Search (1 results, page 1 of 1)

  1. Tu, C.-H.: Online collaborative learning communities : twenty-one designs to building an online collaborative learning community (2004) 11.01 
    11.008321 = weight(author_ss:Tu, C.-H. in 5603) [ClassicSimilarity], result of:
  11.008321 = fieldWeight in 5603, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    11.008321 = idf(docFreq=1, maxDocs=44421)
    1.0 = fieldNorm(doc=5603)
    Author
    Tu, C.-H.