Hersey-Blanchard Tridimensional Leader Effectiveness Model
In this model, the terms task behavior and relationship behavior are used to create four
basic leader behavior quadrants which are labeled high task and low relationship; high
Task behavior is the extent to which leaders are likely to organize and define the roles of
the members of their group (followers) and to explain what activities each is to do and
when, where, and how tasks are to be accomplished.
Relationship behavior is the extent to which leaders are likely to engage in dialogue
between themselves and members of their group (followers) by opening up channels of
Instrumentation
The Center for Leadership Studies developed two leader effectiveness and adaptability
description (LEAD) instruments to gather data about the leaders’ behaviors: the LEAD
Self and the LEAD Other. The LEAD Self is designed to measure self-perception of three
aspects of leader behavior: style, style range, and style adaptability. The LEAD Other
gathers information about leaders’ styles and is completed by the leaders’ followers,
superiors, and associates (peers).