In the book, A Whole New Mind by Daniel Pink, he compares both the left and right hemispheres of the brain and discussed that you need to include both hemispheres when creating anything new.
6 Ways to use the whole brain in Workplace Training
Posts about workplace training materials:
The Secret Behind Consistent Workplace Training Programs
Many companies often get frustrated about how their workplace training is inconsistent from site to site, despite trainers using the same training materials.
How to Create the Best Workplace Training Materials
Companies often tell us that they are frustrated by how hard it is to engage staff with training.