Instructional objectives serve as goals that teachers have set in the achievement of a greater goal. They also tell students what is expected of them. Instructional objectives make definite the direction in which teaching leads and become the focus of instruction, not only for the teachers, but also for the students. Without instructional objectives teaching is comparable to a fallen leaf whose destination is dependent on the will of the wind. Without instructional objectives, teachers will have nothing to follow in order to achieve what it should achieve.
A well-written objective should meet the following criteria; describe a learning outcome, be student oriented, be observable or describe an observable product.
A well-written objective should describe a learning outcome. It should not describe a learning activity. Learning activities are important in planning and guiding instruction but they are not to be confused with instructional objectives.
A student-oriented objective focuses on the learner, not on the teacher. It describes what the learner will be expected to be able to do. It should not describe a teacher activity. It may be helpful to both the teacher and the student to know what the teacher is going to do but teacher activities are also not to be confused with instructional objectives.
If an instructional objective is not observable, it leads to unclear expectations and it will be difficult to determine whether or not it had been reached. The key to writing observable objectives is to use verbs that are observable and lead to a well defined product of the action implied by that verb. Verbs such as "to know," "to understand," "to enjoy," "to appreciate," "to realize," and "to value" are