Overview - How to do a Training Needs Analysis - TNA - LNA A Training Needs Analysis (TNA) (or Learning Needs Analysis LNA) consists of a series of activities conducted to identify or solve problems and to determine whether training is an appropriate solution.The TNA is often the first step taken to initiate change. This is mainly because a needs analysis specifically defines the gap between the current and the desired individual and organisational performances. Introduction For … [Read more...] about How to do a Training Needs Analysis – TNA (Learning Needs Analysis LNA)