نتایج جستجو برای: johnston
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Researchers have identified the importance of understanding language teacher identity in order to understand more about language teacher education (Johnston, Pawan, & Mahan-Taylor, 2005; Varghese, Morgan, Johnston, & Johnson, 2005). The role of previous experience in shaping language teacher identity and beliefs and practices has been commented on by many writers (e.g., Crandall, 2000; Freeman ...
Local translation of certain mRNAs at synapses in response to activation critically contributes to asymmetric cell polarity and synaptic plasticity (Kiebler and DesGroseillers, 2000; Steward and Schuman, 2001; St Johnston, 2005). The double-stranded RNA-binding protein Staufen has been implicated both in dendritic RNA transport and translational regulation (Tang et al., 2001; Kim et al., 2005)....
Recent taxonomic treatments of the genus Harpagonella have included only one lower taxon, Harpagonella palmeri A. Gray. However, a larger-fruited variety of Harpagonella palmeri from Arizona and Sonora was described by I.M. Johnston in 1924. He continued to recognize this taxon - Harpagonella palmeri var. arizonica - in his treatment of the genus in Kearney and Peebles's Arizona Flora in 1960. ...
Adolescent drug use is a major public health problem because of the proportion of the population using drugs and because of the multiple effects of adolescent drug use on adolescents, their families, and their communities. In 1993 an estimated 87 percent of high school seniors reported use of alcohol, 35 percent had used marijuana, and 6 percent had used cocaine sometime in their lifetime (John...
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