This study was designed to investigate changes in fundamental frequency (F 0) across the
life span in Persian speakers. Four hundred children and adults were asked to produce a …

Background: Developmental Sentence Scoring (DSS) was developed as a numerical
measurement and a clinical method based on the morphosyntactic acquisition in the English …

Questions form essential components of everyday speech; therefore, it is appropriate to
evaluate children with autism to understand what they are asking during the daily …

Abstract Background and Aim: Studies have shown that most children before age 4 are able
to comprehend and express wh-question. In the Persian language, a case study has …

Objectives: Studies have shown that most children before the age of 5 are capable to
comprehend and express wh-questions in daily conversations. This study aimed at …

Asking wh-questions is considered as one of the basic skills for both children and their
mothers. In English, the wh-word what is regarded as the first question word utilized by these …

زمينه و هدف: مطالعات نشان داده اند اكثر كودكان قبل از چهار سالگي توانايي درك و بيان سوالات
پرسش واژه اي مانند/what/،/where/و/who/را كسب مي كنند. يك پژوهش موردي در زبان فارسي، اين …‎

زمینه و هدف: مطالعات نشان داده اند اکثر کودکان قبل از چهار سالگی توانایی درک و بیان سوالات
پرسش واژه ای مانند/what/,/where/و/who/را کسب می کنند. یک پژوهش موردی در زبان فارسی, این …‎