William Perry developed a scheme for intellectual development and ethical development. What are the 3 general categories and 9 positions in this scheme?
1) Category A, Category B, Category C; Position 1, Position 2, Position 3, Position 4, Position 5, Position 6, Position 7, Position 8, Position 9
2) Category X, Category Y, Category Z; Position 1, Position 2, Position 3, Position 4, Position 5, Position 6, Position 7, Position 8, Position 9
3) Category P, Category Q, Category R; Position 1, Position 2, Position 3, Position 4, Position 5, Position 6, Position 7, Position 8, Position 9
4) Category M, Category N, Category O; Position 1, Position 2, Position 3, Position 4, Position 5, Position 6, Position 7, Position 8, Position 9