The thresholds are the distinctive delimitation of concepts. It is applicable wherever and whenever a concept is defined. Phenomena, event, experiences, existence, and stimuli are subject to threshold laws. In this work the Threshold is classified into discrete, continuous, anecdotal, circumstantial, circumstantial, cooperate, transitional, or absolute forms. It has different categories and one of such is the Cognitive threshold which is the span or range within which any cognitive function can take place. The cognitive threshold can be affected by physical, biological, psychological, sociological, environmental factors. It is dynamic, is made up of factors and exists within range. It can be applied in Testing Diagnosis and in Learning.
Keywords: : Cognitive Thresholds, Educational Measurement, Learning, Teaching