abstracttask-based language teaching is considered an effective way to achieve a harmony between grammar and communication. the present study investigates two different ways of teaching modal verbs: task-based versus traditional approaches. to this purpose, an oxford placement test was administered to select 40 homogeneous participants out of a larger population who took this test. the selected...

background: the purposes of this study were to develop a problem-based learning program for nursing student’s education and to evaluate the program after its implementation. methods: an intervention study carried out on 27 third year undergraduate nursing students in the nursing and midwifery faculty of kashan university of medical sciences. problem-based learning method was used for one group ...

Many graduate and professional programs include Problem Based Learning (PBL) as a mainstay in their curricula. For many undergraduate students, this is a change from a teacher-centered to a student-centered learning method. This study was undertaken to learn about perceptions and test performances of college students (N=116) enrolled in liberal education classes when PBL is used vs. traditional...

It is widely believed that the major purpose of foreign language learning is to master the speaking skill of that language. Learners even evaluate their foreign language learning on the basis of their achievement in speaking proficiency. This study discusses different teaching methodologies aimed at the development of task-based language learning, drama and the manifestation of scenario-based t...

selective harmonic elimination (she) is a powerful modulation scheme aims to find the required switching angles in order to eliminate the number of undesired harmonics. she is a complicated problem which consists of several nonlinear equations which have multiple local minima. in order to eliminate the higher number of undesired harmonics and as a result reducing the total harmonic distortion (...

this article reports on the findings of a study that investigated the impact of manipulating task performance conditions on listening task performance by learners of english as a foreign language (efl). the study was designed to explore the effects of changing complexity dimensions on listening task performance and to achieve two aims: to see how listening comprehension task performance was aff...