-
Plummer, K.A.: Mathematics subject headings for the PreK-12 community: a comparison of key terms from the National Council of Teachers of Mathematics (NCTM) Mathematics Standards to ERIC Thesaurus descriptors and the Library of Congress Subject Headings (2006)
0.10
0.102382794 = sum of:
0.102382794 = product of:
0.51191396 = sum of:
0.0061169704 = weight(abstract_txt:that in 5771) [ClassicSimilarity], result of:
0.0061169704 = score(doc=5771,freq=1.0), product of:
0.027536768 = queryWeight, product of:
1.0212244 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.011379932 = queryNorm
0.22213829 = fieldWeight in 5771, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.09375 = fieldNorm(doc=5771)
0.07345577 = weight(abstract_txt:grade in 5771) [ClassicSimilarity], result of:
0.07345577 = score(doc=5771,freq=1.0), product of:
0.10012263 = queryWeight, product of:
1.1242689 = boost
7.825686 = idf(docFreq=47, maxDocs=44218)
0.011379932 = queryNorm
0.7336581 = fieldWeight in 5771, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.825686 = idf(docFreq=47, maxDocs=44218)
0.09375 = fieldNorm(doc=5771)
0.13139632 = weight(abstract_txt:kindergarten in 5771) [ClassicSimilarity], result of:
0.13139632 = score(doc=5771,freq=1.0), product of:
0.14753796 = queryWeight, product of:
1.364759 = boost
9.499662 = idf(docFreq=8, maxDocs=44218)
0.011379932 = queryNorm
0.89059335 = fieldWeight in 5771, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.499662 = idf(docFreq=8, maxDocs=44218)
0.09375 = fieldNorm(doc=5771)
0.2042803 = weight(abstract_txt:mathematics in 5771) [ClassicSimilarity], result of:
0.2042803 = score(doc=5771,freq=5.0), product of:
0.14588791 = queryWeight, product of:
1.9192375 = boost
6.6796074 = idf(docFreq=150, maxDocs=44218)
0.011379932 = queryNorm
1.4002552 = fieldWeight in 5771, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
6.6796074 = idf(docFreq=150, maxDocs=44218)
0.09375 = fieldNorm(doc=5771)
0.09666462 = weight(abstract_txt:children in 5771) [ClassicSimilarity], result of:
0.09666462 = score(doc=5771,freq=1.0), product of:
0.15148513 = queryWeight, product of:
1.9557083 = boost
6.806538 = idf(docFreq=132, maxDocs=44218)
0.011379932 = queryNorm
0.63811296 = fieldWeight in 5771, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.806538 = idf(docFreq=132, maxDocs=44218)
0.09375 = fieldNorm(doc=5771)
0.2 = coord(5/25)
-
Spink, A.; Danby, S.; Mallan, K.; Butler, C.: Exploring young children's web searching and technoliteracy (2010)
0.08
0.07681346 = sum of:
0.07681346 = product of:
0.3840673 = sum of:
0.0040779803 = weight(abstract_txt:that in 3623) [ClassicSimilarity], result of:
0.0040779803 = score(doc=3623,freq=1.0), product of:
0.027536768 = queryWeight, product of:
1.0212244 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.011379932 = queryNorm
0.1480922 = fieldWeight in 3623, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.0625 = fieldNorm(doc=3623)
0.08759755 = weight(abstract_txt:kindergarten in 3623) [ClassicSimilarity], result of:
0.08759755 = score(doc=3623,freq=1.0), product of:
0.14753796 = queryWeight, product of:
1.364759 = boost
9.499662 = idf(docFreq=8, maxDocs=44218)
0.011379932 = queryNorm
0.5937289 = fieldWeight in 3623, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.499662 = idf(docFreq=8, maxDocs=44218)
0.0625 = fieldNorm(doc=3623)
0.06260113 = weight(abstract_txt:developers in 3623) [ClassicSimilarity], result of:
0.06260113 = score(doc=3623,freq=1.0), product of:
0.14858463 = queryWeight, product of:
1.9368947 = boost
6.7410603 = idf(docFreq=141, maxDocs=44218)
0.011379932 = queryNorm
0.42131627 = fieldWeight in 3623, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.7410603 = idf(docFreq=141, maxDocs=44218)
0.0625 = fieldNorm(doc=3623)
0.17050035 = weight(abstract_txt:children in 3623) [ClassicSimilarity], result of:
0.17050035 = score(doc=3623,freq=7.0), product of:
0.15148513 = queryWeight, product of:
1.9557083 = boost
6.806538 = idf(docFreq=132, maxDocs=44218)
0.011379932 = queryNorm
1.1255254 = fieldWeight in 3623, product of:
2.6457512 = tf(freq=7.0), with freq of:
7.0 = termFreq=7.0
6.806538 = idf(docFreq=132, maxDocs=44218)
0.0625 = fieldNorm(doc=3623)
0.059290305 = weight(abstract_txt:interaction in 3623) [ClassicSimilarity], result of:
0.059290305 = score(doc=3623,freq=1.0), product of:
0.18054478 = queryWeight, product of:
3.019441 = boost
5.254347 = idf(docFreq=627, maxDocs=44218)
0.011379932 = queryNorm
0.32839668 = fieldWeight in 3623, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.254347 = idf(docFreq=627, maxDocs=44218)
0.0625 = fieldNorm(doc=3623)
0.2 = coord(5/25)
-
Veith, R.H.: Memex at 60 : Internet or iPod? (2006)
0.07
0.07293342 = sum of:
0.07293342 = product of:
0.6077785 = sum of:
0.008829087 = weight(abstract_txt:that in 198) [ClassicSimilarity], result of:
0.008829087 = score(doc=198,freq=3.0), product of:
0.027536768 = queryWeight, product of:
1.0212244 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.011379932 = queryNorm
