11. On top of this, outgroup and ingroup attitudes may reinforce each other. 12. This caused both groups to develop negative attitudes and behaviors towards the outgroup . 13. Groupthink requires individuals to avoid raising outgroup " ). 14. This categorization ( ingroup vs . outgroup ) is often automatic and unconscious. 15. An outgroup is set of individuals with which the individuals does not identify. 16. Alternative variations include imagining positive social interactions with another non-outgroup individual. 17. It is nearly always an immediate outgroup to sparassodonts. 18. The outgroup homogeneity effect is sometimes referred to as " outgroup homogeneity bias ". 19. The outgroup homogeneity effect is sometimes referred to as " outgroup homogeneity bias ". 20. Conversely, when perceiving an ingroup the outgroup members may not be psychologically available.
