Evaluating an instrument to measure mental load and mental effort considering different sources of validity evidence

This study evaluates a 12-item instrument for subjective measurement of mental load (ML) and mental effort (ME) by analysing different sources of validity evidence. The findings of an expert judgement (N = 8) provide evidence based on test content that the formulation of the items corresponds to the...

Full description

Bibliographic Details
Main Author: Moritz Krell
Format: Article
Language:English
Published: Taylor & Francis Group 2017-01-01
Series:Cogent Education
Subjects:
Online Access:http://dx.doi.org/10.1080/2331186X.2017.1280256