D. Elkonin's thesis that thinking is much more closely related to writing than to oral speech formed the basis of our three-year formative experiment at the elementary school level. In order to test this idea, second-graders through fourth-graders were given a few assignments in which they were asked to exchange thoughts in writing with their…

The present study examines the expressive writing abilities of children described by their teachers as having Attention Deficit Hyperactivity Disorder (ADHD) symptoms and of matched controls and the effects of two types of facilitation. A group of 35 ADHD children and matched controls are given the task of composing a letter either under standard…