000 01284nam a2200325 a 4500
999 _c1156
_d1156
001 1864007
003 OSt
005 20190903151744.0
008 830809s1981 enka b 101 0 eng
010 _a 82115209
020 _a0893971162 (Nichols)
020 _c£15.50
040 _aDLC
_cDLC
_dDLC
050 0 0 _aLB1028.5
_b.A73 vol. 15
_aLC6206
082 0 0 _a371.35 PER E
_219
245 0 0 _aDistance learning and evaluation /
_cedited for the Association for Educational and Training Technology by Fred Percival and Henry Ellington ; general editor, A.J. Trott.
260 _aLondon :
_bKogan Page ;
_aNew York :
_bNichols,
_c1981.
300 _a334 p. :
_bill. ;
_c24 cm.
440 0 _aAspects of educational technology,
_x0141-5956 ;
_vv. 15
500 _aProceedings of the Association's fifteenth annual conference, Aberdeen, 31 March to 3 April, 1981.
504 _aIncludes bibliographies and indexes.
650 0 _aUniversity extension
_xCongresses.
650 0 _aTelevision in higher education
_xCongresses.
650 0 _aEducational technology
_xCongresses.
700 1 _aPercival, Fred.
700 1 _aEllington, Henry.
710 2 _aAssociation for Educational and Training Technology.
906 _a7
_bcbc
_corignew
_d3
_encip
_f19
_gy-gencatlg
942 _2ddc
_cSTS