Based on the principles of applied behavior analysis (ABA), discrete trial training (DTT) is used to develop a new response to a stimulus. DTT is based upon the principle of breaking down behavior into discrete steps called a "single teaching unit" or learning trials. Trials are repeated several times with the learner receiving…

Notes the difference between "properly" stimulated and "expensively stimulated" or "over" stimulated when it comes to providing an environment for infant brain development. Highlights the effectiveness of just talking to a child. Suggests that more important than a particular toy is that parents be attuned to the kind…