@phdthesis{discovery10006496,
          school = {Institute of Education, University of London},
            note = {Leaves 254-317 are appendices.},
            year = {2010},
           title = {Lotman's semiosphere : a systems thinking approach to students' meaning-making practices with digital texts},
          author = {Clark, Wilma},
             url = {https://discovery.ucl.ac.uk/id/eprint/10006496/}
}