Form and Function of Metacommunication in CMC

2009 ◽  
pp. 1447-1463
Author(s):  
Mirjam Weder

Online communities such as newsgroups and mailinglists are constructed around a common interest and a shared set of norms that regulates communication. These communicative norms can be studied either by observing the communicative practice of the participants or by analyzing what group members say about correct and appropriate behavior in that community (referred to as metacommunication). This chapter investigates the differing roles of metacommunication in online communities such as mailinglists, newsgroups, and online forums with an aim to provide a basis for the future analysis of group behavior. It explains how members are instructed about correct and appropriate communicative behavior, and how various evaluative means of metacommunication can negotiate these norms and contribute toward community building.

Author(s):  
Mirjam Weder

Online communities such as newsgroups and mailinglists are constructed around a common interest and a shared set of norms that regulates communication. These communicative norms can be studied either by observing the communicative practice of the participants or by analyzing what group members say about correct and appropriate behavior in that community (referred to as metacommunication). This chapter investigates the differing roles of metacommunication in online communities such as mailinglists, newsgroups, and online forums with an aim to provide a basis for the future analysis of group behavior. It explains how members are instructed about correct and appropriate communicative behavior, and how various evaluative means of metacommunication can negotiate these norms and contribute toward community building.


2018 ◽  
Vol 285 (1872) ◽  
pp. 20172629 ◽  
Author(s):  
Jolle W. Jolles ◽  
Kate L. Laskowski ◽  
Neeltje J. Boogert ◽  
Andrea Manica

Establishing how collective behaviour emerges is central to our understanding of animal societies. Previous research has highlighted how universal interaction rules shape collective behaviour, and that individual differences can drive group functioning. Groups themselves may also differ considerably in their collective behaviour, but little is known about the consistency of such group variation, especially across different ecological contexts that may alter individuals' behavioural responses. Here, we test if randomly composed groups of sticklebacks differ consistently from one another in both their structure and movement dynamics across an open environment, an environment with food, and an environment with food and shelter. Based on high-resolution tracking data of the free-swimming shoals, we found large context-associated changes in the average behaviour of the groups. But despite these changes and limited social familiarity among group members, substantial and predictable behavioural differences between the groups persisted both within and across the different contexts (group-level repeatability): some groups moved consistently faster, more cohesively, showed stronger alignment and/or clearer leadership than other groups. These results suggest that among-group heterogeneity could be a widespread feature in animal societies. Future work that considers group-level variation in collective behaviour may help understand the selective pressures that shape how animal collectives form and function.


Author(s):  
Patricia G. Arscott ◽  
Gil Lee ◽  
Victor A. Bloomfield ◽  
D. Fennell Evans

STM is one of the most promising techniques available for visualizing the fine details of biomolecular structure. It has been used to map the surface topography of inorganic materials in atomic dimensions, and thus has the resolving power not only to determine the conformation of small molecules but to distinguish site-specific features within a molecule. That level of detail is of critical importance in understanding the relationship between form and function in biological systems. The size, shape, and accessibility of molecular structures can be determined much more accurately by STM than by electron microscopy since no staining, shadowing or labeling with heavy metals is required, and there is no exposure to damaging radiation by electrons. Crystallography and most other physical techniques do not give information about individual molecules.We have obtained striking images of DNA and RNA, using calf thymus DNA and two synthetic polynucleotides, poly(dG-me5dC)·poly(dG-me5dC) and poly(rA)·poly(rU).


2011 ◽  
Author(s):  
Scott Fluke ◽  
Russell J. Webster ◽  
Donald A. Saucier

2013 ◽  
Author(s):  
Joshua Wilt ◽  
William Revelle

Author(s):  
Barbara Schönig

Going along with the end of the “golden age” of the welfare state, the fordist paradigm of social housing has been considerably transformed. From the 1980s onwards, a new paradigm of social housing has been shaped in Germany in terms of provision, institutional organization and design. This transformation can be interpreted as a result of the interplay between the transformation of national welfare state and housing policies, the implementation of entrepreneurial urban policies and a shift in architectural and urban development models. Using an integrated approach to understand form and function of social housing, the paper characterizes the new paradigm established and nevertheless interprets it within the continuity of the specific German welfare resp. housing regime, the “German social housing market economy”.


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