Due to the nature of this learning format, it's often best used in informal environments, whilst still focusing on a specific outcome. (elearningindustry.com)
If we are talking about a completely informal environment, it is still worth adding at least one «serious» item to your image. (feedspot.com)
The Sea Shanty is an intelligently designed, four bedroom luxury villa set in a richly green and informal environment for cool, low impact tropical living. (seashantyjimbaran.com)