REDINTEGRATION IN ALBINO RAT— A STUDY IN RETENTION 9 



period of disuse, or the retention period, of the habit could 

 be called " Retention " trials if the above norm of learning, 

 namely, first six trials perfect, etc., would be applied to 

 them. According to Watson (20), behavior has not set 

 any fixed methods to make retention tests; nor could any 

 other author be quoted to answer the question adequately. 

 It was therefore decided to apply the norm, of learning 

 to the series of trials after retention, and call this series 



