00423nam a2200133Ia 4500003000400000008004100004020001300045040000800058100002100066245009700087260002600184300001400210440006500224LDD181029s9999 xx 000 0 und d a28971914 cLDD aJOHNSON, Kerry A 0aInstructional designbnew alternatives for effective education and trainingcKerry A JOHNSON aNew YorkbNUCEAc1989 axiv, 202p aAmerican council on education Macmillanj series on Higher ed