The article mentioned in the previous node "Study habits of secondary school students in relation to their socio-economic status and gender" describes a research study in which 224 secondary school students in India were given surveys to ascertain their study habits and socioeconomic status (SES). The idea was to find out what relationship there was between study habits and gender as well as SES and to see if there was an interaction effect for gender and SES with regards to study habits.