Philosophy is the systematic and critical study of fundamental questions that ... Some of these questions concern the nature of reality: Is there an external world? ... skills: the study of philosophy is especially well suited to the development of a.... Mar 6, 2017 The NIDCD provides a checklist of milestones for the development of these skills. ... By 6 months of age, most babies recognize the basic sounds of their ... a hearing problem can affect speech and language development.. developme