True or false? casse (2014) asserted that leaders must appreciate the following key dimensions of leadership: leading oneself, leading the team, and leading the organizational culture.

True

Explanation:one need to be able to lead themselves first which may mean they need to know who they are , where they are going and what is it that they real want and they also need to have their own values that they live by.

After one is successful in leading oneself they need to have skills and appreciate the need to improve their leadership skills in order to be able to lead the team towards the right direction.

When all of these above has been effectively acquired one then need to ensure they understand how they need to lead the organisation and what they need to be able to do that efficiently.

All of these need to be in one's mind throughout the leadership journey .