West, S.M.: Information delivery strategies and the rural student (1992)
0.04
0.043094803 = product of:
0.086189605 = sum of:
0.086189605 = product of:
0.17237921 = sum of:
0.17237921 = weight(_text_:s.m in 3954) [ClassicSimilarity], result of:
0.17237921 = score(doc=3954,freq=2.0), product of:
0.3124911 = queryWeight, product of:
7.132539 = idf(docFreq=95, maxDocs=44218)
0.04381204 = queryNorm
0.5516292 = fieldWeight in 3954, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.132539 = idf(docFreq=95, maxDocs=44218)
0.0546875 = fieldNorm(doc=3954)
0.5 = coord(1/2)
0.5 = coord(1/2)