A method, comprising: viewing a first optic feedback, which emanates from a physical anatomic model , and passes through a display unit , wherein the physical anatomic model comprises a maternal manikin and a fetal manikin contained within the maternal manikin ; tracking, using a tracking system , a position and an orientation of the display unit ; receiving, using a computing device , a first signal from the tracking system relating to the position and the orientation of the display unit ; sending, using the computing device , a second signal to the display unit to cause the display unit to overlay a second optic feedback on the first optic feedback, the second signal being based on the first signal; and viewing the second optic feedback, wherein the second optic feedback emanates from the display unit and comprises a virtual anatomic model comprising a virtual fetal anatomy , wherein the method further comprises: tracking, using the tracking system , a position and an orientation of the fetal manikin relative to the maternal manikin ; co-registering, using the computing device , the virtual fetal anatomy with the fetal manikin to ensure an accurate spatial relationship therebetween; and receiving, using the computing device , a third signal from the tracking system relating to the position and the orientation of the fetal manikin relative to the maternal manikin ; wherein the second signal is further based on the third signal and the co-registering of the virtual fetal anatomy with the fetal manikin . viewing a first optic feedback, which emanates from a physical anatomic model , and passes through a display unit , wherein the physical anatomic model comprises a maternal manikin and a fetal manikin contained within the maternal manikin ; tracking, using a tracking system , a position and an orientation of the display unit ; receiving, using a computing device , a first signal from the tracking system relating to the position and the orientation of the display unit ; sending, using the computing device , a second signal to the display unit to cause the display unit to overlay a second optic feedback on the first optic feedback, the second signal being based on the first signal; and viewing the second optic feedback, wherein the second optic feedback emanates from the display unit and comprises a virtual anatomic model comprising a virtual fetal anatomy , wherein the method further comprises: tracking, using the tracking system , a position and an orientation of the fetal manikin relative to the maternal manikin ; co-registering, using the computing device , the virtual fetal anatomy with the fetal manikin to ensure an accurate spatial relationship therebetween; and receiving, using the computing device , a third signal from the tracking system relating to the position and the orientation of the fetal manikin relative to the maternal manikin ; wherein the second signal is further based on the third signal and the co-registering of the virtual fetal anatomy with the fetal manikin . tracking, using the tracking system , a position and an orientation of the fetal manikin relative to the maternal manikin ; co-registering, using the computing device , the virtual fetal anatomy with the fetal manikin to ensure an accurate spatial relationship therebetween; and receiving, using the computing device , a third signal from the tracking system relating to the position and the orientation of the fetal manikin relative to the maternal manikin ; wherein the second signal is further based on the third signal and the co-registering of the virtual fetal anatomy with the fetal manikin . <EOS>