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1. The course of development refers to the historical trajectory, encompassing the events that unfolded along the way, the underlying causes of these events, and their respective impacts on the evolution of history. Development is a process of progressive change that begins at the inception of a phenomenon, involving its continuous renewal. It denotes a sustained, ongoing transformation characterized by both quantitative and qualitative shifts.

2. The Connotation of Development:

Development encompasses changes in both the physical and psychological domains of the individual.

The process of development encompasses an individual’s entire lifespan. Development occurs at every stage of life, regardless of age.

Development encompasses multiple domains. For instance, an individual’s body, brain, cognition, imagination, and emotions all fall within the scope of development.

Development refers not only to the process of forward progress but also to changes involving decline and extinction.