Please provide an original answer for the following questions: Describe competency models, case-based decision making, and systems thinking.

Please provide an original answer for the following questions:

1. Describe competency models, case-based decision making, and systems thinking.
2. Describe why the competencies of the past are not compatible with the competencies of the future for the global organization.
3. Explain the competency-based and the traditional approach to training.
4. Select several training models and assess their effectiveness for the global organization. Include training issues faced by the global organization in your explanation.

Please provide a link to any resources you used.