What is job design and how can it be used strategically to enhance motivation levels?, 4 HRM discussion help

What is job design and how can it be used strategically to enhance motivation levels? Please reference and cite scholarly sources in your comments. 

[This Discussion is designed for you to respond to the above question/topic during the first week of the module. During the second week of the module please read through responses by peers and post a second response addressing one or more of the shared ideas. Please bring in new ideas/comments and research that haven’t been mentioned yet.]