As part of a larger effort to develop a test battery for diagnosing difficulties with various word recognition subskills among mainstreamed students in grades 2 through 5, four experiments were conducted to compare the abilities of good and poor readers to read a frequency-graduated series of irregularly spelled words first in isolation and then…

This study examined the reading progress under different teaching approaches of 89 children with diagnosed learning disabilities. The learning-disabled children were placed either in an experimental group that received reading instruction with materials that sequenced learning in increasingly complex levels (from letter-sound to word to context…

Doubts about the reading vocabulary adequacies of today's high school graduates led to an experiment with a list of 199 difficult words culled from the "Reader's Digest." College juniors and seniors (298 in the first stage and 388 in the second stage) were asked to indicate whether they knew the pronunciation and the meaning of the…