Answer:
Skimming
Explanation:
Skimming is reading rapidly in order to get a general overview of the material. ... Use skimming in previewing (reading before you read), reviewing (reading after you read), determining the main idea from a long selection you don't wish to read, or when trying to find source material for a research paper.
OR
Skimming is a strategic, selective reading method in which you focus on the main ideas of a text. ... Instead of closely reading every word, focus on the introduction, chapter summaries, first and last sentences of paragraphs, bold words, and text features.