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Form countersinking, also known as dimpling, is a countersink that is formed into sheet metal to increase the strength of a structure as the countersinks of multiple pieces nest together. There are two processes for producing formed countersinks: coin dimpling and modified radius dimpling . [ 4 ]
Mental operations are operations that affect mental contents. Initially, operations of reasoning have been the object of logic alone. Pierre Janet was one of the first to use the concept in psychology. Mental operations have been investigated at a developmental level by Jean Piaget, and from a psychometric perspective by J. P. Guilford. There ...
An operational definition is designed to model or represent a concept or theoretical definition, also known as a construct.Scientists should describe the operations (procedures, actions, or processes) that define the concept with enough specificity such that other investigators can replicate their research.
Freud first described the practice of undoing in his 1909 "Notes upon a Case of Obsessional Neurosis". Here he recounted how his patient (the "Rat Man") first removed a stone from the road in case his lady's carriage should overturn upon it, and thereafter 'felt obliged to go back and replace the stone in its original position in the middle of the road'. [2]
Counterfactual thinking is a concept in psychology that involves the human tendency to create possible alternatives to life events that have already occurred; something that is contrary to what actually happened.
Psychological operations was assigned to the pre-CIA Office of Policy Coordination, with oversight by the Department of State. [17] The overall psychological operations of the United States, overt and covert, were to be under the policy direction of the U.S. Department of State during peacetime and the early stages of war:
Move over, Wordle, Connections and Mini Crossword—there's a new NYT word game in town! The New York Times' recent game, "Strands," is becoming more and more popular as another daily activity ...
In other words, "a horizontal décalage arises when a cognitive structure that can be successfully applied to task X cannot, though it is composed of the same organization of logical operations, be extended to task Y." [3] Horizontal décalage is frequently used in reference to a child's ability to solve different conservation tasks. This ...