Document (#10605)

Author

Horn, S.K.
Clements, S.K.

Title

ERIC : the past, present and future federal role in education dessemination.

Source

Government information quarterly. 6(1989) no.2, S.183-197.

Year

1989

Abstract

The US government-sponsored Educational Resources Information Center (ERIC) has, for over 20 years, been the major repository for research and practice-orientes information about education. Summarises the development of that system, examines some of the changes that are currently being made in it, and speculates briefly about its future.

Object

ERIC

Similar documents (author)

1. Clements, D.W.G.: Use made of public reference libraries (1967) 2.25

   2.248926 = sum of:
     2.248926 = product of:
       4.497852 = sum of:
         4.497852 = weight(author_txt:clements in 5714) [ClassicSimilarity], result of:
           4.497852 = score(doc=5714,freq=1.0), product of:
             0.7276573 = queryWeight, product of:
               1.0299594 = boost
               9.890043 = idf(docFreq=5, maxDocs=43556)
               0.071434595 = queryNorm
             6.1812773 = fieldWeight in 5714, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.890043 = idf(docFreq=5, maxDocs=43556)
               0.625 = fieldNorm(doc=5714)
       0.5 = coord(1/2)
   

2. Clements, E.: ¬A conceptual framework for digital civics pedagogy informed by the philosophy of information (2020) 2.25

   2.248926 = sum of:
     2.248926 = product of:
       4.497852 = sum of:
         4.497852 = weight(author_txt:clements in 1999) [ClassicSimilarity], result of:
           4.497852 = score(doc=1999,freq=1.0), product of:
             0.7276573 = queryWeight, product of:
               1.0299594 = boost
               9.890043 = idf(docFreq=5, maxDocs=43556)
               0.071434595 = queryNorm
             6.1812773 = fieldWeight in 1999, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.890043 = idf(docFreq=5, maxDocs=43556)
               0.625 = fieldNorm(doc=1999)
       0.5 = coord(1/2)
   

3. Horn, R.: Why they don't ask questions (1974) 2.06

   2.0583286 = sum of:
     2.0583286 = product of:
       4.1166573 = sum of:
         4.1166573 = weight(author_txt:horn in 3802) [ClassicSimilarity], result of:
           4.1166573 = score(doc=3802,freq=1.0), product of:
             0.6859408 = queryWeight, product of:
               9.602362 = idf(docFreq=7, maxDocs=43556)
               0.071434595 = queryNorm
             6.0014763 = fieldWeight in 3802, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.602362 = idf(docFreq=7, maxDocs=43556)
               0.625 = fieldNorm(doc=3802)
       0.5 = coord(1/2)
   

4. Horn, T.: Einführung in die Programmiersprache C (1992) 2.06

   2.0583286 = sum of:
     2.0583286 = product of:
       4.1166573 = sum of:
         4.1166573 = weight(author_txt:horn in 28) [ClassicSimilarity], result of:
           4.1166573 = score(doc=28,freq=1.0), product of:
             0.6859408 = queryWeight, product of:
               9.602362 = idf(docFreq=7, maxDocs=43556)
               0.071434595 = queryNorm
             6.0014763 = fieldWeight in 28, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.602362 = idf(docFreq=7, maxDocs=43556)
               0.625 = fieldNorm(doc=28)
       0.5 = coord(1/2)
   

5. Horn, M.E.: "Garbage" in, "refuse and refuse disposal" out : making the most of the subject authority file in the OPAC (2002) 2.06

   2.0583286 = sum of:
     2.0583286 = product of:
       4.1166573 = sum of:
         4.1166573 = weight(author_txt:horn in 1279) [ClassicSimilarity], result of:
           4.1166573 = score(doc=1279,freq=1.0), product of:
             0.6859408 = queryWeight, product of:
               9.602362 = idf(docFreq=7, maxDocs=43556)
               0.071434595 = queryNorm
             6.0014763 = fieldWeight in 1279, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.602362 = idf(docFreq=7, maxDocs=43556)
               0.625 = fieldNorm(doc=1279)
       0.5 = coord(1/2)
   

