(3) task specificity (the extent to which tasks are specific to the job in question or more general in nature), (4) necessary experience ( the extent to which previous knowledge of the position is needed), (5) task types (e.g., psychomotor, verbal, social), and (6) mode of delivery and response (e.g., behavioral, verbal, written). Based on these categories, it should be apparent that there are numerous choices regarding the design and implementation of work samples. Next we shall discuss four of the most popular types of work samples: the Leaderless Group Discussion (LGD), the In-Basket Test, the Business Game, and the Situational Judgment Test (SJT).