What does it mean that fluency is not, as many people have conceived, simply a stage of early reading development, but is an ongoing process?

Fluency

Then answer the following questions below:
Although not the only skill necessary to fluent reading, easy word recognition remains a central aspect. So how should that inform instruction—through the grades?

Also, what does it mean that fluency is not, as many people have conceived, simply a stage of early reading development, but is an ongoing process?

What are the implications for teaching youngsters of different ages and within different subject areas?