Similar documents (content)

1. Burchinal, L.G.: ¬The tale of two ERICs : factors influencing the development of the first ERIC and its transformation into a national system (2000) 0.39

   0.39474866 = sum of:
     0.39474866 = product of:
       1.096524 = sum of:
         0.036284614 = weight(abstract_txt:major in 5604) [ClassicSimilarity], result of:
           0.036284614 = score(doc=5604,freq=1.0), product of:
             0.0997268 = queryWeight, product of:
               1.0471101 = boost
               4.6571536 = idf(docFreq=1123, maxDocs=43556)
               0.020450268 = queryNorm
             0.36384013 = fieldWeight in 5604, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6571536 = idf(docFreq=1123, maxDocs=43556)
               0.078125 = fieldNorm(doc=5604)
         0.009706421 = weight(abstract_txt:that in 5604) [ClassicSimilarity], result of:
           0.009706421 = score(doc=5604,freq=1.0), product of:
             0.052165054 = queryWeight, product of:
               1.0710043 = boost
               2.3817132 = idf(docFreq=10938, maxDocs=43556)
               0.020450268 = queryNorm
             0.18607134 = fieldWeight in 5604, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.3817132 = idf(docFreq=10938, maxDocs=43556)
               0.078125 = fieldNorm(doc=5604)
         0.017750857 = weight(abstract_txt:information in 5604) [ClassicSimilarity], result of:
           0.017750857 = score(doc=5604,freq=3.0), product of:
             0.05408947 = queryWeight, product of:
               1.0905806 = boost
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.020450268 = queryNorm
             0.32817584 = fieldWeight in 5604, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.078125 = fieldNorm(doc=5604)
         0.045616526 = weight(abstract_txt:changes in 5604) [ClassicSimilarity], result of:
           0.045616526 = score(doc=5604,freq=1.0), product of:
             0.116165824 = queryWeight, product of:
               1.1301227 = boost
               5.0263624 = idf(docFreq=776, maxDocs=43556)
               0.020450268 = queryNorm
             0.39268458 = fieldWeight in 5604, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0263624 = idf(docFreq=776, maxDocs=43556)
               0.078125 = fieldNorm(doc=5604)
         0.086535886 = weight(abstract_txt:center in 5604) [ClassicSimilarity], result of:
           0.086535886 = score(doc=5604,freq=1.0), product of:
             0.17801683 = queryWeight, product of:
               1.3989974 = boost
               6.222217 = idf(docFreq=234, maxDocs=43556)
               0.020450268 = queryNorm
             0.48611072 = fieldWeight in 5604, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.222217 = idf(docFreq=234, maxDocs=43556)
               0.078125 = fieldNorm(doc=5604)
         0.13627739 = weight(abstract_txt:federal in 5604) [ClassicSimilarity], result of:
           0.13627739 = score(doc=5604,freq=1.0), product of:
             0.24096063 = queryWeight, product of:
               1.6276441 = boost
               7.2391515 = idf(docFreq=84, maxDocs=43556)
               0.020450268 = queryNorm
             0.56555873 = fieldWeight in 5604, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.2391515 = idf(docFreq=84, maxDocs=43556)
               0.078125 = fieldNorm(doc=5604)
         0.04369085 = weight(abstract_txt:about in 5604) [ClassicSimilarity], result of:
           0.04369085 = score(doc=5604,freq=1.0), product of:
             0.14221123 = queryWeight, product of:
               1.7683504 = boost
               3.9324803 = idf(docFreq=2319, maxDocs=43556)
               0.020450268 = queryNorm
             0.30722502 = fieldWeight in 5604, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9324803 = idf(docFreq=2319, maxDocs=43556)
               0.078125 = fieldNorm(doc=5604)
         0.09711569 = weight(abstract_txt:education in 5604) [ClassicSimilarity], result of:
           0.09711569 = score(doc=5604,freq=1.0), product of:
             0.24221432 = queryWeight, product of:
               2.3078165 = boost
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.020450268 = queryNorm
             0.4009494 = fieldWeight in 5604, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.078125 = fieldNorm(doc=5604)
         0.62354577 = weight(abstract_txt:eric in 5604) [ClassicSimilarity], result of:
           0.62354577 = score(doc=5604,freq=4.0), product of:
             0.5271074 = queryWeight, product of:
               3.4044812 = boost
               7.570929 = idf(docFreq=60, maxDocs=43556)
               0.020450268 = queryNorm
             1.1829576 = fieldWeight in 5604, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               7.570929 = idf(docFreq=60, maxDocs=43556)
               0.078125 = fieldNorm(doc=5604)
       0.36 = coord(9/25)
   

