“…Developmental differences in comprehension monitoring have been demonstrated on a variety of tasks (Cosgrove & Patterson, 1977, 1978Dittman, 1972;Ironsmith & Whitehurst, 1978;Karabenick & Miller, 1977;Markman, 1977Markman, , 1979Patterson, Massad, & Cosgrove, 1978;Flavell, Speer, Green, & August, Note 1). Depending on the kind and amount of processing needed to uncover the problem, children's sensitivity to the problem will vary (see Markman, in press, for some speculations about how information about one's comprehension can be obtained).…”