[2] This feedback can be used by the writer to fix remaining issues with plot, pacing, and consistency.
The beta reader also serves as a sounding board to see if the work has the intended intellectual or emotional impact on the target market.
"Beta reader" is an English term originally borrowed from the information technology and software industry, where beta testers use an unreleased product to accomplish a real task, partly to identify problems in the product.
An alpha reader reviews a draft that is still without an ending or is completely unrevised.
Alpha and beta readers must be well educated generally, with a good knowledge of current affairs.