2. Houston, J.E.: Thesaurus of ERIC (Educational Resources Information Center) descriptors : 14th ed. (2001) 0.37

   0.37331897 = sum of:
     0.37331897 = product of:
       1.0369971 = sum of:
         0.02756646 = weight(abstract_txt:made in 4988) [ClassicSimilarity], result of:
           0.02756646 = score(doc=4988,freq=1.0), product of:
             0.0963513 = queryWeight, product of:
               1.0292366 = boost
               4.5776587 = idf(docFreq=1216, maxDocs=43556)
               0.020450268 = queryNorm
             0.28610367 = fieldWeight in 4988, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.5776587 = idf(docFreq=1216, maxDocs=43556)
               0.0625 = fieldNorm(doc=4988)
         0.02990466 = weight(abstract_txt:years in 4988) [ClassicSimilarity], result of:
           0.02990466 = score(doc=4988,freq=1.0), product of:
             0.10172542 = queryWeight, product of:
               1.0575505 = boost
               4.703589 = idf(docFreq=1072, maxDocs=43556)
               0.020450268 = queryNorm
             0.2939743 = fieldWeight in 4988, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.703589 = idf(docFreq=1072, maxDocs=43556)
               0.0625 = fieldNorm(doc=4988)
         0.007765137 = weight(abstract_txt:that in 4988) [ClassicSimilarity], result of:
           0.007765137 = score(doc=4988,freq=1.0), product of:
             0.052165054 = queryWeight, product of:
               1.0710043 = boost
               2.3817132 = idf(docFreq=10938, maxDocs=43556)
               0.020450268 = queryNorm
             0.14885707 = fieldWeight in 4988, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.3817132 = idf(docFreq=10938, maxDocs=43556)
               0.0625 = fieldNorm(doc=4988)
         0.008198771 = weight(abstract_txt:information in 4988) [ClassicSimilarity], result of:
           0.008198771 = score(doc=4988,freq=1.0), product of:
             0.05408947 = queryWeight, product of:
               1.0905806 = boost
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.020450268 = queryNorm
             0.15157793 = fieldWeight in 4988, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.0625 = fieldNorm(doc=4988)
         0.049908772 = weight(abstract_txt:past in 4988) [ClassicSimilarity], result of:
           0.049908772 = score(doc=4988,freq=1.0), product of:
             0.14312698 = queryWeight, product of:
               1.2544321 = boost
               5.579244 = idf(docFreq=446, maxDocs=43556)
               0.020450268 = queryNorm
             0.34870276 = fieldWeight in 4988, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.579244 = idf(docFreq=446, maxDocs=43556)
               0.0625 = fieldNorm(doc=4988)
         0.13132326 = weight(abstract_txt:educational in 4988) [ClassicSimilarity], result of:
           0.13132326 = score(doc=4988,freq=4.0), product of:
             0.17184809 = queryWeight, product of:
               1.3745443 = boost
               6.113458 = idf(docFreq=261, maxDocs=43556)
               0.020450268 = queryNorm
             0.76418227 = fieldWeight in 4988, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               6.113458 = idf(docFreq=261, maxDocs=43556)
               0.0625 = fieldNorm(doc=4988)
         0.06922871 = weight(abstract_txt:center in 4988) [ClassicSimilarity], result of:
           0.06922871 = score(doc=4988,freq=1.0), product of:
             0.17801683 = queryWeight, product of:
               1.3989974 = boost
               6.222217 = idf(docFreq=234, maxDocs=43556)
               0.020450268 = queryNorm
             0.38888857 = fieldWeight in 4988, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.222217 = idf(docFreq=234, maxDocs=43556)
               0.0625 = fieldNorm(doc=4988)
         0.15538509 = weight(abstract_txt:education in 4988) [ClassicSimilarity], result of:
           0.15538509 = score(doc=4988,freq=4.0), product of:
             0.24221432 = queryWeight, product of:
               2.3078165 = boost
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.020450268 = queryNorm
             0.641519 = fieldWeight in 4988, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.0625 = fieldNorm(doc=4988)
         0.55771625 = weight(abstract_txt:eric in 4988) [ClassicSimilarity], result of:
           0.55771625 = score(doc=4988,freq=5.0), product of:
             0.5271074 = queryWeight, product of:
               3.4044812 = boost
               7.570929 = idf(docFreq=60, maxDocs=43556)
               0.020450268 = queryNorm
             1.0580695 = fieldWeight in 4988, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               7.570929 = idf(docFreq=60, maxDocs=43556)
               0.0625 = fieldNorm(doc=4988)
       0.36 = coord(9/25)
   

