2 points - Some engagement in the interaction, some ability to sustain the conversation. Student responds somewhat adequately. Interaction may be somewhat disjointed. Student occasionally elicits further information. 3 points - Consistent engagement in the interaction, ability to sustain the conversation.
Student comprehends the message.
Student gives adequate responses. Interaction flows naturally most of the time. Student elicits further information. 4 points - Consistent engagement in the interaction, ability to sustain and advance the conversation. Student readily comprehends the message.