Body language of body language is that of spatial relationships, which is also known as Proxemics. Introduced by Edward T. Hall in 1966, proxemics is the study of measurable distances between people as they interact with one another. In the book, "Body Language", Julius Fast mentioned that the signals that we send or receive to others through body language are reactions to others’ invasions of our personal territories, which links Proxemics an important part of Body Language. Hall also came up with four distinct zones in which most men operate: Intimate distance for embracing, touching or whispering Personal distance for interactions among
History of the concept of creativity Jan Łukasiewicz, 1878–1956) and in nature (e.g., Henri Bergson), this was generally taken as the transference, to the sciences and to nature, of concepts proper to art. The start of the "scientific" study of creativity is sometimes taken as J. P. Guilford's 1950 address to the American Psychological Association, which helped popularize the subject. Other students of creativity have taken a more pragmatic approach, teaching practical creativity techniques. Three of the best-known are Alex Osborn's "brainstorming" (1950s to present), Genrikh Altshuller's Theory of Inventive Problem-Solving (TRIZ, 1950s to present), and Edward de Bono's "lateral thinking" (1960s to present). About 1275,