3. Rusch-Feja, D.; Becker, H.J.: Global Info : the German digital libraries project (1999) 0.26

   0.2578019 = sum of:
     0.2578019 = product of:
       0.58591336 = sum of:
         0.018962549 = weight(abstract_txt:role in 3240) [ClassicSimilarity], result of:
           0.018962549 = score(doc=3240,freq=1.0), product of:
             0.09095514 = queryWeight, product of:
               4.4476256 = idf(docFreq=1385, maxDocs=43556)
               0.020450268 = queryNorm
             0.20848244 = fieldWeight in 3240, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.4476256 = idf(docFreq=1385, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.031718682 = weight(abstract_txt:years in 3240) [ClassicSimilarity], result of:
           0.031718682 = score(doc=3240,freq=2.0), product of:
             0.10172542 = queryWeight, product of:
               1.0575505 = boost
               4.703589 = idf(docFreq=1072, maxDocs=43556)
               0.020450268 = queryNorm
             0.31180686 = fieldWeight in 3240, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.703589 = idf(docFreq=1072, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.020394184 = weight(abstract_txt:information in 3240) [ClassicSimilarity], result of:
           0.020394184 = score(doc=3240,freq=11.0), product of:
             0.05408947 = queryWeight, product of:
               1.0905806 = boost
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.020450268 = queryNorm
             0.37704536 = fieldWeight in 3240, product of:
               3.3166249 = tf(freq=11.0), with freq of:
                 11.0 = termFreq=11.0
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.027369916 = weight(abstract_txt:changes in 3240) [ClassicSimilarity], result of:
           0.027369916 = score(doc=3240,freq=1.0), product of:
             0.116165824 = queryWeight, product of:
               1.1301227 = boost
               5.0263624 = idf(docFreq=776, maxDocs=43556)
               0.020450268 = queryNorm
             0.23561074 = fieldWeight in 3240, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0263624 = idf(docFreq=776, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.062439248 = weight(abstract_txt:government in 3240) [ClassicSimilarity], result of:
           0.062439248 = score(doc=3240,freq=2.0), product of:
             0.15978077 = queryWeight, product of:
               1.3254051 = boost
               5.8949056 = idf(docFreq=325, maxDocs=43556)
               0.020450268 = queryNorm
             0.39078075 = fieldWeight in 3240, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.8949056 = idf(docFreq=325, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.04924622 = weight(abstract_txt:educational in 3240) [ClassicSimilarity], result of:
           0.04924622 = score(doc=3240,freq=1.0), product of:
