The 80/20 rule or Pareto principle is named after Italian economist Vilfredo Pareto, who discovered in the early 1900s that (among other things) 80% of the income and wealth in Italy was owned by 20% of the population.
The ADDIE model is virtually synonymous with instructional design or instructional systems design (ISD). Instructional design is the discipline concerned with the design of training programs (both online and classroom).
The field of NLP as a whole has been shaped by the combined efforts of a large number of contributors, however the original co-creators can be clearly identified as Richard Bandler and John Grinder.
As a business function, HR has undergone perhaps more introspection and debate about its title, role, structure, and value than virtually any other department in the annals of business.
This article is a extension to our 'In a Nutshell' series. Click on the following link to view our original article on 40 Must-Know HR, OD, L&D Models.
Abraham Maslow (1908-1970) was an American professor of psychology who played a major role in laying the theoretical foundations of the "humanistic psychology" movement that emerged in mid-20th century.
"The Five Dysfunctions of a Team: A Leadership Fable" (2002) is a bestselling business book written by Patrick Lencioni in the form of a parable (a narrative with fictional characters used to convey its main points).