00618nam a2200193Ia 450000100060000000300050000600500170001100800410002801000150006902000150008410000290009924500780012826000720020630000140027849000500029250400280034265000270037065000270039784388BIBL20160527203541.0771118s1978    nju      b    00010 eng    a 77025406   z087778111710aLangdon, Danny G.2Local14aThe construct lesson planbimproving group instructioncDanny G. Langdon.0 aEnglewood Cliffs, N.J.bEducational Technology Publicationscc1978.  aix, 80 p. 4aThe Instructional design libraryvv. 72Local  aBibliography: p. 49-50. 0aLesson planning2Local 0aHome and school2Local