Turner, A.: Computer-assisted-instruction in academic libraries (1990)
0.25
0.2474099 = product of:
0.4948198 = sum of:
0.3570316 = weight(_text_:assisted in 2979) [ClassicSimilarity], result of:
0.3570316 = score(doc=2979,freq=2.0), product of:
0.29897895 = queryWeight, product of:
6.7552447 = idf(docFreq=139, maxDocs=44218)
0.04425879 = queryNorm
1.1941698 = fieldWeight in 2979, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.7552447 = idf(docFreq=139, maxDocs=44218)
0.125 = fieldNorm(doc=2979)
0.13778818 = product of:
0.27557635 = sum of:
0.27557635 = weight(_text_:instruction in 2979) [ClassicSimilarity], result of:
0.27557635 = score(doc=2979,freq=2.0), product of:
0.26266864 = queryWeight, product of:
5.934836 = idf(docFreq=317, maxDocs=44218)
0.04425879 = queryNorm
1.0491407 = fieldWeight in 2979, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.934836 = idf(docFreq=317, maxDocs=44218)
0.125 = fieldNorm(doc=2979)
0.5 = coord(1/2)
0.5 = coord(2/4)