1.   And the group mentality may be a key reason why marathon running has become increasingly popular.

2.   It all devolves into a struggle between her victimized group mentality and his championing of free thought, inquiry and speech.

3.   This creates a more difficult situation because the student agents may not know they are window dressing for bad merchandise, and a group mentality may take over.

4.   The company will also do away with routine morning calisthenics, which Takase said fosters group mentality at the expense of individuality.

5.   The company will also do away with morning calisthenics, which Takase said fosters group mentality at the expense of individuality.