an elaborate and systematic plan of action | a fraudulent scheme in which people are recruited to make payments to the person who recruited them while expecting to receive payments from the persons they recruit; when the number of new recruits fails to sustain the hierarchical payment structure the scheme collapses with most of the participants losing the money they put in |
an internal representation of the world; an organization of concepts and actions that can be revised by new information about the world | |
a schematic or preliminary plan | |
a statement that evades the question by cleverness or trickery | |
a group of independent but interrelated elements comprising a unified whole | |