OBJECTIVES To identify the motivations (beliefs, values) for adolescent pregnancy among girls aged less than 17 years old. METHOD We performed a phenomenological qualitative study with audio recording of in-depth interviews with 12 pregnant adolescents between March and September 2008. Purposive sampling of pregnant adolescents (14-16 years) in the high-risk obstetric unit of the Hospital of ...

If you google for “open system” you get plenty of information about security services and consulting firms, as well as IT companies and industries. They explain about firewalls, vpn, intrusion detection, security standards, violations, protection of corporate assets, anti-spam, anti-virus, authentication, service and maintenance, proxy, and audits. Their mission is “to build and foster relation...

Meta-discourse markers are an inevitable part of oral proficiency which improve both the quality and comprehension of learners’ speech. While studies of oral meta-discourse have been conducted since the 1980s in a European or US context, they have remained relatively untouched in Iran. Therefore, this study aimed to seek the impact of both explicit and implicit teaching of formal meta-discourse...

Discourse connectives (e.g. however, because) are terms that can explicitly convey a discourse relation within a text. While discourse connectives have been shown to be an effective clue to automatically identify discourse relations, they are not always used to convey such relations, thus they should first be disambiguated between discourse-usage and non-discourse-usage. In this paper, we inves...

We present a cross-lingual discourse relation analysis based on a parallel corpus with discourse information available only for one language. First, we conduct a corpus study to explore differences in discourse organization between Chinese and English, including differences in information packaging, implicit/explicit discourse expression divergence, and discourse connective ambiguities. Second,...

due to the significance of multiculturalism in politics, and the central role linguistic devices play in organizing the political discourse, this text-based qualitative study was carried out to compare political interviews in the iranian and english contexts to find out the probable similarities and differences in the use of discourse markers (dms) between the two cultures. to this end, three s...

This paper presents a brief description of Explanation-Based Learning (EBL), and argues that it is an approach to machine learning with signi cant potential for use in discourse processing. More speci cally, EBL can be used by systems that model discourse generation as goaldriven behavior, and that model discourse interpretation as recognizing the speaker's discourse goals. As evidence, we desc...

An empirical model of player motivations in online games provides the foundation to understand and assess how players differ from one another and how motivations of play relate to age, gender, usage patterns, and in-game behaviors. In the current study, a factor analytic approach was used to create an empirical model of player motivations. The analysis revealed 10 motivation subcomponents that ...