Interactive relationships in online learning communities can influence the process and quality of knowledge building. The aim of this study is to empirically investigate the relationships between network structures and social knowledge building in an asynchronous writing environment through discussion forums in a learning management system. The…

In a study of the effects of complainers' sex, age, perceived situational seriousness, and social class on the use of conversational strategies in their complaining behavior, 465 subjects of varying age, sex, and social class were observed and tape recorded in spontaneous conversation by 25 field workers. The field workers also filled out a…

In their study in 1990, Clark and Isaacs identified five properties and seven defining features that distinguished between English ostensible and genuine invitations. To see if Persian ostensible and genuine invitations could be distinguished by the same features and properties, the present study was carried out. 45 field workers observed and…