18-65 years old.

be willing to participate in the study.

be able to use a computer and having an internet connection at home.

be able to understand and read spanish.

minimal, mild, or moderate depression (score no more than 28 in the bdi-ii).

experience, at least, one stressful event in their lives that provokes them an interference.

be receiving psychological treatment.

have received another psychological treatment in the past year.

a severe mental disorder on axis i: abuse or dependence of alcohol or other substances, psychotic disorder or dementia.

presence of suicidal ideation or plan (evaluated by mini and item 9 of the bdi-ii).