Hart was trained to administer the PDI at Yale University and the AAI by Howard Steele and Miriam Steele at the New School University New York, as well as Erik Hesse and Mary Main at Berkeley University. Hart is also trained by Howard Steele in RF (PDI), and in Reflective Family Play by Dianne Philip - at The Hincks-Dellcrest Centre Toronto. In addition, Hart trained with Alan Sroufe, and Elizabeth Carlson at the University of Minnesota, and Marinus van IJzendoorn at Cambridge University in the ABCD model of attachment, William Whelan in the MAC attachment measure at University of Virginia, as well as Patricia Crittenden in the DMM; she is a certified reliable coder in various attachment measures, RF measures, as well as a number of other parent/child interaction measures. She is also trained and certified in Suicide Prevention.