Audio-visual materials in the learning process

A dual education system combines apprenticeships in a company and vocational education at a vocational school in one course. 

A disorder which primarily expresses itself through difficulties with writing or typing, but in some cases through difficulties associated with eye–hand coordination and direction or sequence-oriented processes such as tying knots or carrying out repetitive tasks

Dyslexia, also known as reading disorder, is characterized by trouble with reading despite normal intelligence