Jonassen, D.H.; Grabinger, R.S.: Problems and issues in designing hypertext/hypermedia for learning (1990)
0.01
0.0062913527 = product of:
0.02516541 = sum of:
0.02516541 = product of:
0.05033082 = sum of:
0.05033082 = weight(_text_:research in 508) [ClassicSimilarity], result of:
0.05033082 = score(doc=508,freq=2.0), product of:
0.13306029 = queryWeight, product of:
2.8529835 = idf(docFreq=6931, maxDocs=44218)
0.046639 = queryNorm
0.37825575 = fieldWeight in 508, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8529835 = idf(docFreq=6931, maxDocs=44218)
0.09375 = fieldNorm(doc=508)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Source
- Designing hypermedia for learning. NATO advanced research workshop on designing hypertext/hypermedia for learning, Rottenburg, 3.-8.7.1989. Proceedings. Ed.: D.H. Jonassen u. H. Mandl