مطالب مرتبط با کلیدواژه

Coordination


۱.

The Role of Task Constraints in Learning Football Chip Shot though Observation(مقاله علمی وزارت علوم)

کلیدواژه‌ها: Observational learning Goal-oriented imitation Coordination External goal

حوزه های تخصصی:
تعداد بازدید : ۶۱۰ تعداد دانلود : ۵۵۲
The purpose of this study was to investigate the role of task constraint in learning football chip through observation. For this purpose, 20 children (mean age of 11.6±1.7) participated in this study and were randomly divided into two groups (10 individuals). At the acquisition stage, one group watched the model and they were told nothing about kicking the ball, while the other group was told that the task is to kick a ball that should land on a specified target. At the acquisition stage, participants performed 30 attempts (three blocks of ten attempts each) which before the first attempt, they watched the model's film five times, and again, after each attempt they watched the film. After 24 hours, participants were again called to the lab and performed ten attempts as a reminder. The kinematic movement of the participants was recorded in order to compare it with the model. The results showed that the non-ball group had a more similarity to the model than the group with the ball. However, these results showed that in the speed variable, the movement of the group with the ball is more similar to the model. These results were explained in terms of goal-directed imitation theory as well as the existence of an external goal in the task.
۲.

Small Clauses in Persian(مقاله علمی وزارت علوم)

نویسنده:
تعداد بازدید : ۴۹۲ تعداد دانلود : ۳۲۳
The Persian morpheme ra has attracted the attention of many linguists including Karimi (1989), Dabir-Moghaddam (1990) and Ghomeshi (1996) among others. Karimi takes ra as the accusative case marker, the presence of which on subjects and objects of prepositions render the sentence ungrammatical. According to Ghomeshi (1996), it marks DPs functioning as VP-level topics. Dabir-Moghaddam (1990) analyzes ra as the secondary topic marker in the Halidayian Functional grammar framework. In none of these analyses, this morpheme appear on deep subjects. In this article, it is highlighted that ra may also mark subjects, just in case it occurs in the right grammatical configuration. More specifically Persian has the category of small clause in which an NP marked with ra is the subject of the small clause rathar than object of the matrix sentence. This is an unprecedented hypothesis in Persian linguistic literature. I also present a minimalist account of the construction in question.
۳.

A Review of Kuwait’s Petroleum Technical Assistance Contract in Terms of Establishing Requirements for Technology Transfer: Recommendations for Iran’s Oil Sector(مقاله علمی وزارت علوم)

کلیدواژه‌ها: Upstream Petroleum Contracts technical assistance contract services contracts Coordination Technology Transfer

حوزه های تخصصی:
تعداد بازدید : ۳۸ تعداد دانلود : ۳۷
Considering the long-term nature of oil and gas contracts, managing the relationship between the parties to the contract is fundamentally important. In upstream oil contracts, according to the level of supervision and control of the host state over the petroleum project, the level of communication is variable. In risk service contracts due to extensive supervision, there should be a lot of interaction and cooperation between the parties. This study examines Kuwait's model of technical assistance services contracts. It concludes that, due to its improved cooperative structure, this format of service contracts is more compatible with current conditions in Iran's oil fields, such as southern Pars. These fields are operated by Iranian oil companies, but need more technology to function properly. In this article, it is discussed how Technical Assistance Contracts (TACs) can generate an efficient solution for the issue at hand. The methodology is based on describing and analyzing Kuwait’s TAC.