J4C: Rated Attractiveness of core Tasks. Evaluative judgments may also be focused on activities that are central to a role. An occupational or other environment can be described at several levels of specificity. Attention in earlier chapters was directed at primary characters, clescribing a role in terms of its broad features rather than its specific activities. In that way, job vary, for instance, in the opportunity they provide for personal control or the income they produce. But they also vary in the activities that are required, those that are the essence or core of the role.