this study investigates the effect of teacher’s repetition as an input enhancement technique in explicit teaching of vocabulary items on efl learners’ later retrieval. to this end, 66 persian speaking english learners, aged 18 - 29, homogenized through a standard proficiency test (opt), were chosen and put into two experimental and control groups, each 33 learners. general service list (gsl), a...

Abstract Background: The importance of timing lies on providing services, identifying the current status of service delivery, and determining the workload to improve productivity of the organization and the level of satisfaction of service providers and recipients. The aim of this study is to investigate the timing of patient's workflow, in order to identify the current state of service delive...