             0.17184809 = queryWeight, product of:
               1.3745443 = boost
               6.113458 = idf(docFreq=261, maxDocs=43556)
               0.020450268 = queryNorm
             0.28656834 = fieldWeight in 3240, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.113458 = idf(docFreq=261, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.05192153 = weight(abstract_txt:center in 3240) [ClassicSimilarity], result of:
           0.05192153 = score(doc=3240,freq=1.0), product of:
             0.17801683 = queryWeight, product of:
               1.3989974 = boost
               6.222217 = idf(docFreq=234, maxDocs=43556)
               0.020450268 = queryNorm
             0.29166642 = fieldWeight in 3240, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.222217 = idf(docFreq=234, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.1416236 = weight(abstract_txt:federal in 3240) [ClassicSimilarity], result of:
           0.1416236 = score(doc=3240,freq=3.0), product of:
             0.24096063 = queryWeight, product of:
               1.6276441 = boost
               7.2391515 = idf(docFreq=84, maxDocs=43556)
               0.020450268 = queryNorm
             0.58774585 = fieldWeight in 3240, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               7.2391515 = idf(docFreq=84, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.09064233 = weight(abstract_txt:sponsored in 3240) [ClassicSimilarity], result of:
           0.09064233 = score(doc=3240,freq=1.0), product of:
             0.2580973 = queryWeight, product of:
               1.6845275 = boost
               7.492148 = idf(docFreq=65, maxDocs=43556)
               0.020450268 = queryNorm
             0.35119444 = fieldWeight in 3240, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.492148 = idf(docFreq=65, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.033325683 = weight(abstract_txt:future in 3240) [ClassicSimilarity], result of:
           0.033325683 = score(doc=3240,freq=1.0), product of:
             0.16688813 = queryWeight, product of:
               1.915641 = boost
               4.260027 = idf(docFreq=1671, maxDocs=43556)
               0.020450268 = queryNorm
             0.19968876 = fieldWeight in 3240, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.260027 = idf(docFreq=1671, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
         0.058269408 = weight(abstract_txt:education in 3240) [ClassicSimilarity], result of:
           0.058269408 = score(doc=3240,freq=1.0), product of:
             0.24221432 = queryWeight, product of:
               2.3078165 = boost
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.020450268 = queryNorm
             0.24056962 = fieldWeight in 3240, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.046875 = fieldNorm(doc=3240)
       0.44 = coord(11/25)
   

