1. Regulation/Shared Attention
2. Engagement/Quality of Engagement
3.Intentionality/Use of Gestures and Affect
4. Sustaining Interactions/Problem Solving/Sense of Self
5. Symbolic Thinking/Play/Language/Emotions
6. Abstract Thinking/Reasoning
7. Multi-causal/Triangular Thinking
8. Gray-area Thinking
9. Growing Sense of Self and Reflection on an Internal Standard