For SPED Schools & Centers: Seminar-Workshop on Classroom Management Techniques for Managing Children with Attention-Deficit Hyperactivity Disorder (ADHD) of the CYWTAC Inc. Posted on March 10, 2015 by MSM13 Leave a comment 1631. Seminar-Workshop on Classroom Management Techniques for Managing Children with Attention-Deficit Hyperactivity Disorder (ADHD) of the CYWTAC Inc. Memorandum