This article considers a strongly disputed topic in social psychology: the formation of attitudes, prejudices, and stereotypes. A new meta-analysis by Degner & Dalege (2013) synthesizes the evidence for the past 60 years, and it is a rather exhaustive analysis that includes 131 studies of over 45,000 parent-child dyads. Continue reading
Anxiety disorders are some of the most frequent psychological disorders, and the processes involved in fear conditioning seem to be the same across species, i.e. the same neural structures may be involved. Continue reading
The number (prevalence) of self-harmers is relatively high in the general population. Self-harm is involved in as much as 225 out of 100.000 emergencies in the U.S., according to the emergency departments (Puskar et al., 2006). Continue reading
A study by Crerand and colleagues (2006) found body dysmorphic disorder to be associated with cosmetic surgery. The study found that 7 to 15 percent of the patients, who undergo a cosmetic surgery, suffer from the disorder, and the study also found that individuals with body dysmorphic disorder don’t benefit from cosmetic surgeries. Continue reading
The ripple effect is emotional contagion in groups, which is more precisely the transfer of moods among people in a group. This is an interesting phenomenon, and I am sure many of you are familiar with it.