A developmental study investigated the pictorial and linguistic main idea identification skills of 104 students in second, fifth, and eighth grades. In the pictorial task, the subjects studied a complete picture story and ranked the effectiveness of four separate main idea alternatives at capturing the meaning of the story. Following the same…

The extent to which children of two age levels use visual or name codes in recognizing similarities and differences between short words was studied. Subjects were presented with a word for .5, 1.0, or 1.5 seconds, followed immediately by a second word, and were instructed to press a key indicating whether or not the two words had the same name.…