Children have repeatedly been shown to selectively prefer to learn from previously accurate informants rather than those who have been inaccurate in the past. However, the stability of individual differences in performance on such tasks has yet to be studied. We presented preschoolers with two identical selective learning tasks conducted one week…

The effects of language on symbolic functioning were examined using the "boxes task," a new symbolic understanding task based on DeLoache's model task. Children ("N" = 32; ages 2;4--3;8) observed an object being hidden in a stack of four boxes and were then asked to retrieve a similar object in the same location from a set of…

With the advent of "Response to Intervention" there has been emphasis on preventing reading disabilities. This study examined the effectiveness of a classroom teacher Tier II intervention for struggling readers in kindergarten and first grade called the Targeted Reading Intervention. Three rural schools were randomly assigned to…

This study investigated some relationships between age, socioeconomic status (SES), and cognitive task performance among 120 Canadian children from Grades 1 and 4. Subjects were administered a battery of tasks, including Raven's Colored Progressive Matrices and Peabody Picture Vocabulary Test, which differed in transformational requirements and…