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Read your software 's documentation on what to do ( adjust audio settings , calibrate your microphone ) to compensate for unusually high background noise . The Advisory Commission on Intergovernmental Relations ( ACIR ) report , however , presented specific documentation on State employment . Thankfully , source documentation on temperance in the Midwest and Kansas politics and government exists in a number of other manuscript collections , record groups in the State archives , and published sources . The workshop serves to instruct visual anthropologists and researchers in presenting their visual ( video or photographic ) research outcomes , audio material , and written documentation on DVD .