The following demonstrates our thinking regarding learners with developmental disorders. A teacher's special attention emphasizes the learner's developmental disorder and harmfully influences the interpersonal relationship. We did a case study with learners who have development disorders for three months. Children with developmental disorders were placed without an adult supervisor in a regular elementary school class of sixth graders. Using indirect instructional activities, the learners' developmental disorder was less obvious. For instance, in the class, the students teach and assist oth...