... Usability factors include the cognitive resources needed to process an identifier and the semantic associations they evoke, all in the context in which they occur in the visible source (a more ... perhaps explicitly, make cost/accuracy trade-offs when working with source code. These trade-offs also 0 cost/accuracy trade-off occur in their interaction with identifiers. 1.4 Visual word recognition ... pronunciation can change or the concept it denotes can be replaced by another word. An identifier, once declared in the source, rarely has its spelling modified. The cognitive demands of a particular...