Verb acquisition and representation in Alzheimer's disease.

Unaccusative and Unergative Verb Acquisition: Effects of Implicit, Explicit, and Mixed Oral Corrective Feedback

Task-Specific Artifacts of Parametric Properties in English as a Second Language Acquired by Persian-Speaking Learners

This experimental study investigated the learners’ integrative acquisition of obligatory overt subjects and subject-verb clause agreement in English as an L2. In L1 acquisition research, correlations between superficially unrelated linguistic phenomena are analyzed in terms of integrative effects. For instance, in English L1 acquisition, there is evidence for an integrative appearance of subjec...

Word Order Acquisition in Persian Speaking Children

Objectives: Persian is a pro-drop language with canonical Subject-Object-Verb (SOV) word order. This study investigates the acquisition of word order in Persian-speaking children. Methods: In the present study, participants were 60 Persian-speaking children (30 girls and 30 boys) with typically developing language skills, and aged between 30-47 months. The 30-minute language samples were audio...

Acquisition of Tense by Persian and English Speaking Children Between 2 to 4 Years Aged

This research is case study which was designed to investigate the acquisition of tense by Persian and English speaking children between 2to4 years aged. Four girls were precisely analyzed in order to figure how the tense of verbs is effective in their speaking that learners need to succeed in their daily lives. The subjects were randomly selected to study and the matter of gender was not consid...

Category-specific difficulty naming with verbs in Alzheimer's disease.

We studied 20 patients with Alzheimer's disease (AD) on a picture-naming task consisting of frequency-matched pairs of nouns and verbs that were homophonic and homographic (e.g., paint). Intragroup comparisons revealed that verb naming is significantly more difficult for patients with AD than noun naming. An error analysis demonstrated that patients with AD produce significantly more semantic a...