Piperonal, once used co kill lice in Australian hospitals, was acclaimed as an effective pediculicide (Corlecce, 1925) by the standards ofthe day. It is unusual in also exhibiting a repellent actionagainstlice,apropertyonlyrecentlyrealisedAnew,easy to use, low-fragrance, pump action spray, which incorporates 1% piperonal, was tested in die laboratory using clothing lice in an arena cesc and was...

In this paper we explore the types of encounters that technology enables. We consider the differences between digital and non-digital encounters through two pilot studies carried out in the city of Bath, UK. We investigate how technology can be appropriated for shared interactions that support conscious (or unconscious) social encounters and highlight the importance of space and the role of pla...

While developing new business systems and reengineering already existing ones, many organizations use the Unified Modelling Language (UML) to design a system’s structure and describe system’s behaviour. In spite of describing system’s behaviour with the UML model, the model itself is static. UML does not provide a possibility of running the model and studying the system’s behaviour. In such a s...

An important new development has been the extension of Middle Eastern movements and ideologies to other parts of the world, especially Europe. This article evaluates how these groups and their ideas are extending the reach of Middle East politics to other parts of the world. This has been particularly true of the “jihad movement,” generally associated with Usama Bin Ladin but involving many oth...

High Skilled Immigration in the International Arena This conceptual paper, prepared for a United Nations Expert Group Meeting on Migration and Development, is concerned with the international mobility of high-skilled workers, previously referred to as the “brain drain”. After discussing the historical background of high-skilled international migration, the paper examines the reasons for the rec...

The context for watershed analysis Lands to be analyzed Prioritization of watersheds for analysis Relation of the interagency approach to other watershed analysis methods The concept of interagency watershed analysis Goals of watershed analysis Watersheds as analysis units The issue focus Time required for a watershed analysis Consistency and standardization Interagency participation Federal wa...

Although known as a major supplier of generic drugs, India has begun to forge new alliances with big US and European pharma companies. Such collaborations are helping to shepherd Indian drug companies into a new era of innovative drug discovery, but regulations governing patents, drug approvals, and clinical trials are still in the process of being updated.

Foraging rats learned to avoid footshock that was present in a part of a circular arena that was either stable or rotating slowly in a lighted room. The rotation dissociated spatial information in the separate reference frames of the room and arena. After learning to avoid the shocked region in either condition, in the absence of shock, memory for this place was expressed by simultaneous avoida...