there will be but average impressions; if there has been given but faint attention, there will be but faint impressions; if there has been given no attention, there will be no records.
One of the most common causes of poor attention is to be found in the lack of interest. We are apt to remember the things in which we have been most interested, because in that outpouring of interest there has been a high degree of attention manifested. A man may have a very poor memory for many things, but when it comes to the things in which his interest is involved he often remembers the most minute details. What is called involuntary attention is that form of attention that follows upon interest, curiosity, or desire—no special effort of the will being required in it. What is called voluntary attention is that form of attention that is bestowed upon objects not necesarily interesting, curious, or attractive—this requires the application of the will, and is a mark of a developed character. Every person has more or less involuntary attention, while but few possess devel-
