You can add a new person with the name "practice time allotted in cavity preparation presented in General Dentistry Simulation I so that recommendations to improve the curriculum can be formulated. An IRB approved anonymous six-question survey questionnaire was distributed to the dental students in the second (D2), third (D3)", or you can connect "practice time allotted in cavity preparation presented in General Dentistry Simulation I so that recommendations to improve the curriculum can be formulated. An IRB approved anonymous six-question survey questionnaire was distributed to the dental students in the second (D2), third (D3)" with a person entry that is so far only been referred to by another name (such as a former name or an alias name).