منابع مشابه
An architecture for security-oriented perfective maintenance of legacy software
This work presents an implementation strategy which exploits separation of concerns and reuse in a multi-tier architecture to improve the security (availability, integrity, and confidentiality) level of an existing application. Functional properties are guaranteed via wrapping of the existing software modules. Security mechanisms are handled by the business logic of the middle-tier: availabilit...
متن کاملThe perfective past tense in Greek child language.
This study examines the perfective past tense of Greek in an elicited production and an acceptability judgment task testing 35 adult native speakers and 154 children in six age groups (age range: 3 ; 5 to 8 ; 5) on both existing and novel verb stimuli. We found a striking contrast between sigmatic and non-sigmatic perfective past tense forms. Sigmatic forms (which have a segmentable perfective ...
متن کاملThe perfective past tense in Greek adolescents with Down syndrome.
This study investigates the ability of a group of eight Greek-speaking adolescents with Down Syndrome (DS) (aged 12.1-18.7) to handle the perfective past tense using an acceptability judgement task. The performance of the DS participants was compared with that of 16 typically-developing children whose chronological age was matched with the mental age of the DS group. For existing verbs, both gr...
متن کاملEffect of Perfective Prefixes on Object Interpretation: A Theoretical and Empirical Issue
This experimental study brings evidence from second language acquisition (L2A) to bear on a theoretical issue that has been called into question by native speaker judgments: the semantic effect Russian perfective prefixes have on object interpretation. In perfective sentences, article-less bare plural and mass objects are interpreted as denoting a specific quantity. Russian native speakers do n...
متن کاملAcquisition of the perfective aspect marker Le of Mandarin Chinese in discourse by American college learners
Approved: ________________________ Thesis Supervisor ________________________ Title and Department ________________________ Date ACQUISITION OF THE PERFECTIVE ASPECT MARKER LE OF MANDARIN CHINESE IN DISCOURSE BY AMERICAN COLLEGE LEARNERS
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ژورنال
عنوان ژورنال: American Journal of Public Health
سال: 1972
ISSN: 0090-0036,1541-0048
DOI: 10.2105/ajph.62.4.467