PERSON@1 theorized that children who experience conflicts during this period of time may develop `` anal '' personality traits , namely those associated with a child 's efforts at excretory control : orderliness , stubbornness , a compulsion for control , as well as a generalized interest in collecting , possessing , and retaining objects .

PERSON@1 made a theory which said that children who experience troubles during this time may develop `` anal '' personality traits , as well as a general interest in collecting and keeping things .
