Skills Skills are applying knowledge in an effective and efficient manner to get something done. One notices skills in an employee by their behaviors. A task is a typically defined as a unit of work, that is, a set of activities needed to produce some result, e.g., vacuuming a carpet, writing a memo, sorting the mail, etc. Complex positions in the organization may include a large number of tasks, which are sometimes referred to as functions. A job is a collection of tasks and responsibilities that an employee is responsible to conduct.
Jobs have titles.
Role A role is the set of responsibilities or expected results associated with a job. A job usually includes several roles. Learning Typically, learning is viewed as enhancing one's knowledge, understanding or skills. Some people see learning as enhancement to one's knowledge, awareness and skills. Some professionals view learning as enhancing one's capacity to perform.