21. People use schemata to organize current knowledge and provide a framework for future understanding. 22. Schemata are interrelated and multiple conflicting schemata can be applied to the same information.23. Schemata are interrelated and multiple conflicting schemata can be applied to the same information. 24. The framework attempted to permit multiple data models to be used for external schemata . 25. Schemata are rules for the production of images.26. The formal statements of these two schemata are: 27. In his memoirs, he presents a balanced view of Tromp's schemata : 28. The conceptual representation generated by the DFM consists of a set of fact schemata . 29. Defining data event schemata for relational databases is limited to attribute and instance events. 30. Schemas are activated from perceptual stimuli or from the output of recently activated schemata .