Windows to the Womb

A pioneering birth psychologist combines a lifetime’s worth of research with new findings to provide a fascinating look inside the minds of unborn children   In the past, the invisible physical processes of fetal development were mysterious and largely unexplainable. But thanks to breakthroughs in embryology, interuterine photography, ultrasound, and other sensitive instruments of measurement, we can now make systematic observations inside the womb—and can see that fetuses are fully sentien