Answer: continuity vs. discontinuity
Step-by-step explanation:
In general there are two major theories about an individual's development.
1. Continuity theory which states that development is a steady and continuous process.
2. Discontinuity theory which states that development arises in a course of several stages.
Partisan of continuity view state that development is a steady and constant process that is cumulative. On the other hand, discontinuity view resides with the opinion that individual go through stages which are qualitatively different.