the author was able to highlight the types of problems that a teacher can come to expect and the possible responses that could be implemented (Jackson 2010

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it can be seen that the researcher separated the 3 case studies into three distinct categories in order to support her research:

a student that is disrupted from his studies at home
a girl that is disengaged and uncooperative with the type of lessons being given
a student in severe academic trouble

By presenting three distinct cases