Abstract
This investigation explored the characteristics of Ecological Cognitive Load (ECL) and multi-dimensional conducting skills (MCS) which highly expertized worker have. Questionnaire survey was conducted to competitors who belonged to informational field, and participated in 55th world skills Japan. Intensity of ECL and usage of MCS were compared in three groups assigned by competition result. Analysis shows that high result competitors have high usage of MCS, including such strategies as effective information inputting, and speed accuracy handling. MCS has hierarchal structure. The hierarchal conducting skills training was suggested.
https://ror.org/02f0psx94 
