Inclusion Criteria:  Czech language as a mother tongue age from 20 to 65 years occupational therapy student  Exclusion Criteria:  diagnosed pathology of the upper limbs or diseases that negatively affect the dexterity of their limbs use of drugs affecting attention vision impairment uncorrectable with glasses severe hearing loss inability to understand instructions inability to read or write inability to complete complete testing failure to sign Informed consent for probation with inclusion to research and Consent to the collection and processing of personal data during the study at the General University Hospital in Prague