In your role as a personnel psychologist, you are finding out what tasks are required in a job as well as what qualities are needed for success in that job. You are performing a

According to Piaget, the stage of cognitive development between 2 and 7 years of age, in which the child learns to use words, images, or actions to understand the world, is the ______ stage

a) concrete operations b) sensorimotor c) preoperational d) formal operations

When productivity can be measured directly, employers usually utilize a(n) ________ appraisal system

a. objective b. residual c. subjective d. interactive