ABSTRACT

This chapter introduces contemporary views surrounding the multi-component view of working memory and provides a basic understanding of the concept of Working memory capacity (WMC) and its assessment. It explores some of the mechanisms through which WMC may benefit self-control. The concept of working memory is perhaps best understood in relation to short-term memory. Short-term memory refers to the simple storage of information in memory over the course of a few seconds or minutes. In contrast, working memory refers to the capacity to store and update information while simultaneously processing other information. There will probably never be a single test of WMC because it is notoriously difficult to map the complex nature of central executive functions onto structured tests or test batteries. In addition to assessing WMC as an individual difference variable, a great deal of research has experimentally manipulated WMC. The chapter argues that WMC is a central component in people’s everyday attempts at self-control.