title: Orthographic regularity, positional frequency, and visual processing of letter strings: a reply to Krueger's comments.
abstract: In reply to Krueger, we address the issues of lowercase versus uppercase letter strings, words versus pseudowords, repeated letters in the test string, descriptions of orthographic structure, similarity effects, apples and oranges, and interactions of age with other variables.
mesh_terms: D000328:Adult; D002648:Child; D004193:Discrimination Learning; D005556:Form Perception; D006801:Humans; D010364:Pattern Recognition, Visual; D011930:Reaction Time; D011932:Reading