Caraballo, R.; Angel, L.: ¬An experimental study to investigate the effects of computer animation on the understanding and retention of selected levels of learning outcomes (1985)
0.01
0.013934595 = product of:
0.06967297 = sum of:
0.06967297 = weight(_text_:r in 7755) [ClassicSimilarity], result of:
0.06967297 = score(doc=7755,freq=2.0), product of:
0.13607219 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.041106213 = queryNorm
0.51202947 = fieldWeight in 7755, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.109375 = fieldNorm(doc=7755)
0.2 = coord(1/5)
