that the load foran individual participant in an investigation isoften unreasonably large: to be ready for aninterview and in addition to provide a coun-selling conversation is, if measured against thenormal requirement of taking part in a study, acomparatively heavy burden.
!!!
as a validation strategy, as anapproach to the generalization of discoveries,and as a route to additional knowledge.
interesting
how comparability of the samples
each method is different
ecause of projectplanning and resources, the empirical steps haveto be conducted sequentially – first the observa-tional data are collected and analysed and thenthe interviews are conducted and analysed. Inthis case possible influences of the differenttimes on content should not be forgotten
The data may influence the researcher and change his actions in the interview.