(2.1) Previous use of DLMs shows positive relations with attitude towards using DLMs and self-efficacy in using DLMs.
(2.2) Colleagues’ usage of DLMs (descriptive norm) positively influences attitude towards using DLMs, subjective norm towards using DLMs, and self-efficacy in using DLMs.
(2.3) Perceived knowledge and skills to use DLMs positively influence attitude towards using DLMs and self-efficacy in using DLMs.