teachers. surprisingly however, this area has attracted scant attentio...

The purpose of this study is to investigate the relationships among principals’ technological leadership, teachers’ technological literacy, and teaching effectiveness. The survey target population consists of 1,000 teachers randomly selected from Taiwanese elementary schools. The survey asked teachers to measure the effectiveness of principals’ technological leadership, teachers’ technological ...