record player. 1. a device for reproducing the sounds stored on a record, consisting of a turntable, usually electrically driven, that rotates the record at a fixed speed of 33, 45, or (esp formerly) 78 revolutions a minute.
Two-generation approaches can be applied to programs, policies, systems, and research. Programs: Two-generation programs provide opportunities for and meet the needs of parents and their children together.
Universal Systems Model. 1  A systematic approach implies that the designer has a conceptual model of the process. 2  The Universal Systems Model (Fig.  3  Output represents the desired result, outcome, or goal.   Process represents the operations that occur to transform the inputs to the desired outputs.