A view of skilled reading is suggested that emphasizes an intimate connection between coding and comprehension. It is suggested that skilled comprehension depends on a highly refined facility for generating and manipulating language codes, especially at the phonetic/articulatory level. The argument is developed that decoding expertise should be a…

Discusses text displayed on computer screens and examines the effects of three layout variables--justification, line length, and leading--on reading speed and comprehension. Current literature on each variable is reviewed, and implications for the design of computer-based instruction are presented. (Author/LRW)