The analysis of the pre and post ADIS showed that there was a change in the stage distribution of experimentals, no change in controls. 41% of experimentals gain. There was a significant difference in the lengths of pre and post ADIs of experimental and control groups. Experimental subjects show an increase in speculative thinking, questioning comments, justifications, and formal remarks. Participation led to a positive change in attitudes to art. Teachers, administrators and parents report transfer of critical and creative thinking among students. School principals also report school change, which they attribute to the program.