the field of curriculum development is large and complex. it includes all of the planned experiences is an education setting. Curriculum has three main subcomponents : syllabus design, methodology, and evaluation. Syllabus design has to do with selecting, sequencing, and justifying content. Methodology has to do with selecting, sequencing, and justifying learning task and experiences. Evaluation has to do with how well students have mastered the objective of the course and how effectively the course has met their needs. The following diagram show how these different elements fit together.