To help those of you who may share my passion of ships & sails but may not have done much sailing of your own, I have compiled the list below to help you to understand the differences between different types of sailing vessels.
There has been little long-term research into toilet-training ages in Australia but research from the US and Europe shows that in the late '40s, toilet training was started at or before 18 months. By 2006, the age had risen to between 21 months and 36 months.
Most research on toilet training is descriptive, although some is evidence based. In the United States, the average age at which training begins has increased over the past four decades from earlier than 18 months of age to between 21 and 36 months of age.