Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Reading speed (wpm) for 100-word passages, averaged across eight AMD observers, is plotted as a function of line spacing (multiples of “standard”), for two print sizes — 1× and 2× the critical print size (CPS). Error bars represent ± 1 S.E.M. Data were from Chung et al.33