4. Raghavan, K.S.: Education for knowledge organization : the Indian scene (2005) 0.18

   0.17827705 = sum of:
     0.17827705 = product of:
       0.495214 = sum of:
         0.039709374 = weight(abstract_txt:being in 6804) [ClassicSimilarity], result of:
           0.039709374 = score(doc=6804,freq=1.0), product of:
             0.09378602 = queryWeight, product of:
               1.0154427 = boost
               4.5163093 = idf(docFreq=1293, maxDocs=43556)
               0.020450268 = queryNorm
             0.42340398 = fieldWeight in 6804, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.5163093 = idf(docFreq=1293, maxDocs=43556)
               0.09375 = fieldNorm(doc=6804)
         0.041777562 = weight(abstract_txt:examines in 6804) [ClassicSimilarity], result of:
           0.041777562 = score(doc=6804,freq=1.0), product of:
             0.09701483 = queryWeight, product of:
               1.0327743 = boost
               4.593394 = idf(docFreq=1197, maxDocs=43556)
               0.020450268 = queryNorm
             0.43063068 = fieldWeight in 6804, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.593394 = idf(docFreq=1197, maxDocs=43556)
               0.09375 = fieldNorm(doc=6804)
         0.043541532 = weight(abstract_txt:major in 6804) [ClassicSimilarity], result of:
           0.043541532 = score(doc=6804,freq=1.0), product of:
             0.0997268 = queryWeight, product of:
               1.0471101 = boost
               4.6571536 = idf(docFreq=1123, maxDocs=43556)
               0.020450268 = queryNorm
             0.43660814 = fieldWeight in 6804, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6571536 = idf(docFreq=1123, maxDocs=43556)
               0.09375 = fieldNorm(doc=6804)
         0.04485699 = weight(abstract_txt:years in 6804) [ClassicSimilarity], result of:
           0.04485699 = score(doc=6804,freq=1.0), product of:
             0.10172542 = queryWeight, product of:
               1.0575505 = boost
               4.703589 = idf(docFreq=1072, maxDocs=43556)
               0.020450268 = queryNorm
             0.44096148 = fieldWeight in 6804, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.703589 = idf(docFreq=1072, maxDocs=43556)
               0.09375 = fieldNorm(doc=6804)
         0.016472343 = weight(abstract_txt:that in 6804) [ClassicSimilarity], result of:
           0.016472343 = score(doc=6804,freq=2.0), product of:
             0.052165054 = queryWeight, product of:
               1.0710043 = boost
               2.3817132 = idf(docFreq=10938, maxDocs=43556)
               0.020450268 = queryNorm
             0.31577355 = fieldWeight in 6804, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.3817132 = idf(docFreq=10938, maxDocs=43556)
               0.09375 = fieldNorm(doc=6804)
         0.054739833 = weight(abstract_txt:changes in 6804) [ClassicSimilarity], result of:
           0.054739833 = score(doc=6804,freq=1.0), product of:
             0.116165824 = queryWeight, product of:
               1.1301227 = boost
               5.0263624 = idf(docFreq=776, maxDocs=43556)
               0.020450268 = queryNorm
             0.47122148 = fieldWeight in 6804, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0263624 = idf(docFreq=776, maxDocs=43556)
               0.09375 = fieldNorm(doc=6804)
         0.0851485 = weight(abstract_txt:briefly in 6804) [ClassicSimilarity], result of:
           0.0851485 = score(doc=6804,freq=1.0), product of:
             0.15595312 = queryWeight, product of:
               1.3094335 = boost
               5.8238697 = idf(docFreq=349, maxDocs=43556)
               0.020450268 = queryNorm
             0.5459878 = fieldWeight in 6804, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.8238697 = idf(docFreq=349, maxDocs=43556)
               0.09375 = fieldNorm(doc=6804)
         0.05242902 = weight(abstract_txt:about in 6804) [ClassicSimilarity], result of:
           0.05242902 = score(doc=6804,freq=1.0), product of:
             0.14221123 = queryWeight, product of:
               1.7683504 = boost
               3.9324803 = idf(docFreq=2319, maxDocs=43556)
               0.020450268 = queryNorm
             0.36867005 = fieldWeight in 6804, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9324803 = idf(docFreq=2319, maxDocs=43556)
               0.09375 = fieldNorm(doc=6804)
         0.116538815 = weight(abstract_txt:education in 6804) [ClassicSimilarity], result of:
           0.116538815 = score(doc=6804,freq=1.0), product of:
             0.24221432 = queryWeight, product of:
               2.3078165 = boost
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.020450268 = queryNorm
             0.48113924 = fieldWeight in 6804, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.09375 = fieldNorm(doc=6804)
       0.36 = coord(9/25)
   

