The aim of the current research was to study of validity and reliability of shifting component tasks of executive functions. This research was descriptive-analytical by survey method. The statistical population of the study included normal people from 16 to 60 years old and people with various clinical disorders from the city of Kerman. https://www.kaliboat.com/product-category/food-servicecommercial-kitchen-equipmentcooking-equipmentcommercial-ovensconvection-ovens/