Echolocation Question 25 options: A) is one of the few skills obtainable by people who are blind but not those who are sighted. B) demonstrates that blindness results in an inherent, automatic ability to use the sense of hearing better than the sighted can. C) demonstrates that humans are able to hear much higher frequencies with practice. D) can be accomplished by clicking one's tongue.

On the doctoral journey, you will need to adjust your thinking and perspective. it is inevitable that your world view will be challenged. how you respond to those instances of challenging remains in your control. this may sound daunting and even seem to be unacceptable, but it is the inexorable result of engaging in "deep thinking" while becoming an academic. remember, you are not just becoming a researcher, but you are also becoming a learned person (an academic) who will be charged with the responsibility of acting as a gatekeeper of knowledge and knowledge development. what distinguishes an infant academic from a mature academic? explain. how does the above biblical challenge to move toward mature thinking parallel the increased responsibility for knowledge and knowledge development that comes with the earning of a doctoral degree? explain.