This workbook primarily trains and strengthens children's perception and memory skills, enabling them to participate more successfully in lessons. The worksheets are applicable in elementary schools and in the field of special educational support, making them ideal for parents who wish to support their children at home. In school, the training can be effectively used for independent work, remedial and small group instruction, or for students with occupational therapy or speech therapy needs. The perception training has been extensively tested and optimized by the author in regular and special schools. With its self-assessment options, it also uniquely supports free and differentiated learning. It is also suitable for special educational support.