000 00439nam a2200181Ia 4500
999 _c1988
_d1988
001 137
005 20200602115326.0
008 180716s9999||||xx |||||||||||||| ||und||
020 _a0415396352
040 _cPK-IsLIS
082 _a370.72
_bJ25
100 _aJan van den Akker (Ed.)
245 0 _aEducational design and research
260 _bRoutledge,
_aLondon :
_c2007
300 _a163 p.
650 _aEducation-Research
942 _cBK