Irish dance (typically the top half of dancers graded after the first two rounds) of dancers are invited back to perform. The Céilí dances used in competitions are more precise versions of those danced in less formal settings. There is a list of 30 Céilí dances which have been standardised and published in An Coimisiún's "Ar Rinncidhe Foirne" as examples of typical Irish folk dances; these are called the "book" dances by competitive stepdancers. Most Irish dancing competitions only ask for a short piece of any given dance, in the interests of time. There are two types of shoes; soft shoes (also
Activity centre urban locations, commercial buildings often combine multiple functions, such as offices on the upper levels with retailing on ground levels. The purpose of activity centres, or neo-traditional development such as urban villages or compact cities are to provide a mixed use core, within walking distance for most residents. Employment centres are incorporated into these types of areas, so that residents have the opportunity to both live and work within the centre. Activity centre policies in most countries provide guidance for local and state agencies as well as the development industry as to the preferred locations for these commercial land uses.