5. Hudon, M.: Teaching Classification, 1990-2010 (2010) 0.17

   0.16935512 = sum of:
     0.16935512 = product of:
       0.52923477 = sum of:
         0.048740484 = weight(abstract_txt:examines in 567) [ClassicSimilarity], result of:
           0.048740484 = score(doc=567,freq=1.0), product of:
             0.09701483 = queryWeight, product of:
               1.0327743 = boost
               4.593394 = idf(docFreq=1197, maxDocs=43556)
               0.020450268 = queryNorm
             0.5024024 = fieldWeight in 567, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.593394 = idf(docFreq=1197, maxDocs=43556)
               0.109375 = fieldNorm(doc=567)
         0.050798457 = weight(abstract_txt:major in 567) [ClassicSimilarity], result of:
           0.050798457 = score(doc=567,freq=1.0), product of:
             0.0997268 = queryWeight, product of:
               1.0471101 = boost
               4.6571536 = idf(docFreq=1123, maxDocs=43556)
               0.020450268 = queryNorm
             0.50937617 = fieldWeight in 567, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.6571536 = idf(docFreq=1123, maxDocs=43556)
               0.109375 = fieldNorm(doc=567)
         0.052333154 = weight(abstract_txt:years in 567) [ClassicSimilarity], result of:
           0.052333154 = score(doc=567,freq=1.0), product of:
             0.10172542 = queryWeight, product of:
               1.0575505 = boost
               4.703589 = idf(docFreq=1072, maxDocs=43556)
               0.020450268 = queryNorm
             0.514455 = fieldWeight in 567, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.703589 = idf(docFreq=1072, maxDocs=43556)
               0.109375 = fieldNorm(doc=567)
         0.013588989 = weight(abstract_txt:that in 567) [ClassicSimilarity], result of:
           0.013588989 = score(doc=567,freq=1.0), product of:
             0.052165054 = queryWeight, product of:
               1.0710043 = boost
               2.3817132 = idf(docFreq=10938, maxDocs=43556)
               0.020450268 = queryNorm
             0.26049986 = fieldWeight in 567, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               2.3817132 = idf(docFreq=10938, maxDocs=43556)
               0.109375 = fieldNorm(doc=567)
         0.02029092 = weight(abstract_txt:information in 567) [ClassicSimilarity], result of:
           0.02029092 = score(doc=567,freq=2.0), product of:
             0.05408947 = queryWeight, product of:
               1.0905806 = boost
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.020450268 = queryNorm
             0.37513623 = fieldWeight in 567, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               2.425247 = idf(docFreq=10472, maxDocs=43556)
               0.109375 = fieldNorm(doc=567)
         0.063863136 = weight(abstract_txt:changes in 567) [ClassicSimilarity], result of:
           0.063863136 = score(doc=567,freq=1.0), product of:
             0.116165824 = queryWeight, product of:
               1.1301227 = boost
               5.0263624 = idf(docFreq=776, maxDocs=43556)
               0.020450268 = queryNorm
             0.5497584 = fieldWeight in 567, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.0263624 = idf(docFreq=776, maxDocs=43556)
               0.109375 = fieldNorm(doc=567)
         0.087340355 = weight(abstract_txt:past in 567) [ClassicSimilarity], result of:
           0.087340355 = score(doc=567,freq=1.0), product of:
             0.14312698 = queryWeight, product of:
               1.2544321 = boost
               5.579244 = idf(docFreq=446, maxDocs=43556)
               0.020450268 = queryNorm
             0.61022985 = fieldWeight in 567, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.579244 = idf(docFreq=446, maxDocs=43556)
               0.109375 = fieldNorm(doc=567)
         0.19227925 = weight(abstract_txt:education in 567) [ClassicSimilarity], result of:
           0.19227925 = score(doc=567,freq=2.0), product of:
             0.24221432 = queryWeight, product of:
               2.3078165 = boost
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.020450268 = queryNorm
             0.7938393 = fieldWeight in 567, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.132152 = idf(docFreq=698, maxDocs=43556)
               0.109375 = fieldNorm(doc=567)
       0.32 = coord(8/25)