Some authorities suggest that academic freedom is a less powerful leagal defense than it was in the past. When basing a defense on academic, one of the following must be true if the defendant expects to prevail, namely ______.
A. it must be demonstrated conclustively that the teacher did not defy legitimate state and local cirriculm directives
B. it must be shown that the teacher has establised a long history of voilating cirriculm guidelines, not merley in the present care
C. the teacher must focus the cirriculm on matters of little consequence to the community
D. the teacher must demonstrate that existing policy voilates his or her personal belief system.