D. having an undiagnosed mental or physical condition.
The Universal Teacher–Child Interaction Training (TCIT-U) is a program is designed to enhance the quality of parent-teacher-child interactions
<h3>What is the Universal Teacher–Child Interaction Training (TCIT-U)?</h3>
The Universal Teacher–Child Interaction Training (TCIT-U) is a program which was adapted from Parent Child Interaction Therapy.
It is a program where teachers are taught to how to increase positive interactions and to reduce problem behaviors in young children through effective classroom management.
Also parents are actively involved in their children's learning by having open interactions with teachers and school management to improve the learning of their children.
Therefore, the Universal Teacher–Child Interaction Training (TCIT-U) is a program is designed to enhance the quality of parent-teacher-child interactions.
Learn more about parent-teacher-child interactions at: brainly.com/question/11530511