0.320629 = fieldWeight in 198, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.078125 = fieldNorm(doc=198)
0.030846808 = weight(abstract_txt:computer in 198) [ClassicSimilarity], result of:
0.030846808 = score(doc=198,freq=1.0), product of:
0.091442846 = queryWeight, product of:
1.8609707 = boost
4.317879 = idf(docFreq=1601, maxDocs=44218)
0.011379932 = queryNorm
0.3373343 = fieldWeight in 198, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.317879 = idf(docFreq=1601, maxDocs=44218)
0.078125 = fieldNorm(doc=198)
0.5681026 = weight(abstract_txt:tablet in 198) [ClassicSimilarity], result of:
0.5681026 = score(doc=198,freq=1.0), product of:
0.75609607 = queryWeight, product of:
6.9084015 = boost
9.617446 = idf(docFreq=7, maxDocs=44218)
0.011379932 = queryNorm
0.751363 = fieldWeight in 198, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.617446 = idf(docFreq=7, maxDocs=44218)
0.078125 = fieldNorm(doc=198)
0.12 = coord(3/25)
-
Snyder, J.: Visual representation of information as communicative practice (2014)
0.06
0.059618436 = sum of:
0.059618436 = product of:
0.24841015 = sum of:
0.0057671354 = weight(abstract_txt:that in 1529) [ClassicSimilarity], result of:
0.0057671354 = score(doc=1529,freq=2.0), product of:
0.027536768 = queryWeight, product of:
1.0212244 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.011379932 = queryNorm
0.20943399 = fieldWeight in 1529, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.0625 = fieldNorm(doc=1529)
0.048970517 = weight(abstract_txt:communicative in 1529) [ClassicSimilarity], result of:
0.048970517 = score(doc=1529,freq=1.0), product of:
0.10012263 = queryWeight, product of:
1.1242689 = boost
7.825686 = idf(docFreq=47, maxDocs=44218)
0.011379932 = queryNorm
0.48910537 = fieldWeight in 1529, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.825686 = idf(docFreq=47, maxDocs=44218)
0.0625 = fieldNorm(doc=1529)
0.05980204 = weight(abstract_txt:multimodal in 1529) [ClassicSimilarity], result of:
0.05980204 = score(doc=1529,freq=1.0), product of:
0.11438958 = queryWeight, product of:
1.2017034 = boost
8.364683 = idf(docFreq=27, maxDocs=44218)
0.011379932 = queryNorm
0.5227927 = fieldWeight in 1529, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.364683 = idf(docFreq=27, maxDocs=44218)
0.0625 = fieldNorm(doc=1529)
0.030990798 = weight(abstract_txt:communication in 1529) [ClassicSimilarity], result of:
0.030990798 = score(doc=1529,freq=2.0), product of:
0.07380135 = queryWeight, product of:
1.3650584 = boost
4.750873 = idf(docFreq=1038, maxDocs=44218)
0.011379932 = queryNorm
0.41992182 = fieldWeight in 1529, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.750873 = idf(docFreq=1038, maxDocs=44218)
0.0625 = fieldNorm(doc=1529)
0.04358935 = weight(abstract_txt:applications in 1529) [ClassicSimilarity], result of:
0.04358935 = score(doc=1529,freq=1.0), product of:
0.14706728 = queryWeight, product of:
2.7251606 = boost
4.7422485 = idf(docFreq=1047, maxDocs=44218)
0.011379932 = queryNorm
0.29639053 = fieldWeight in 1529, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.7422485 = idf(docFreq=1047, maxDocs=44218)
0.0625 = fieldNorm(doc=1529)
0.059290305 = weight(abstract_txt:interaction in 1529) [ClassicSimilarity], result of:
0.059290305 = score(doc=1529,freq=1.0), product of:
0.18054478 = queryWeight, product of:
3.019441 = boost
5.254347 = idf(docFreq=627, maxDocs=44218)
0.011379932 = queryNorm
0.32839668 = fieldWeight in 1529, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.254347 = idf(docFreq=627, maxDocs=44218)
0.0625 = fieldNorm(doc=1529)
0.24 = coord(6/25)
-
Farmer, L.S.J.: Cataloging children's materials : issues and solutions (2021)
0.05
0.05466487 = sum of:
0.05466487 = product of:
0.4555406 = sum of:
0.008650703 = weight(abstract_txt:that in 701) [ClassicSimilarity], result of:
0.008650703 = score(doc=701,freq=2.0), product of:
0.027536768 = queryWeight, product of:
1.0212244 = boost
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.011379932 = queryNorm
0.314151 = fieldWeight in 701, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.3694751 = idf(docFreq=11241, maxDocs=44218)
0.09375 = fieldNorm(doc=701)
0.19332924 = weight(abstract_txt:children in 701) [ClassicSimilarity], result of:
0.19332924 = score(doc=701,freq=4.0), product of:
0.15148513 = queryWeight, product of:
1.9557083 = boost
6.806538 = idf(docFreq=132, maxDocs=44218)
0.011379932 = queryNorm
1.2762259 = fieldWeight in 701, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.806538 = idf(docFreq=132, maxDocs=44218)
0.09375 = fieldNorm(doc=701)
0.25356066 = weight(abstract_txt:child in 701) [ClassicSimilarity], result of:
0.25356066 = score(doc=701,freq=1.0), product of:
0.32981974 = queryWeight, product of:
3.5342968 = boost
8.200379 = idf(docFreq=32, maxDocs=44218)
0.011379932 = queryNorm
0.7687856 = fieldWeight in 701, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.200379 = idf(docFreq=32, maxDocs=44218)
0.09375 = fieldNorm(doc=701)
0.12 = coord(3/25)