000 00493nam a2200193Ia 4500
999 _c13358
_d13358
003 OSt
005 20191217211542.0
008 160427s9999 xx 000 0 und d
020 _a9781402098260
040 _cLIRC
082 _a371.33 BAL
100 _aBalacheff, Nicolas; Ludvigsen, Sten and Lazonder, Ard etc.
245 _aTechnology-enhanced learning
_bprinciples and products
260 _aLondon
260 _bSpringer
260 _c2011
300 _a323 p.
942 _2ddc
_cBK