To investigate whether training using a random selection of exercises on a laparoscopic virtual reality simulator results in a stronger retention of skills when using a proficiency-based training program compared to conventional self-directed training.

Inclusion Criteria:

• Medical Students enrolled at a Danish University

Exclusion Criteria:

• Not being enrolled at a medical program at a Danish University, having participated in other virtual reality studies regarding laparoscopy, have had training or practice in laparoscopy on either pigs or in the clinic, have any medical conditions that may hinder a standard learning process when it comes to skills acquisition (eg. parkinson's disease, limited eye-sight etc).