Solutions- features of the life-span development are –
Development is a continuous and lifelong process. It starts from conception and goes on till death.
The subdivisions of the development that goes along with the physical development that is – biological, cognitive and socio-emotional development are interconnected with the development and go on simultaneously throughout life.
It is multidirectional, in the sense that some of the dimensions of development increase while some show decrement. For example – you may get wiser with your age and maybe your stamina and speed decreases.
It is highly plastic in nature. The skills and abilities can be developed throughout the lifespan.
The historical conditions also influence the development. For example in the covid period student may have different experiences while the people who are senior to them may have different experiences.
Various disciplines also try to quest out about human development. Discipline is inclusive of diverse subjects like psychology, sociology etc.
Various contexts inclusive of the various factors influence our development. For example- socio-cultural contexts, historical contexts etc.
Thus these are the main features of the life span perspective on development.