The document discusses the principles and history of standardized testing. It begins by exploring the foundations of language assessment and then describes how standardized tests originated in China in the 1880s and were later used during WWI in the US. It defines standardized tests as evaluation tools meant to provide consistent measurement of abilities. The document outlines both the advantages, like objective scoring, and disadvantages, such as potential bias, of standardized testing. It distinguishes between norm-referenced and criterion-referenced tests and emphasizes the importance of test specifications and representativeness.