individual controlled by internal and external factors, stages that inevitably cause behaviour, oral fixations resulting into smoking
neglects role of freewill, and choice we have, leaving individuals felling like they have no control over their behavoiur
limiting appropriateness
strength
has practical applications
behaviour caused by unconscious mind has led to psychoanalysis, treat abnormalities, such as depression and anxiety, by dealing with conflicts hidden in the unconscious
important part of applied psychology, helps to treat people
weakness
Frueds theory based on casestudies of single individuals in therapy
lackpopulationvalidity, difficult to generalise his findings, to create generallaws to explain human behavoiur through the approach